refactor to use exception helper factories

src/aztec/aztec_reader.rs

@@ -61,7 +61,7 @@ impl Reader for AztecReader {
         } else if let Ok(det) = detector.detect(true) {
             det
         } else {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         };
 
         let points = detectorRXingResult.getPoints();

src/aztec/aztec_writer.rs

@@ -59,7 +59,7 @@ impl Writer for AztecWriter {
             if cset_name.to_lowercase() != "iso-8859-1" {
                 charset = Some(
                     encoding::label::encoding_from_whatwg_label(cset_name)
-                        .ok_or(Exceptions::IllegalArgumentException(None))?,
+                        .ok_or(Exceptions::illegalArgumentEmpty())?,
                 );
             }
         }
@@ -95,9 +95,9 @@ fn encode(
     layers: i32,
 ) -> Result<BitMatrix, Exceptions> {
     if format != BarcodeFormat::AZTEC {
-        return Err(Exceptions::IllegalArgumentException(Some(format!(
+        return Err(Exceptions::illegalArgument(format!(
             "can only encode AZTEC, but got {format:?}"
-        ))));
+        )));
     }
     let aztec = if let Some(cset) = charset {
         // dbg!(cset.name(), cset.whatwg_name());

src/aztec/decoder.rs

@@ -164,16 +164,16 @@ fn get_encoded_data(corrected_bits: &[bool]) -> Result<String, Exceptions> {
                 result.push_str(
                     &encdr
                         .decode(&decoded_bytes, encoding::DecoderTrap::Strict)
-                        .map_err(|a| Exceptions::IllegalStateException(Some(a.to_string())))?,
+                        .map_err(|a| Exceptions::illegalState(a.to_string()))?,
                 );
 
                 decoded_bytes.clear();
                 match n {
                     0 => result.push(29 as char), // translate FNC1 as ASCII 29
                     7 => {
-                        return Err(Exceptions::FormatException(Some(
+                        return Err(Exceptions::format(
                             "FLG(7) is reserved and illegal".to_owned(),
-                        )))
+                        ))
                     } // FLG(7) is reserved and illegal
                     _ => {
                         // ECI is decimal integer encoded as 1-6 codes in DIGIT mode
@@ -186,18 +186,15 @@ fn get_encoded_data(corrected_bits: &[bool]) -> Result<String, Exceptions> {
                             let next_digit = read_code(corrected_bits, index, 4);
                             index += 4;
                             if !(2..=11).contains(&next_digit) {
-                                return Err(Exceptions::FormatException(Some(
+                                return Err(Exceptions::format("Not a decimal digit".to_owned()));
-                                    "Not a decimal digit".to_owned(),
+                                // Not a decimal digit
-                                ))); // Not a decimal digit
                             }
                             eci = eci * 10 + (next_digit - 2);
                             n -= 1;
                         }
                         let charset_eci = CharacterSetECI::getCharacterSetECIByValue(eci);
                         if charset_eci.is_err() {
-                            return Err(Exceptions::FormatException(Some(
+                            return Err(Exceptions::format("Charset must exist".to_owned()));
-                                "Charset must exist".to_owned(),
-                            )));
                         }
                         encdr = CharacterSetECI::getCharset(&charset_eci?);
                     }
@@ -213,12 +210,12 @@ fn get_encoded_data(corrected_bits: &[bool]) -> Result<String, Exceptions> {
                 shift_table = getTable(
                     str.chars()
                         .nth(5)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 );
                 if str
                     .chars()
                     .nth(6)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                     == 'L'
                 {
                     latch_table = shift_table;
@@ -241,9 +238,7 @@ fn get_encoded_data(corrected_bits: &[bool]) -> Result<String, Exceptions> {
     if let Ok(str) = encdr.decode(&decoded_bytes, encoding::DecoderTrap::Strict) {
         result.push_str(&str);
     } else {
-        return Err(Exceptions::IllegalStateException(Some(
+        return Err(Exceptions::illegalState("bad encoding".to_owned()));
-            "bad encoding".to_owned(),
-        )));
     }
     //   result.push_str(decodedBytes.toString(encoding.name()));
     //} catch (UnsupportedEncodingException uee) {
@@ -295,9 +290,7 @@ fn get_character(table: Table, code: u32) -> Result<&'static str, Exceptions> {
         Table::Mixed => Ok(MIXED_TABLE[code as usize]),
         Table::Digit => Ok(DIGIT_TABLE[code as usize]),
         Table::Punct => Ok(PUNCT_TABLE[code as usize]),
-        _ => Err(Exceptions::IllegalStateException(Some(
+        _ => Err(Exceptions::illegalState("Bad table".to_owned())),
-            "Bad table".to_owned(),
-        ))),
     }
     // switch (table) {
     //   case UPPER:
@@ -358,9 +351,9 @@ fn correct_bits(
     let num_data_codewords = ddata.getNbDatablocks();
     let num_codewords = rawbits.len() / codeword_size;
     if num_codewords < num_data_codewords as usize {
-        return Err(Exceptions::FormatException(Some(format!(
+        return Err(Exceptions::format(format!(
             "numCodewords {num_codewords}< numDataCodewords{num_data_codewords}"
-        ))));
+        )));
     }
     let mut offset = rawbits.len() % codeword_size;
 
@@ -391,7 +384,7 @@ fn correct_bits(
         // for (int i = 0; i < numDataCodewords; i++) {
         // let data_word = data_words[i];
         if data_word == &0 || data_word == &mask {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
             //throw FormatException.getFormatInstance();
         } else if data_word == &1 || data_word == &(mask - 1) {
             stuffed_bits += 1;

src/aztec/detector.rs

@@ -127,9 +127,7 @@ impl<'a> Detector<'_> {
             || !self.is_valid(&bulls_eye_corners[2])
             || !self.is_valid(&bulls_eye_corners[3])
         {
-            return Err(Exceptions::NotFoundException(Some(
+            return Err(Exceptions::notFound("no valid points".to_owned()));
-                "no valid points".to_owned(),
-            )));
         }
         let length = 2 * self.nb_center_layers;
         // Get the bits around the bull's eye
@@ -210,9 +208,7 @@ impl<'a> Detector<'_> {
                 return Ok(shift);
             }
         }
-        Err(Exceptions::NotFoundException(Some(
+        Err(Exceptions::notFound("rotation failure".to_owned()))
-            "rotation failure".to_owned(),
-        )))
     }
 
     /**
@@ -324,7 +320,7 @@ impl<'a> Detector<'_> {
         }
 
         if self.nb_center_layers != 5 && self.nb_center_layers != 7 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         self.compact = self.nb_center_layers == 5;

src/aztec/encoder/aztec_encoder.rs

@@ -53,7 +53,7 @@ pub const WORD_SIZE: [u32; 33] = [
 pub fn encode_simple(data: &str) -> Result<AztecCode, Exceptions> {
     let Ok(bytes) = encoding::all::ISO_8859_1
         .encode(data, encoding::EncoderTrap::Replace) else {
-            return Err(Exceptions::IllegalArgumentException(Some(format!("'{data}' cannot be encoded as ISO_8859_1"))));
+            return Err(Exceptions::illegalArgument(format!("'{data}' cannot be encoded as ISO_8859_1")));
         };
     encode_bytes_simple(&bytes)
 }
@@ -75,9 +75,9 @@ pub fn encode(
     if let Ok(bytes) = encoding::all::ISO_8859_1.encode(data, encoding::EncoderTrap::Strict) {
         encode_bytes(&bytes, minECCPercent, userSpecifiedLayers)
     } else {
-        Err(Exceptions::IllegalArgumentException(Some(format!(
+        Err(Exceptions::illegalArgument(format!(
             "'{data}' cannot be encoded as ISO_8859_1"
-        ))))
+        )))
     }
 }
 
@@ -102,9 +102,9 @@ pub fn encode_with_charset(
     if let Ok(bytes) = charset.encode(data, encoding::EncoderTrap::Strict) {
         encode_bytes_with_charset(&bytes, minECCPercent, userSpecifiedLayers, charset)
     } else {
-        Err(Exceptions::IllegalArgumentException(Some(format!(
+        Err(Exceptions::illegalArgument(format!(
             "'{data}' cannot be encoded as ISO_8859_1"
-        ))))
+        )))
     }
 }
 
@@ -178,24 +178,24 @@ pub fn encode_bytes_with_charset(
                 MAX_NB_BITS
             })
         {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Illegal value {user_specified_layers} for layers"
-            ))));
+            )));
         }
         total_bits_in_layer_var = total_bits_in_layer(layers, compact);
         word_size = WORD_SIZE[layers as usize];
         let usable_bits_in_layers = total_bits_in_layer_var - (total_bits_in_layer_var % word_size);
         stuffed_bits = stuffBits(&bits, word_size as usize)?;
         if stuffed_bits.getSize() as u32 + ecc_bits > usable_bits_in_layers {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Data to large for user specified layer".to_owned(),
-            )));
+            ));
         }
         if compact && stuffed_bits.getSize() as u32 > word_size * 64 {
             // Compact format only allows 64 data words, though C4 can hold more words than that
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Data to large for user specified layer".to_owned(),
-            )));
+            ));
         }
     } else {
         word_size = 0;
@@ -207,9 +207,9 @@ pub fn encode_bytes_with_charset(
         loop {
             // for (int i = 0; ; i++) {
             if i > MAX_NB_BITS {
-                return Err(Exceptions::IllegalArgumentException(Some(
+                return Err(Exceptions::illegalArgument(
                     "Data too large for an Aztec code".to_owned(),
-                )));
+                ));
             }
             compact = i <= 3;
             layers = if compact { i + 1 } else { i };
@@ -482,9 +482,9 @@ fn getGF(wordSize: usize) -> Result<GenericGFRef, Exceptions> {
         8 => Ok(get_predefined_genericgf(PredefinedGenericGF::AztecData8)),
         10 => Ok(get_predefined_genericgf(PredefinedGenericGF::AztecData10)),
         12 => Ok(get_predefined_genericgf(PredefinedGenericGF::AztecData12)),
-        _ => Err(Exceptions::IllegalArgumentException(Some(format!(
+        _ => Err(Exceptions::illegalArgument(format!(
             "Unsupported word size {wordSize}"
-        )))),
+        ))),
     }
 }
 

src/aztec/encoder/high_level_encoder.rs

@@ -248,9 +248,9 @@ impl HighLevelEncoder {
                 initial_state = initial_state.appendFLGn(CharacterSetECI::getValue(&eci))?;
             }
         } else {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "No ECI code for character set".to_owned(),
-            )));
+            ));
         }
         // if self.charset != null {
         //   CharacterSetECI eci = CharacterSetECI.getCharacterSetECI(charset);

src/aztec/encoder/state.rs

@@ -80,15 +80,15 @@ impl State {
             token.add(0, 3); // 0: FNC1
         } else */
         if eci > 999999 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "ECI code must be between 0 and 999999".to_owned(),
-            )));
+            ));
             // throw new IllegalArgumentException("ECI code must be between 0 and 999999");
         } else {
             let Ok(eci_digits) = encoding::all::ISO_8859_1
                 .encode(&format!("{eci}"), encoding::EncoderTrap::Strict)
                  else {
-                    return Err(Exceptions::IllegalArgumentException(None))
+                    return Err(Exceptions::illegalArgumentEmpty())
                  };
             // let eciDigits = Integer.toString(eci).getBytes(StandardCharsets.ISO_8859_1);
             token.add(eci_digits.len() as i32, 3); // 1-6: number of ECI digits

src/aztec/encoder/token.rs

@@ -31,9 +31,9 @@ impl TokenType {
         match self {
             TokenType::Simple(a) => a.appendTo(bit_array, text),
             TokenType::BinaryShift(a) => a.appendTo(bit_array, text),
-            TokenType::Empty => Err(Exceptions::IllegalStateException(Some(String::from(
+            TokenType::Empty => Err(Exceptions::illegalState(String::from(
                 "cannot appendTo on Empty final item",
-            )))),
+            ))),
         }
     }
 }

src/client/result/AddressBookParsedResult.rs

@@ -120,19 +120,19 @@ impl AddressBookParsedRXingResult {
         geo: Vec<String>,
     ) -> Result<Self, Exceptions> {
         if phone_numbers.len() != phone_types.len() && !phone_types.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Phone numbers and types lengths differ".to_owned(),
-            )));
+            ));
         }
         if emails.len() != email_types.len() && !email_types.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Emails and types lengths differ".to_owned(),
-            )));
+            ));
         }
         if addresses.len() != address_types.len() && !address_types.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Addresses and types lengths differ".to_owned(),
-            )));
+            ));
         }
         Ok(Self {
             names,

src/client/result/CalendarParsedResult.rs

@@ -166,7 +166,7 @@ impl CalendarParsedRXingResult {
      */
     fn parseDate(when: String) -> Result<i64, Exceptions> {
         if !DATE_TIME.is_match(&when) {
-            return Err(Exceptions::ParseException(Some(when)));
+            return Err(Exceptions::parse(when));
         }
         if when.len() == 8 {
             // Show only year/month/day
@@ -177,7 +177,7 @@ impl CalendarParsedRXingResult {
             // http://code.google.com/p/android/issues/detail?id=8330
             return match Utc.datetime_from_str(&format!("{}T000000Z", &when,), date_format_string) {
                 Ok(dtm) => Ok(dtm.timestamp()),
-                Err(e) => Err(Exceptions::ParseException(Some(e.to_string()))),
+                Err(e) => Err(Exceptions::parse(e.to_string())),
             };
         }
         // The when string can be local time, or UTC if it ends with a Z
@@ -185,14 +185,12 @@ impl CalendarParsedRXingResult {
             && when
                 .chars()
                 .nth(15)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 == 'Z'
         {
             return match Utc.datetime_from_str(&when, "%Y%m%dT%H%M%SZ") {
                 Ok(dtm) => Ok(dtm.with_timezone(&Utc).timestamp()),
-                Err(e) => Err(Exceptions::ParseException(Some(format!(
+                Err(e) => Err(Exceptions::parse(format!("couldn't parse string: {e}"))),
-                    "couldn't parse string: {e}"
-                )))),
             };
         }
         // Try once more, with weird tz formatting
@@ -202,16 +200,14 @@ impl CalendarParsedRXingResult {
             let tz_parsed: Tz = match tz_part.parse() {
                 Ok(time_zone) => time_zone,
                 Err(e) => {
-                    return Err(Exceptions::ParseException(Some(format!(
+                    return Err(Exceptions::parse(format!(
                         "couldn't parse timezone '{tz_part}': {e}"
-                    ))))
+                    )))
                 }
             };
             return match Utc.datetime_from_str(time_part, "%Y%m%dT%H%M%S") {
                 Ok(dtm) => Ok(dtm.with_timezone(&tz_parsed).timestamp()),
-                Err(e) => Err(Exceptions::ParseException(Some(format!(
+                Err(e) => Err(Exceptions::parse(format!("couldn't parse string: {e}"))),
-                    "couldn't parse string: {e}"
-                )))),
             };
         }
 
@@ -219,9 +215,7 @@ impl CalendarParsedRXingResult {
         if when.len() == 15 {
             return match Utc.datetime_from_str(&when, "%Y%m%dT%H%M%S") {
                 Ok(dtm) => Ok(dtm.timestamp()),
-                Err(e) => Err(Exceptions::ParseException(Some(format!(
+                Err(e) => Err(Exceptions::parse(format!("couldn't parse local time: {e}"))),
-                    "couldn't parse local time: {e}"
-                )))),
             };
         }
         Self::parseDateTimeString(&when)
@@ -258,7 +252,7 @@ impl CalendarParsedRXingResult {
                     let z = parseable
                         .as_str()
                         .parse::<i64>()
-                        .map_err(|e| Exceptions::ParseException(Some(e.to_string())))?;
+                        .map_err(|e| Exceptions::parse(e.to_string()))?;
                     durationMS += unit * z;
                 }
             }
@@ -283,9 +277,9 @@ impl CalendarParsedRXingResult {
         if let Ok(dtm) = DateTime::parse_from_str(dateTimeString, "%Y%m%dT%H%M%S") {
             Ok(dtm.timestamp())
         } else {
-            Err(Exceptions::ParseException(Some(format!(
+            Err(Exceptions::parse(format!(
                 "Couldn't parse {dateTimeString}"
-            ))))
+            )))
         }
         // DateFormat format = new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ENGLISH);
         // return format.parse(dateTimeString).getTime();

src/client/result/ResultParser.rs

@@ -300,9 +300,9 @@ pub fn urlDecode(encoded: &str) -> Result<String, Exceptions> {
     if let Ok(decoded) = decode(encoded) {
         Ok(decoded.to_string())
     } else {
-        Err(Exceptions::IllegalStateException(Some(String::from(
+        Err(Exceptions::illegalState(String::from(
             "UnsupportedEncodingException",
-        ))))
+        )))
     }
 }
 

src/client/result/VINResultParser.rs

@@ -74,13 +74,13 @@ fn check_checksum(vin: &str) -> Result<bool, Exceptions> {
             * vin_char_value(
                 vin.chars()
                     .nth(i)
-                    .ok_or(Exceptions::IllegalArgumentException(None))?,
+                    .ok_or(Exceptions::illegalArgumentEmpty())?,
             )?;
     }
     let check_to_char = vin
         .chars()
         .nth(8)
-        .ok_or(Exceptions::IllegalArgumentException(None))?;
+        .ok_or(Exceptions::illegalArgumentEmpty())?;
     let expected_check_char = check_char((sum % 11) as u8)?;
     Ok(check_to_char == expected_check_char)
 }
@@ -91,9 +91,9 @@ fn vin_char_value(c: char) -> Result<u32, Exceptions> {
         'J'..='R' => Ok((c as u8 as u32 - b'J' as u32) + 1),
         'S'..='Z' => Ok((c as u8 as u32 - b'S' as u32) + 2),
         '0'..='9' => Ok(c as u8 as u32 - b'0' as u32),
-        _ => Err(Exceptions::IllegalArgumentException(Some(
+        _ => Err(Exceptions::illegalArgument(
             "vin char out of range".to_owned(),
-        ))),
+        )),
     }
 }
 
@@ -103,9 +103,9 @@ fn vin_position_weight(position: usize) -> Result<usize, Exceptions> {
         8 => Ok(10),
         9 => Ok(0),
         10..=17 => Ok(19 - position),
-        _ => Err(Exceptions::IllegalArgumentException(Some(
+        _ => Err(Exceptions::illegalArgument(
             "vin position weight out of bounds".to_owned(),
-        ))),
+        )),
     }
 }
 
@@ -113,9 +113,7 @@ fn check_char(remainder: u8) -> Result<char, Exceptions> {
     match remainder {
         0..=9 => Ok((b'0' + remainder) as char),
         10 => Ok('X'),
-        _ => Err(Exceptions::IllegalArgumentException(Some(
+        _ => Err(Exceptions::illegalArgument("remainder too high".to_owned())),
-            "remainder too high".to_owned(),
-        ))),
     }
 }
 
@@ -128,9 +126,9 @@ fn model_year(c: char) -> Result<u32, Exceptions> {
         'V'..='Y' => Ok((c as u8 as u32 - b'V' as u32) + 1997),
         '1'..='9' => Ok((c as u8 as u32 - b'1' as u32) + 2001),
         'A'..='D' => Ok((c as u8 as u32 - b'A' as u32) + 2010),
-        _ => Err(Exceptions::IllegalArgumentException(Some(String::from(
+        _ => Err(Exceptions::illegalArgument(String::from(
             "model year argument out of range",
-        )))),
+        ))),
     }
 }
 

src/common/bit_array.rs

@@ -168,7 +168,7 @@ impl BitArray {
     pub fn setRange(&mut self, start: usize, end: usize) -> Result<(), Exceptions> {
         let mut end = end;
         if end < start || end > self.size {
-            return Err(Exceptions::IllegalArgumentException(None));
+            return Err(Exceptions::illegalArgumentEmpty());
         }
         if end == start {
             return Ok(());
@@ -211,7 +211,7 @@ impl BitArray {
     pub fn isRange(&self, start: usize, end: usize, value: bool) -> Result<bool, Exceptions> {
         let mut end = end;
         if end < start || end > self.size {
-            return Err(Exceptions::IllegalArgumentException(None));
+            return Err(Exceptions::illegalArgumentEmpty());
         }
         if end == start {
             return Ok(true); // empty range matches
@@ -253,9 +253,9 @@ impl BitArray {
      */
     pub fn appendBits(&mut self, value: u32, num_bits: usize) -> Result<(), Exceptions> {
         if num_bits > 32 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "num bits must be between 0 and 32".to_owned(),
-            )));
+            ));
         }
 
         if num_bits == 0 {
@@ -286,9 +286,7 @@ impl BitArray {
 
     pub fn xor(&mut self, other: &BitArray) -> Result<(), Exceptions> {
         if self.size != other.size {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument("Sizes don't match".to_owned()));
-                "Sizes don't match".to_owned(),
-            )));
         }
         for i in 0..self.bits.len() {
             //for (int i = 0; i < bits.length; i++) {

src/common/bit_matrix.rs

@@ -65,9 +65,9 @@ impl BitMatrix {
      */
     pub fn new(width: u32, height: u32) -> Result<Self, Exceptions> {
         if width < 1 || height < 1 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Both dimensions must be greater than 0".to_owned(),
-            )));
+            ));
         }
         Ok(Self {
             width,
@@ -137,12 +137,12 @@ impl BitMatrix {
             if string_representation
                 .chars()
                 .nth(pos)
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 == '\n'
                 || string_representation
                     .chars()
                     .nth(pos)
-                    .ok_or(Exceptions::IllegalStateException(None))?
+                    .ok_or(Exceptions::illegalStateEmpty())?
                     == '\r'
             {
                 if bitsPos > rowStartPos {
@@ -151,9 +151,9 @@ impl BitMatrix {
                         first_run = false;
                         rowLength = bitsPos - rowStartPos;
                     } else if bitsPos - rowStartPos != rowLength {
-                        return Err(Exceptions::IllegalArgumentException(Some(
+                        return Err(Exceptions::illegalArgument(
                             "row lengths do not match".to_owned(),
-                        )));
+                        ));
                     }
                     rowStartPos = bitsPos;
                     nRows += 1;
@@ -168,10 +168,10 @@ impl BitMatrix {
                 bits[bitsPos] = false;
                 bitsPos += 1;
             } else {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "illegal character encountered: {}",
                     string_representation[pos..].to_owned()
-                ))));
+                )));
             }
         }
 
@@ -182,9 +182,9 @@ impl BitMatrix {
                 // first_run = false;
                 rowLength = bitsPos - rowStartPos;
             } else if bitsPos - rowStartPos != rowLength {
-                return Err(Exceptions::IllegalArgumentException(Some(
+                return Err(Exceptions::illegalArgument(
                     "row lengths do not match".to_owned(),
-                )));
+                ));
             }
             nRows += 1;
         }
@@ -311,9 +311,9 @@ impl BitMatrix {
     pub fn xor(&mut self, mask: &BitMatrix) -> Result<(), Exceptions> {
         if self.width != mask.width || self.height != mask.height || self.row_size != mask.row_size
         {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "input matrix dimensions do not match".to_owned(),
-            )));
+            ));
         }
         // let mut rowArray = BitArray::with_size(self.width as usize);
         for y in 0..self.height {
@@ -363,16 +363,16 @@ impl BitMatrix {
         //     ));
         // }
         if height < 1 || width < 1 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "height and width must be at least 1".to_owned(),
-            )));
+            ));
         }
         let right = left + width;
         let bottom = top + height;
         if bottom > self.height || right > self.width {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "the region must fit inside the matrix".to_owned(),
-            )));
+            ));
         }
         for y in top..bottom {
             //for (int y = top; y < bottom; y++) {
@@ -444,9 +444,9 @@ impl BitMatrix {
                 self.rotate180();
                 Ok(())
             }
-            _ => Err(Exceptions::IllegalArgumentException(Some(
+            _ => Err(Exceptions::illegalArgument(
                 "degrees must be a multiple of 0, 90, 180, or 270".to_owned(),
-            ))),
+            )),
         }
     }
 

src/common/bit_source.rs

@@ -70,9 +70,7 @@ impl BitSource {
      */
     pub fn readBits(&mut self, numBits: usize) -> Result<u32, Exceptions> {
         if !(1..=32).contains(&numBits) || numBits > self.available() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(numBits.to_string()));
-                numBits.to_string(),
-            )));
         }
 
         let mut result: u32 = 0;

src/common/character_set_eci.rs

@@ -244,9 +244,7 @@ impl CharacterSetECI {
             28 => Ok(CharacterSetECI::Big5),
             29 => Ok(CharacterSetECI::GB18030),
             30 => Ok(CharacterSetECI::EUC_KR),
-            _ => Err(Exceptions::NotFoundException(Some(
+            _ => Err(Exceptions::notFound("Bad ECI Value".to_owned())),
-                "Bad ECI Value".to_owned(),
-            ))),
         }
     }
 

src/common/default_grid_sampler.rs

@@ -67,7 +67,7 @@ impl GridSampler for DefaultGridSampler {
         transform: &PerspectiveTransform,
     ) -> Result<BitMatrix, Exceptions> {
         if dimensionX == 0 || dimensionY == 0 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
         let mut bits = BitMatrix::new(dimensionX, dimensionY)?;
         let mut points = vec![0.0; 2 * dimensionX as usize];
@@ -92,15 +92,15 @@ impl GridSampler for DefaultGridSampler {
                 //   for (int x = 0; x < max; x += 2) {
                 // if points[x] as u32 >= image.getWidth() || points[x + 1] as u32 >= image.getHeight()
                 // {
-                //     return Err(Exceptions::NotFoundException(Some(
+                //     return Err(Exceptions::notFound(
                 //         "index out of bounds, see documentation in file for explanation".to_owned(),
-                //     )));
+                //     ));
                 // }
                 if image
                     .try_get(points[x] as u32, points[x + 1] as u32)
-                    .ok_or(Exceptions::NotFoundException(Some(
+                    .ok_or(Exceptions::notFound(
                         "index out of bounds, see documentation in file for explanation".to_owned(),
-                    )))?
+                    ))?
                 {
                     // Black(-ish) pixel
                     bits.set(x as u32 / 2, y);

src/common/detector/monochrome_rectangle_detector.rs

@@ -200,13 +200,13 @@ impl<'a> MonochromeRectangleDetector<'_> {
                     }
                 }
             } else {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             lastRange_z = range;
             y += deltaY;
             x += deltaX
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**

src/common/detector/white_rectangle_detector.rs

@@ -77,7 +77,7 @@ impl<'a> WhiteRectangleDetector<'_> {
             || downInit >= image.getHeight() as i32
             || rightInit >= image.getWidth() as i32
         {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Ok(WhiteRectangleDetector {
@@ -223,7 +223,7 @@ impl<'a> WhiteRectangleDetector<'_> {
             }
 
             if z.is_none() {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
 
             let mut t: Option<RXingResultPoint> = None;
@@ -241,7 +241,7 @@ impl<'a> WhiteRectangleDetector<'_> {
             }
 
             if t.is_none() {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
 
             let mut x: Option<RXingResultPoint> = None;
@@ -259,7 +259,7 @@ impl<'a> WhiteRectangleDetector<'_> {
             }
 
             if x.is_none() {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
 
             let mut y: Option<RXingResultPoint> = None;
@@ -277,12 +277,12 @@ impl<'a> WhiteRectangleDetector<'_> {
             }
 
             if y.is_none() {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
 
             Ok(self.center_edges(&y.unwrap(), &z.unwrap(), &x.unwrap(), &t.unwrap()))
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 

src/common/global_histogram_binarizer.rs

@@ -233,9 +233,9 @@ impl GlobalHistogramBinarizer {
         // If there is too little contrast in the image to pick a meaningful black point, throw rather
         // than waste time trying to decode the image, and risk false positives.
         if secondPeak - firstPeak <= numBuckets / 16 {
-            return Err(Exceptions::NotFoundException(Some(
+            return Err(Exceptions::notFound(
                 "secondPeak - firstPeak <= numBuckets / 16 ".to_owned(),
-            )));
+            ));
         }
 
         // Find a valley between them that is low and closer to the white peak.

src/common/grid_sampler.rs

@@ -145,7 +145,7 @@ pub trait GridSampler {
             let x = points[offset] as i32;
             let y = points[offset + 1] as i32;
             if x < -1 || x > width as i32 || y < -1 || y > height as i32 {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             nudged = false;
             if x == -1 {
@@ -172,7 +172,7 @@ pub trait GridSampler {
             let x = points[offset as usize] as i32;
             let y = points[offset as usize + 1] as i32;
             if x < -1 || x > width as i32 || y < -1 || y > height as i32 {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             nudged = false;
             if x == -1 {

src/common/minimal_eci_input.rs

@@ -67,14 +67,12 @@ impl ECIInput for MinimalECIInput {
      */
     fn charAt(&self, index: usize) -> Result<char, Exceptions> {
         if index >= self.length() {
-            return Err(Exceptions::IndexOutOfBoundsException(Some(
+            return Err(Exceptions::indexOutOfBounds(index.to_string()));
-                index.to_string(),
-            )));
         }
         if self.isECI(index as u32)? {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "value at {index} is not a character but an ECI"
-            ))));
+            )));
         }
         if self.isFNC1(index)? {
             Ok(self.fnc1 as u8 as char)
@@ -105,15 +103,15 @@ impl ECIInput for MinimalECIInput {
      */
     fn subSequence(&self, start: usize, end: usize) -> Result<Vec<char>, Exceptions> {
         if start > end || end > self.length() {
-            return Err(Exceptions::IndexOutOfBoundsException(None));
+            return Err(Exceptions::indexOutOfBoundsEmpty());
         }
         let mut result = String::new();
         for i in start..end {
             //   for (int i = start; i < end; i++) {
             if self.isECI(i as u32)? {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "value at {i} is not a character but an ECI"
-                ))));
+                )));
             }
             result.push_str(&self.charAt(i)?.to_string());
         }
@@ -133,7 +131,7 @@ impl ECIInput for MinimalECIInput {
      */
     fn isECI(&self, index: u32) -> Result<bool, Exceptions> {
         if index >= self.length() as u32 {
-            return Err(Exceptions::IndexOutOfBoundsException(None));
+            return Err(Exceptions::indexOutOfBoundsEmpty());
         }
         Ok(self.bytes[index as usize] > 255) // && self.bytes[index as usize] <= u16::MAX)
     }
@@ -158,12 +156,12 @@ impl ECIInput for MinimalECIInput {
      */
     fn getECIValue(&self, index: usize) -> Result<i32, Exceptions> {
         if index >= self.length() {
-            return Err(Exceptions::IndexOutOfBoundsException(None));
+            return Err(Exceptions::indexOutOfBoundsEmpty());
         }
         if !self.isECI(index as u32)? {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "value at {index} is not an ECI but a character"
-            ))));
+            )));
         }
         Ok((self.bytes[index] as u32 - 256) as i32)
     }
@@ -250,7 +248,7 @@ impl MinimalECIInput {
      */
     pub fn isFNC1(&self, index: usize) -> Result<bool, Exceptions> {
         if index >= self.length() {
-            return Err(Exceptions::IndexOutOfBoundsException(None));
+            return Err(Exceptions::indexOutOfBoundsEmpty());
         }
         Ok(self.bytes[index] == 1000)
     }

src/common/otsu_level_binarizer.rs

@@ -19,7 +19,7 @@ impl OtsuLevelBinarizer {
     fn generate_threshold_matrix(source: &dyn LuminanceSource) -> Result<BitMatrix, Exceptions> {
         let image_buffer = {
             let Some(buff) : Option<ImageBuffer<Luma<u8>,Vec<u8>>> = ImageBuffer::from_vec(source.getWidth() as u32, source.getHeight() as u32, source.getMatrix()) else {
-                return Err(Exceptions::IllegalArgumentException(None))
+                return Err(Exceptions::illegalArgumentEmpty())
             };
             buff
         };

src/common/reedsolomon/generic_gf.rs

@@ -133,7 +133,7 @@ impl GenericGF {
      */
     pub fn log(&self, a: i32) -> Result<i32, Exceptions> {
         if a == 0 {
-            return Err(Exceptions::IllegalArgumentException(None));
+            return Err(Exceptions::illegalArgumentEmpty());
         }
         // let pos: usize = a.try_into().unwrap();
         Ok(self.logTable[a as usize])
@@ -144,7 +144,7 @@ impl GenericGF {
      */
     pub fn inverse(&self, a: i32) -> Result<i32, Exceptions> {
         if a == 0 {
-            return Err(Exceptions::ArithmeticException(None));
+            return Err(Exceptions::arithmeticEmpty());
         }
         let log_t_loc: usize = a as usize;
         let loc: usize = ((self.size as i32) - self.logTable[log_t_loc] - 1) as usize;

src/common/reedsolomon/generic_gf_poly.rs

@@ -49,9 +49,9 @@ impl GenericGFPoly {
      */
     pub fn new(field: GenericGFRef, coefficients: &[i32]) -> Result<Self, Exceptions> {
         if coefficients.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(String::from(
+            return Err(Exceptions::illegalArgument(String::from(
                 "coefficients cannot be empty",
-            ))));
+            )));
         }
         Ok(Self {
             field,
@@ -140,9 +140,9 @@ impl GenericGFPoly {
 
     pub fn addOrSubtract(&self, other: &GenericGFPoly) -> Result<GenericGFPoly, Exceptions> {
         if self.field != other.field {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "GenericGFPolys do not have same GenericGF field".to_owned(),
-            )));
+            ));
         }
         if self.isZero() {
             return Ok(other.clone());
@@ -177,9 +177,9 @@ impl GenericGFPoly {
     pub fn multiply(&self, other: &GenericGFPoly) -> Result<GenericGFPoly, Exceptions> {
         if self.field != other.field {
             //if (!field.equals(other.field)) {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "GenericGFPolys do not have same GenericGF field".to_owned(),
-            )));
+            ));
         }
         if self.isZero() || other.isZero() {
             return Ok(self.getZero());
@@ -252,14 +252,12 @@ impl GenericGFPoly {
         other: &GenericGFPoly,
     ) -> Result<(GenericGFPoly, GenericGFPoly), Exceptions> {
         if self.field != other.field {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "GenericGFPolys do not have same GenericGF field".to_owned(),
-            )));
+            ));
         }
         if other.isZero() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument("Divide by 0".to_owned()));
-                "Divide by 0".to_owned(),
-            )));
         }
 
         let mut quotient = self.getZero();
@@ -268,11 +266,7 @@ impl GenericGFPoly {
         let denominator_leading_term = other.getCoefficient(other.getDegree());
         let inverse_denominator_leading_term = match self.field.inverse(denominator_leading_term) {
             Ok(val) => val,
-            Err(_issue) => {
+            Err(_issue) => return Err(Exceptions::illegalArgument("arithmetic issue".to_owned())),
-                return Err(Exceptions::IllegalArgumentException(Some(
-                    "arithmetic issue".to_owned(),
-                )))
-            }
         };
 
         while remainder.getDegree() >= other.getDegree() && !remainder.isZero() {

src/common/reedsolomon/reedsolomon_decoder.rs

@@ -77,7 +77,7 @@ impl ReedSolomonDecoder {
             return Ok(0);
         }
         let Ok(syndrome) = GenericGFPoly::new(self.field, &syndromeCoefficients) else {
-             return Err(Exceptions::ReedSolomonException(None));
+             return Err(Exceptions::reedSolomonEmpty());
         };
         let sigmaOmega = self.runEuclideanAlgorithm(
             &GenericGF::buildMonomial(self.field, twoS as usize, 1),
@@ -92,15 +92,11 @@ impl ReedSolomonDecoder {
             //for (int i = 0; i < errorLocations.length; i++) {
             let log_value = self.field.log(errorLocations[i] as i32)?;
             if log_value > received.len() as i32 - 1 {
-                return Err(Exceptions::ReedSolomonException(Some(
+                return Err(Exceptions::reedSolomon("Bad error location".to_owned()));
-                    "Bad error location".to_owned(),
-                )));
             }
             let position: isize = received.len() as isize - 1 - log_value as isize;
             if position < 0 {
-                return Err(Exceptions::ReedSolomonException(Some(
+                return Err(Exceptions::reedSolomon("Bad error location".to_owned()));
-                    "Bad error location".to_owned(),
-                )));
             }
             received[position as usize] =
                 GenericGF::addOrSubtract(received[position as usize], errorMagnitudes[i]);
@@ -138,9 +134,7 @@ impl ReedSolomonDecoder {
             // Divide rLastLast by rLast, with quotient in q and remainder in r
             if rLast.isZero() {
                 // Oops, Euclidean algorithm already terminated?
-                return Err(Exceptions::ReedSolomonException(Some(
+                return Err(Exceptions::reedSolomon("r_{i-1} was zero".to_owned()));
-                    "r_{i-1} was zero".to_owned(),
-                )));
             }
             r = rLastLast;
             let mut q = r.getZero();
@@ -158,26 +152,20 @@ impl ReedSolomonDecoder {
             t = (q.multiply(&tLast)?).addOrSubtract(&tLastLast)?;
 
             if r.getDegree() >= rLast.getDegree() {
-                return Err(Exceptions::ReedSolomonException(Some(format!(
+                return Err(Exceptions::reedSolomon(format!(
                     "Division algorithm failed to reduce polynomial? r: {r}, rLast: {rLast}"
-                ))));
+                )));
             }
         }
 
         let sigmaTildeAtZero = t.getCoefficient(0);
         if sigmaTildeAtZero == 0 {
-            return Err(Exceptions::ReedSolomonException(Some(
+            return Err(Exceptions::reedSolomon("sigmaTilde(0) was zero".to_owned()));
-                "sigmaTilde(0) was zero".to_owned(),
-            )));
         }
 
         let inverse = match self.field.inverse(sigmaTildeAtZero) {
             Ok(res) => res,
-            Err(_err) => {
+            Err(_err) => return Err(Exceptions::reedSolomon("ArithmetricException".to_owned())),
-                return Err(Exceptions::ReedSolomonException(Some(
-                    "ArithmetricException".to_owned(),
-                )))
-            }
         };
         let sigma = t.multiply_with_scalar(inverse);
         let omega = r.multiply_with_scalar(inverse);
@@ -205,9 +193,9 @@ impl ReedSolomonDecoder {
             }
         }
         if e != numErrors {
-            return Err(Exceptions::ReedSolomonException(Some(
+            return Err(Exceptions::reedSolomon(
                 "Error locator degree does not match number of roots".to_owned(),
-            )));
+            ));
         }
         Ok(result)
     }

src/common/reedsolomon/reedsolomon_encoder.rs

@@ -73,15 +73,15 @@ impl ReedSolomonEncoder {
 
     pub fn encode(&mut self, to_encode: &mut Vec<i32>, ec_bytes: usize) -> Result<(), Exceptions> {
         if ec_bytes == 0 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "No error correction bytes".to_owned(),
-            )));
+            ));
         }
         let data_bytes = to_encode.len() - ec_bytes;
         if data_bytes == 0 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "No data bytes provided".to_owned(),
-            )));
+            ));
         }
         let fld = self.field;
         let generator = self.buildGenerator(ec_bytes);
@@ -91,7 +91,7 @@ impl ReedSolomonEncoder {
         let mut info = GenericGFPoly::new(fld, &info_coefficients)?;
         info = info.multiply_by_monomial(ec_bytes, 1)?;
         let remainder = &info
-            .divide(generator.ok_or(Exceptions::ReedSolomonException(None))?)?
+            .divide(generator.ok_or(Exceptions::reedSolomonEmpty())?)?
             .1;
         let coefficients = remainder.getCoefficients();
         let num_zero_coefficients = ec_bytes - coefficients.len();

src/datamatrix/data_matrix_reader.rs

@@ -105,7 +105,7 @@ impl Reader for DataMatrixReader {
                     DECODER.decode(&bits)?
                 }
             } else {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             };
 
             // decoderRXingResult = DECODER.decode(detectorRXingResult.getBits())?;
@@ -181,10 +181,10 @@ impl DataMatrixReader {
      */
     fn extractPureBits(&self, image: &BitMatrix) -> Result<BitMatrix, Exceptions> {
         let Some(leftTopBlack) = image.getTopLeftOnBit() else {
-      return Err(Exceptions::NotFoundException(None))
+      return Err(Exceptions::notFoundEmpty())
     };
         let Some(rightBottomBlack) = image.getBottomRightOnBit()else {
-      return Err(Exceptions::NotFoundException(None))
+      return Err(Exceptions::notFoundEmpty())
     };
 
         let moduleSize = Self::moduleSize(&leftTopBlack, image)?;
@@ -197,7 +197,7 @@ impl DataMatrixReader {
         let matrixWidth = (right as i32 - left as i32 + 1) / moduleSize as i32;
         let matrixHeight = (bottom as i32 - top as i32 + 1) / moduleSize as i32;
         if matrixWidth <= 0 || matrixHeight <= 0 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
             // throw NotFoundException.getNotFoundInstance();
         }
 
@@ -234,12 +234,12 @@ impl DataMatrixReader {
             x += 1;
         }
         if x == width {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let moduleSize = x - leftTopBlack[0];
         if moduleSize == 0 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Ok(moduleSize)

src/datamatrix/data_matrix_writer.rs

@@ -60,21 +60,21 @@ impl Writer for DataMatrixWriter {
         hints: &crate::EncodingHintDictionary,
     ) -> Result<crate::common::BitMatrix, crate::Exceptions> {
         if contents.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Found empty contents".to_owned(),
-            )));
+            ));
         }
 
         if format != &BarcodeFormat::DATA_MATRIX {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Can only encode DATA_MATRIX, but got {format:?}"
-            ))));
+            )));
         }
 
         if width < 0 || height < 0 {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Requested dimensions can't be negative: {width}x{height}"
-            ))));
+            )));
         }
 
         // Try to get force shape & min / max size
@@ -123,7 +123,7 @@ impl Writer for DataMatrixWriter {
             if hasEncodingHint {
                 let Some(EncodeHintValue::CharacterSet(char_set_name)) =
                     hints.get(&EncodeHintType::CHARACTER_SET) else {
-                      return Err(Exceptions::IllegalArgumentException(Some("charset does not exist".to_owned())))
+                      return Err(Exceptions::illegalArgument("charset does not exist".to_owned()))
                     };
                 charset = encoding::label::encoding_from_whatwg_label(char_set_name);
                 // charset = Charset.forName(hints.get(EncodeHintType.CHARACTER_SET).toString());
@@ -157,7 +157,7 @@ impl Writer for DataMatrixWriter {
 
         let symbol_lookup = SymbolInfoLookup::new();
         let Some(symbolInfo) = symbol_lookup.lookup_with_codewords_shape_size_fail(encoded.chars().count() as u32, *shape, &minSize, &maxSize, true)? else {
-      return Err(Exceptions::NotFoundException(Some("symbol info is bad".to_owned())))
+      return Err(Exceptions::notFound("symbol info is bad".to_owned()))
     };
 
         //2. step: ECC generation

src/datamatrix/decoder/bit_matrix_parser.rs

@@ -34,7 +34,7 @@ impl BitMatrixParser {
     pub fn new(bitMatrix: &BitMatrix) -> Result<Self, Exceptions> {
         let dimension = bitMatrix.getHeight();
         if !(8..=144).contains(&dimension) || (dimension & 0x01) != 0 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         let version = Self::readVersion(bitMatrix)?;
@@ -178,7 +178,7 @@ impl BitMatrixParser {
         }
 
         if resultOffset != self.version.getTotalCodewords() as usize {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         Ok(result)
@@ -456,9 +456,9 @@ impl BitMatrixParser {
         let symbolSizeColumns = version.getSymbolSizeColumns();
 
         if bitMatrix.getHeight() != symbolSizeRows {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Dimension of bitMatrix must match the version size".to_owned(),
-            )));
+            ));
         }
 
         let dataRegionSizeRows = version.getDataRegionSizeRows();

src/datamatrix/decoder/data_block.rs

@@ -138,7 +138,7 @@ impl DataBlock {
         }
 
         if rawCodewordsOffset != rawCodewords.len() {
-            return Err(Exceptions::IllegalArgumentException(None));
+            return Err(Exceptions::illegalArgumentEmpty());
         }
 
         Ok(result)

src/datamatrix/decoder/decoded_bit_stream_parser.rs

@@ -158,7 +158,7 @@ pub fn decode(bytes: &[u8], is_flipped: bool) -> Result<DecoderRXingResult, Exce
                 isECIencoded = true; // ECI detection only, atm continue decoding as ASCII
                 mode = Mode::ASCII_ENCODE;
             }
-            _ => return Err(Exceptions::FormatException(None)),
+            _ => return Err(Exceptions::formatEmpty()),
         }
 
         if !(mode != Mode::PAD_ENCODE && bits.available() > 0) {
@@ -225,16 +225,14 @@ fn decodeAsciiSegment(
     loop {
         let mut oneByte = bits.readBits(8)?;
         match oneByte {
-            0 => return Err(Exceptions::FormatException(None)),
+            0 => return Err(Exceptions::formatEmpty()),
             1..=128 => {
                 // ASCII data (ASCII value + 1)
                 if upperShift {
                     oneByte += 128;
                     //upperShift = false;
                 }
-                result.append_char(
+                result.append_char(char::from_u32(oneByte - 1).ok_or(Exceptions::parseEmpty())?);
-                    char::from_u32(oneByte - 1).ok_or(Exceptions::ParseException(None))?,
-                );
                 return Ok(Mode::ASCII_ENCODE);
             }
             129 => return Ok(Mode::PAD_ENCODE), // Pad
@@ -280,9 +278,9 @@ fn decodeAsciiSegment(
                 if !firstCodeword
                 // Must be first ISO 16022:2006 5.6.1
                 {
-                    return Err(Exceptions::FormatException(Some(
+                    return Err(Exceptions::format(
                         "structured append tag must be first code word".to_owned(),
-                    )));
+                    ));
                 }
                 parse_structured_append(bits, &mut sai)?;
                 firstFNC1Position = 5;
@@ -333,7 +331,7 @@ fn decodeAsciiSegment(
                 // Not to be used in ASCII encodation
                 // but work around encoders that end with 254, latch back to ASCII
                 if oneByte != 254 || bits.available() != 0 {
-                    return Err(Exceptions::FormatException(None));
+                    return Err(Exceptions::formatEmpty());
                 }
             }
         }
@@ -388,26 +386,24 @@ fn decodeC40Segment(
                         if upperShift {
                             result.append_char(
                                 char::from_u32(c40char as u32 + 128)
-                                    .ok_or(Exceptions::ParseException(None))?,
+                                    .ok_or(Exceptions::parseEmpty())?,
                             );
                             upperShift = false;
                         } else {
                             result.append_char(c40char);
                         }
                     } else {
-                        return Err(Exceptions::FormatException(None));
+                        return Err(Exceptions::formatEmpty());
                     }
                 }
                 1 => {
                     if upperShift {
                         result.append_char(
-                            char::from_u32(cValue + 128).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 128).ok_or(Exceptions::parseEmpty())?,
                         );
                         upperShift = false;
                     } else {
-                        result.append_char(
+                        result.append_char(char::from_u32(cValue).ok_or(Exceptions::parseEmpty())?);
-                            char::from_u32(cValue).ok_or(Exceptions::ParseException(None))?,
-                        );
                     }
                     shift = 0;
                 }
@@ -417,7 +413,7 @@ fn decodeC40Segment(
                         if upperShift {
                             result.append_char(
                                 char::from_u32(c40char as u32 + 128)
-                                    .ok_or(Exceptions::ParseException(None))?,
+                                    .ok_or(Exceptions::parseEmpty())?,
                             );
                             upperShift = false;
                         } else {
@@ -436,7 +432,7 @@ fn decodeC40Segment(
                                 upperShift = true
                             }
 
-                            _ => return Err(Exceptions::FormatException(None)),
+                            _ => return Err(Exceptions::formatEmpty()),
                         }
                     }
                     shift = 0;
@@ -444,18 +440,18 @@ fn decodeC40Segment(
                 3 => {
                     if upperShift {
                         result.append_char(
-                            char::from_u32(cValue + 224).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 224).ok_or(Exceptions::parseEmpty())?,
                         );
                         upperShift = false;
                     } else {
                         result.append_char(
-                            char::from_u32(cValue + 96).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 96).ok_or(Exceptions::parseEmpty())?,
                         );
                     }
                     shift = 0;
                 }
 
-                _ => return Err(Exceptions::FormatException(None)),
+                _ => return Err(Exceptions::formatEmpty()),
             }
         }
         if bits.available() == 0 {
@@ -505,26 +501,24 @@ fn decodeTextSegment(
                         if upperShift {
                             result.append_char(
                                 char::from_u32(textChar as u32 + 128)
-                                    .ok_or(Exceptions::ParseException(None))?,
+                                    .ok_or(Exceptions::parseEmpty())?,
                             );
                             upperShift = false;
                         } else {
                             result.append_char(textChar);
                         }
                     } else {
-                        return Err(Exceptions::FormatException(None));
+                        return Err(Exceptions::formatEmpty());
                     }
                 }
                 1 => {
                     if upperShift {
                         result.append_char(
-                            char::from_u32(cValue + 128).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 128).ok_or(Exceptions::parseEmpty())?,
                         );
                         upperShift = false;
                     } else {
-                        result.append_char(
+                        result.append_char(char::from_u32(cValue).ok_or(Exceptions::parseEmpty())?);
-                            char::from_u32(cValue).ok_or(Exceptions::ParseException(None))?,
-                        );
                     }
                     shift = 0;
                 }
@@ -536,7 +530,7 @@ fn decodeTextSegment(
                         if upperShift {
                             result.append_char(
                                 char::from_u32(textChar as u32 + 128)
-                                    .ok_or(Exceptions::ParseException(None))?,
+                                    .ok_or(Exceptions::parseEmpty())?,
                             );
                             upperShift = false;
                         } else {
@@ -555,7 +549,7 @@ fn decodeTextSegment(
                                 upperShift = true
                             }
 
-                            _ => return Err(Exceptions::FormatException(None)),
+                            _ => return Err(Exceptions::formatEmpty()),
                         }
                     }
                     shift = 0;
@@ -566,7 +560,7 @@ fn decodeTextSegment(
                         if upperShift {
                             result.append_char(
                                 char::from_u32(textChar as u32 + 128)
-                                    .ok_or(Exceptions::ParseException(None))?,
+                                    .ok_or(Exceptions::parseEmpty())?,
                             );
                             upperShift = false;
                         } else {
@@ -574,11 +568,11 @@ fn decodeTextSegment(
                         }
                         shift = 0;
                     } else {
-                        return Err(Exceptions::FormatException(None));
+                        return Err(Exceptions::formatEmpty());
                     }
                 }
 
-                _ => return Err(Exceptions::FormatException(None)),
+                _ => return Err(Exceptions::formatEmpty()),
             }
         }
         if bits.available() == 0 {
@@ -645,15 +639,15 @@ fn decodeAnsiX12Segment(
                     if cValue < 14 {
                         // 0 - 9
                         result.append_char(
-                            char::from_u32(cValue + 44).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 44).ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if cValue < 40 {
                         // A - Z
                         result.append_char(
-                            char::from_u32(cValue + 51).ok_or(Exceptions::ParseException(None))?,
+                            char::from_u32(cValue + 51).ok_or(Exceptions::parseEmpty())?,
                         );
                     } else {
-                        return Err(Exceptions::FormatException(None));
+                        return Err(Exceptions::formatEmpty());
                     }
                 }
             }
@@ -708,8 +702,7 @@ fn decodeEdifactSegment(
                 // no 1 in the leading (6th) bit
                 edifactValue |= 0x40; // Add a leading 01 to the 6 bit binary value
             }
-            result
+            result.append_char(char::from_u32(edifactValue).ok_or(Exceptions::parseEmpty())?);
-                .append_char(char::from_u32(edifactValue).ok_or(Exceptions::ParseException(None))?);
         }
 
         if bits.available() == 0 {
@@ -746,7 +739,7 @@ fn decodeBase256Segment(
     // We're seeing NegativeArraySizeException errors from users.
     // but we shouldn't in rust because it's unsigned
     // if count < 0 {
-    //     return Err(Exceptions::FormatException(None));
+    //     return Err(Exceptions::formatEmpty());
     // }
 
     let mut bytes = vec![0u8; count as usize];
@@ -754,7 +747,7 @@ fn decodeBase256Segment(
         // Have seen this particular error in the wild, such as at
         // http://www.bcgen.com/demo/IDAutomationStreamingDataMatrix.aspx?MODE=3&D=Fred&PFMT=3&PT=F&X=0.3&O=0&LM=0.2
         if bits.available() < 8 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
         *byte = unrandomize255State(bits.readBits(8)?, codewordPosition) as u8;
         codewordPosition += 1;
@@ -762,7 +755,7 @@ fn decodeBase256Segment(
     result.append_string(
         &encoding::all::ISO_8859_1
             .decode(&bytes, encoding::DecoderTrap::Strict)
-            .map_err(|e| Exceptions::ParseException(Some(e.to_string())))?,
+            .map_err(|e| Exceptions::parse(e.to_string()))?,
     );
     byteSegments.push(bytes);
 

src/datamatrix/decoder/version.rs

@@ -105,7 +105,7 @@ impl Version {
         numColumns: u32,
     ) -> Result<&'static Version, Exceptions> {
         if (numRows & 0x01) != 0 || (numColumns & 0x01) != 0 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         for version in VERSIONS.iter() {
@@ -114,7 +114,7 @@ impl Version {
             }
         }
 
-        Err(Exceptions::FormatException(None))
+        Err(Exceptions::formatEmpty())
     }
 
     /**

src/datamatrix/detector/datamatrix_detector.rs

@@ -53,9 +53,7 @@ impl<'a> Detector<'_> {
         if let Some(point) = self.correctTopRight(&points) {
             points[3] = point;
         } else {
-            return Err(Exceptions::NotFoundException(Some(
+            return Err(Exceptions::notFound("point 4 unfound".to_owned()));
-                "point 4 unfound".to_owned(),
-            )));
         }
         // points[3] = self.correctTopRight(&points);
         // if points[3] == null {

src/datamatrix/detector/zxing_cpp_detector/cpp_new_detector.rs

@@ -254,7 +254,7 @@ fn Scan(
         ));
     }
 
-    Err(Exceptions::NotFoundException(None))
+    Err(Exceptions::notFoundEmpty())
 }
 
 pub fn detect(
@@ -359,6 +359,6 @@ pub fn detect(
     }
 
     // #ifndef __cpp_impl_coroutine
-    Err(Exceptions::NotFoundException(None))
+    Err(Exceptions::notFoundEmpty())
     // #endif
 }

src/datamatrix/detector/zxing_cpp_detector/dm_regression_line.rs

@@ -76,7 +76,7 @@ impl RegressionLine for DMRegressionLine {
 
     fn add(&mut self, p: &RXingResultPoint) -> Result<(), Exceptions> {
         if self.direction_inward == RXingResultPoint::default() {
-            return Err(Exceptions::IllegalStateException(None));
+            return Err(Exceptions::illegalStateEmpty());
         }
         self.points.push(*p);
         if self.points.len() == 1 {
@@ -241,7 +241,7 @@ impl DMRegressionLine {
         end: &RXingResultPoint,
     ) -> Result<f64, Exceptions> {
         if self.points.len() <= 3 {
-            return Err(Exceptions::IllegalStateException(None));
+            return Err(Exceptions::illegalStateEmpty());
         }
 
         // re-evaluate and filter out all points too far away. required for the gapSizes calculation.
@@ -267,11 +267,11 @@ impl DMRegressionLine {
             &(*self
                 .points
                 .last()
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 - *self
                     .points
                     .first()
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?),
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?),
         )) as f64;
 
         // calculate the width of 2 modules (first black pixel to first black pixel)
@@ -297,7 +297,7 @@ impl DMRegressionLine {
                     &self.project(
                         self.points
                             .last()
-                            .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                            .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                     ),
                 ) as f64,
         );

src/datamatrix/detector/zxing_cpp_detector/edge_tracer.rs

@@ -199,7 +199,7 @@ impl<'a> EdgeTracer<'_> {
                         if self.whiteAt(&pEdge) {
                             // if we are not making any progress, we still have another endless loop bug
                             if self.p == RXingResultPoint::centered(&pEdge) {
-                                return Err(Exceptions::IllegalStateException(None));
+                                return Err(Exceptions::illegalStateEmpty());
                             }
                             self.p = RXingResultPoint::centered(&pEdge);
 
@@ -277,7 +277,7 @@ impl<'a> EdgeTracer<'_> {
                             .points()
                             .first()
                             .as_ref()
-                            .ok_or(Exceptions::IndexOutOfBoundsException(None))?),
+                            .ok_or(Exceptions::indexOutOfBoundsEmpty())?),
                 ) {
                     return Ok(false);
                 }
@@ -307,9 +307,9 @@ impl<'a> EdgeTracer<'_> {
                         .points()
                         .last()
                         .as_ref()
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?)
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?)
             {
-                return Err(Exceptions::IllegalStateException(None));
+                return Err(Exceptions::illegalStateEmpty());
             }
             if !line.points().is_empty()
                 && &&self.p
@@ -317,7 +317,7 @@ impl<'a> EdgeTracer<'_> {
                         .points()
                         .last()
                         .as_ref()
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             {
                 return Ok(false);
             }
@@ -363,7 +363,7 @@ impl<'a> EdgeTracer<'_> {
                         line.points()
                             .last()
                             .as_ref()
-                            .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                            .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                     ),
                 ) < 1.0
                 {
@@ -380,7 +380,7 @@ impl<'a> EdgeTracer<'_> {
                             - line
                                 .points()
                                 .last()
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                     )
                 };
                 line.add(&self.p)?;
@@ -396,7 +396,7 @@ impl<'a> EdgeTracer<'_> {
                                 + *line
                                     .points()
                                     .first()
-                                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?),
+                                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?),
                         ) {
                             return Ok(false);
                         }

src/datamatrix/detector/zxing_cpp_detector/util.rs

@@ -26,7 +26,7 @@ pub fn intersect(
     l2: &DMRegressionLine,
 ) -> Result<RXingResultPoint, Exceptions> {
     if !(l1.isValid() && l2.isValid()) {
-        return Err(Exceptions::IllegalStateException(None));
+        return Err(Exceptions::illegalStateEmpty());
     }
     let d = l1.a * l2.b - l1.b * l2.a;
     let x = (l1.c * l2.b - l1.b * l2.c) / d;

src/datamatrix/encoder/ascii_encoder.rs

@@ -31,12 +31,12 @@ impl Encoder for ASCIIEncoder {
                     .getMessage()
                     .chars()
                     .nth(context.pos as usize)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 context
                     .getMessage()
                     .chars()
                     .nth(context.pos as usize + 1)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
             )? as u8);
             context.pos += 2;
         } else {
@@ -73,9 +73,7 @@ impl Encoder for ASCIIEncoder {
                     }
 
                     _ => {
-                        return Err(Exceptions::IllegalStateException(Some(format!(
+                        return Err(Exceptions::illegalState(format!("Illegal mode: {newMode}")));
-                            "Illegal mode: {newMode}"
-                        ))));
                     }
                 }
             } else if high_level_encoder::isExtendedASCII(c) {
@@ -104,9 +102,9 @@ impl ASCIIEncoder {
             let num = (digit1 as u8 - 48) * 10 + (digit2 as u8 - 48);
             Ok((num + 130) as char)
         } else {
-            Err(Exceptions::IllegalArgumentException(Some(format!(
+            Err(Exceptions::illegalArgument(format!(
                 "not digits: {digit1}{digit2}"
-            ))))
+            )))
         }
     }
 }

src/datamatrix/encoder/base256_encoder.rs

@@ -53,7 +53,7 @@ impl Encoder for Base256Encoder {
         context.updateSymbolInfoWithLength(currentSize);
         let mustPad = (context
             .getSymbolInfo()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .getDataCapacity()
             - currentSize as u32)
             > 0;
@@ -62,29 +62,29 @@ impl Encoder for Base256Encoder {
                 buffer.replace_range(
                     0..1,
                     &char::from_u32(dataCount as u32)
-                        .ok_or(Exceptions::ParseException(None))?
+                        .ok_or(Exceptions::parseEmpty())?
                         .to_string(),
                 );
             } else if dataCount <= 1555 {
                 buffer.replace_range(
                     0..1,
                     &char::from_u32((dataCount as u32 / 250) + 249)
-                        .ok_or(Exceptions::ParseException(None))?
+                        .ok_or(Exceptions::parseEmpty())?
                         .to_string(),
                 );
                 let (ci_pos, _) = buffer
                     .char_indices()
                     .nth(1)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                 buffer.insert(
                     ci_pos,
                     char::from_u32(dataCount as u32 % 250)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 );
             } else {
-                return Err(Exceptions::IllegalStateException(Some(format!(
+                return Err(Exceptions::illegalState(format!(
                     "Message length not in valid ranges: {dataCount}"
-                ))));
+                )));
             }
         }
         let c = buffer.chars().count();
@@ -95,10 +95,10 @@ impl Encoder for Base256Encoder {
                     buffer
                         .chars()
                         .nth(i)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                     context.getCodewordCount() as u32 + 1,
                 )
-                .ok_or(Exceptions::ParseException(None))? as u8,
+                .ok_or(Exceptions::parseEmpty())? as u8,
             );
         }
         Ok(())

src/datamatrix/encoder/c40_encoder.rs

@@ -65,7 +65,7 @@ impl C40Encoder {
             context.updateSymbolInfoWithLength(curCodewordCount);
             let available = context
                 .getSymbolInfo()
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 .getDataCapacity() as usize
                 - curCodewordCount;
 
@@ -140,7 +140,7 @@ impl C40Encoder {
             context.updateSymbolInfoWithLength(curCodewordCount);
             let available = context
                 .getSymbolInfo()
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 .getDataCapacity() as usize
                 - curCodewordCount;
             let rest = buffer.chars().count() % 3;
@@ -182,9 +182,7 @@ impl C40Encoder {
         context: &mut EncoderContext,
         buffer: &mut String,
     ) -> Result<(), Exceptions> {
-        context.writeCodewords(
+        context.writeCodewords(&Self::encodeToCodewords(buffer).ok_or(Exceptions::formatEmpty())?);
-            &Self::encodeToCodewords(buffer).ok_or(Exceptions::FormatException(None))?,
-        );
         buffer.replace_range(0..3, "");
         // buffer.delete(0, 3);
         Ok(())
@@ -207,7 +205,7 @@ impl C40Encoder {
         context.updateSymbolInfoWithLength(curCodewordCount);
         let available = context
             .getSymbolInfo()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .getDataCapacity() as usize
             - curCodewordCount;
 
@@ -236,9 +234,9 @@ impl C40Encoder {
                 context.writeCodeword(C40_UNLATCH);
             }
         } else {
-            return Err(Exceptions::IllegalStateException(Some(
+            return Err(Exceptions::illegalState(
                 "Unexpected case. Please report!".to_owned(),
-            )));
+            ));
         }
         context.signalEncoderChange(ASCII_ENCODATION);
 

src/datamatrix/encoder/default_placement.rs

@@ -164,7 +164,7 @@ impl DefaultPlacement {
             .codewords
             .chars()
             .nth(pos)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))? as u32;
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())? as u32;
         v &= 1 << (8 - bit);
         self.setBit(col as usize, row as usize, v != 0);
 

src/datamatrix/encoder/edifact_encoder.rs

@@ -76,7 +76,7 @@ impl EdifactEncoder {
                 context.updateSymbolInfo();
                 let mut available = context
                     .getSymbolInfo()
-                    .ok_or(Exceptions::IllegalStateException(None))?
+                    .ok_or(Exceptions::illegalStateEmpty())?
                     .getDataCapacity()
                     - context.getCodewordCount() as u32;
                 let remaining = context.getRemainingCharacters();
@@ -85,7 +85,7 @@ impl EdifactEncoder {
                     context.updateSymbolInfoWithLength(context.getCodewordCount() + 1);
                     available = context
                         .getSymbolInfo()
-                        .ok_or(Exceptions::IllegalStateException(None))?
+                        .ok_or(Exceptions::illegalStateEmpty())?
                         .getDataCapacity()
                         - context.getCodewordCount() as u32;
                 }
@@ -95,9 +95,9 @@ impl EdifactEncoder {
             }
 
             if count > 4 {
-                return Err(Exceptions::IllegalStateException(Some(
+                return Err(Exceptions::illegalState(
                     "Count must not exceed 4".to_owned(),
-                )));
+                ));
             }
             let restChars = count - 1;
             let encoded = Self::encodeToCodewords(buffer)?;
@@ -108,7 +108,7 @@ impl EdifactEncoder {
                 context.updateSymbolInfoWithLength(context.getCodewordCount() + restChars);
                 let available = context
                     .getSymbolInfo()
-                    .ok_or(Exceptions::IllegalStateException(None))?
+                    .ok_or(Exceptions::illegalStateEmpty())?
                     .getDataCapacity()
                     - context.getCodewordCount() as u32;
                 if available >= 3 {
@@ -149,32 +149,32 @@ impl EdifactEncoder {
     fn encodeToCodewords(sb: &str) -> Result<String, Exceptions> {
         let len = sb.chars().count();
         if len == 0 {
-            return Err(Exceptions::IllegalStateException(Some(
+            return Err(Exceptions::illegalState(
                 "StringBuilder must not be empty".to_owned(),
-            )));
+            ));
         }
         let c1 = sb
             .chars()
             .next()
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
         let c2 = if len >= 2 {
             sb.chars()
                 .nth(1)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
         } else {
             0 as char
         };
         let c3 = if len >= 3 {
             sb.chars()
                 .nth(2)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
         } else {
             0 as char
         };
         let c4 = if len >= 4 {
             sb.chars()
                 .nth(3)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
         } else {
             0 as char
         };
@@ -184,12 +184,12 @@ impl EdifactEncoder {
         let cw2 = (v >> 8) & 255;
         let cw3 = v & 255;
         let mut res = String::with_capacity(3);
-        res.push(char::from_u32(cw1).ok_or(Exceptions::IndexOutOfBoundsException(None))?);
+        res.push(char::from_u32(cw1).ok_or(Exceptions::indexOutOfBoundsEmpty())?);
         if len >= 2 {
-            res.push(char::from_u32(cw2).ok_or(Exceptions::IndexOutOfBoundsException(None))?);
+            res.push(char::from_u32(cw2).ok_or(Exceptions::indexOutOfBoundsEmpty())?);
         }
         if len >= 3 {
-            res.push(char::from_u32(cw3).ok_or(Exceptions::IndexOutOfBoundsException(None))?);
+            res.push(char::from_u32(cw3).ok_or(Exceptions::indexOutOfBoundsEmpty())?);
         }
 
         Ok(res)

src/datamatrix/encoder/encoder_context.rs

@@ -63,14 +63,12 @@ impl<'a> EncoderContext<'_> {
             ISO_8859_1_ENCODER
                 .decode(&encoded_bytes, encoding::DecoderTrap::Strict)
                 .map_err(|e| {
-                    Exceptions::ParseException(Some(format!(
+                    Exceptions::parse(format!("round trip decode should always work: {e}"))
-                        "round trip decode should always work: {e}"
-                    )))
                 })?
         } else {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Message contains characters outside ISO-8859-1 encoding.".to_owned(),
-            )));
+            ));
         };
         Ok(Self {
             symbol_lookup: Rc::new(SymbolInfoLookup::new()),

src/datamatrix/encoder/error_correction.rs

@@ -154,9 +154,9 @@ const ALOG: [u32; 255] = {
  */
 pub fn encodeECC200(codewords: &str, symbolInfo: &SymbolInfo) -> Result<String, Exceptions> {
     if codewords.chars().count() != symbolInfo.getDataCapacity() as usize {
-        return Err(Exceptions::IllegalArgumentException(Some(
+        return Err(Exceptions::illegalArgument(
             "The number of codewords does not match the selected symbol".to_owned(),
-        )));
+        ));
     }
     let mut sb = String::with_capacity(
         (symbolInfo.getDataCapacity() + symbolInfo.getErrorCodewords()) as usize,
@@ -185,7 +185,7 @@ pub fn encodeECC200(codewords: &str, symbolInfo: &SymbolInfo) -> Result<String,
                     codewords
                         .chars()
                         .nth(d)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 );
 
                 d += blockCount;
@@ -198,12 +198,12 @@ pub fn encodeECC200(codewords: &str, symbolInfo: &SymbolInfo) -> Result<String,
                 let (char_index, replace_char) = sb
                     .char_indices()
                     .nth(symbolInfo.getDataCapacity() as usize + e)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                 sb.replace_range(
                     char_index..(replace_char.len_utf8()),
                     &ecc.chars()
                         .nth(pos)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                         .to_string(),
                 );
                 // sb.setCharAt(symbolInfo.getDataCapacity() + e, ecc.charAt(pos));
@@ -228,9 +228,9 @@ fn createECCBlock(codewords: &str, numECWords: usize) -> Result<String, Exceptio
         }
     }
     if table < 0 {
-        return Err(Exceptions::IllegalArgumentException(Some(format!(
+        return Err(Exceptions::illegalArgument(format!(
             "Illegal number of error correction codewords specified: {numECWords}"
-        ))));
+        )));
     }
     let poly = &FACTORS[table as usize];
     let mut ecc = vec![0 as char; numECWords];
@@ -244,21 +244,21 @@ fn createECCBlock(codewords: &str, numECWords: usize) -> Result<String, Exceptio
             ^ codewords
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))? as usize;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())? as usize;
         for k in (1..numECWords).rev() {
             // for (int k = numECWords - 1; k > 0; k--) {
             if m != 0 && poly[k] != 0 {
                 ecc[k] = char::from_u32(
                     ecc[k - 1] as u32 ^ ALOG[(LOG[m] + LOG[poly[k] as usize]) as usize % 255],
                 )
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
             } else {
                 ecc[k] = ecc[k - 1];
             }
         }
         if m != 0 && poly[0] != 0 {
             ecc[0] = char::from_u32(ALOG[(LOG[m] + LOG[poly[0] as usize]) as usize % 255])
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
         } else {
             ecc[0] = 0 as char;
         }

src/datamatrix/encoder/high_level_encoder.rs

@@ -223,7 +223,7 @@ pub fn encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
         c40Encoder.encodeMaximalC40(&mut context)?;
         encodingMode = context
             .getNewEncoding()
-            .ok_or(Exceptions::IllegalStateException(None))?;
+            .ok_or(Exceptions::illegalStateEmpty())?;
         context.resetEncoderSignal();
     }
 
@@ -232,7 +232,7 @@ pub fn encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
         if context.getNewEncoding().is_some() {
             encodingMode = context
                 .getNewEncoding()
-                .ok_or(Exceptions::IllegalStateException(None))?;
+                .ok_or(Exceptions::illegalStateEmpty())?;
             context.resetEncoderSignal();
         }
     }
@@ -240,7 +240,7 @@ pub fn encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
     context.updateSymbolInfo();
     let capacity = context
         .getSymbolInfo()
-        .ok_or(Exceptions::IllegalStateException(None))?
+        .ok_or(Exceptions::illegalStateEmpty())?
         .getDataCapacity();
     if len < capacity as usize
         && encodingMode != ASCII_ENCODATION
@@ -611,7 +611,7 @@ pub fn determineConsecutiveDigitCount(msg: &str, startpos: u32) -> u32 {
 pub fn illegalCharacter(c: char) -> Result<(), Exceptions> {
     // let hex = Integer.toHexString(c);
     // hex = "0000".substring(0, 4 - hex.length()) + hex;
-    Err(Exceptions::IllegalArgumentException(Some(format!(
+    Err(Exceptions::illegalArgument(format!(
         "Illegal character: {c} (0x{c})"
-    ))))
+    )))
 }

src/datamatrix/encoder/minimal_encoder.rs

@@ -218,7 +218,7 @@ fn addEdge(edges: &mut [Vec<Option<Rc<Edge>>>], edge: Rc<Edge>) -> Result<(), Ex
     if edges[vertexIndex][edge.getEndMode()?.ordinal()].is_none()
         || edges[vertexIndex][edge.getEndMode()?.ordinal()]
             .as_ref()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .cachedTotalSize
             > edge.cachedTotalSize
     {
@@ -635,9 +635,9 @@ fn encodeMinimally(input: Rc<Input>) -> Result<RXingResult, Exceptions> {
     }
 
     if minimalJ < 0 {
-        return Err(Exceptions::IllegalStateException(Some(format!(
+        return Err(Exceptions::illegalState(format!(
             "Internal error: failed to encode \"{input}\""
-        ))));
+        )));
     }
     RXingResult::new(edges[inputLength][minimalJ as usize].clone())
 }
@@ -669,7 +669,7 @@ impl Edge {
         previous: Option<Rc<Edge>>,
     ) -> Result<Self, Exceptions> {
         if fromPosition + characterLength > input.length() as u32 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         let mut size = if let Some(previous) = previous.clone() {
@@ -1276,7 +1276,7 @@ impl RXingResult {
         let solution = if let Some(edge) = solution {
             edge
         } else {
-            return Err(Exceptions::IllegalArgumentException(None));
+            return Err(Exceptions::illegalArgumentEmpty());
         };
         let input = solution.input.clone();
         let mut size = 0;

src/datamatrix/encoder/symbol_info.rs

@@ -128,9 +128,9 @@ impl SymbolInfo {
             2 | 4 => Ok(2),
             16 => Ok(4),
             36 => Ok(6),
-            _ => Err(Exceptions::IllegalStateException(Some(
+            _ => Err(Exceptions::illegalState(
                 "Cannot handle this number of data regions".to_owned(),
-            ))),
+            )),
         }
     }
 
@@ -140,9 +140,9 @@ impl SymbolInfo {
             4 => Ok(2),
             16 => Ok(4),
             36 => Ok(6),
-            _ => Err(Exceptions::IllegalStateException(Some(
+            _ => Err(Exceptions::illegalState(
                 "Cannot handle this number of data regions".to_owned(),
-            ))),
+            )),
         }
     }
 
@@ -310,9 +310,9 @@ impl<'a> SymbolInfoLookup<'a> {
             }
         }
         if fail {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Can't find a symbol arrangement that matches the message. Data codewords: {dataCodewords}"
-            ))));
+            )));
         }
         Ok(None)
     }

src/datamatrix/encoder/x12_encoder.rs

@@ -81,7 +81,7 @@ impl X12Encoder {
         context.updateSymbolInfo();
         let available = context
             .getSymbolInfo()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .getDataCapacity()
             - context.getCodewordCount() as u32;
         let count = buffer.chars().count();

src/helpers.rs

@@ -35,20 +35,20 @@ pub fn detect_in_svg_with_hints(
 
     let path = PathBuf::from(file_name);
     if !path.exists() {
-        return Err(Exceptions::IllegalArgumentException(Some(
+        return Err(Exceptions::illegalArgument(
             "file does not exist".to_owned(),
-        )));
+        ));
     }
 
     let Ok(mut file) = File::open(path) else {
-        return Err(Exceptions::IllegalArgumentException(Some("file cannot be opened".to_owned())));
+        return Err(Exceptions::illegalArgument("file cannot be opened".to_owned()));
     };
 
     let mut svg_data = Vec::new();
     if file.read_to_end(&mut svg_data).is_err() {
-        return Err(Exceptions::IllegalArgumentException(Some(
+        return Err(Exceptions::illegalArgument(
             "file cannot be read".to_owned(),
-        )));
+        ));
     }
 
     let mut multi_format_reader = MultiFormatReader::default();
@@ -88,20 +88,20 @@ pub fn detect_multiple_in_svg_with_hints(
 
     let path = PathBuf::from(file_name);
     if !path.exists() {
-        return Err(Exceptions::IllegalArgumentException(Some(
+        return Err(Exceptions::illegalArgument(
             "file does not exist".to_owned(),
-        )));
+        ));
     }
 
     let Ok(mut file) = File::open(path) else {
-        return Err(Exceptions::IllegalArgumentException(Some("file cannot be opened".to_owned())));
+        return Err(Exceptions::illegalArgument("file cannot be opened".to_owned()));
     };
 
     let mut svg_data = Vec::new();
     if file.read_to_end(&mut svg_data).is_err() {
-        return Err(Exceptions::IllegalArgumentException(Some(
+        return Err(Exceptions::illegalArgument(
             "file cannot be read".to_owned(),
-        )));
+        ));
     }
 
     let multi_format_reader = MultiFormatReader::default();
@@ -134,7 +134,7 @@ pub fn detect_in_file_with_hints(
     hints: &mut DecodingHintDictionary,
 ) -> Result<RXingResult, Exceptions> {
     let Ok(img) = image::open(file_name) else {
-        return Err(Exceptions::IllegalArgumentException(Some(format!("file '{file_name}' not found or cannot be opened"))));
+        return Err(Exceptions::illegalArgument(format!("file '{file_name}' not found or cannot be opened")));
     };
     let mut multi_format_reader = MultiFormatReader::default();
 
@@ -167,9 +167,8 @@ pub fn detect_multiple_in_file_with_hints(
     file_name: &str,
     hints: &mut DecodingHintDictionary,
 ) -> Result<Vec<RXingResult>, Exceptions> {
-    let img = image::open(file_name).map_err(|e| {
+    let img = image::open(file_name)
-        Exceptions::RuntimeException(Some(format!("couldn't read {file_name}: {e}")))
+        .map_err(|e| Exceptions::runtime(format!("couldn't read {file_name}: {e}")))?;
-    })?;
     let multi_format_reader = MultiFormatReader::default();
     let mut scanner = GenericMultipleBarcodeReader::new(multi_format_reader);
 
@@ -256,9 +255,9 @@ pub fn save_image(file_name: &str, bit_matrix: &BitMatrix) -> Result<(), Excepti
     let image: image::DynamicImage = bit_matrix.into();
     match image.save(file_name) {
         Ok(_) => Ok(()),
-        Err(err) => Err(Exceptions::IllegalArgumentException(Some(format!(
+        Err(err) => Err(Exceptions::illegalArgument(format!(
             "could not save file '{file_name}': {err}"
-        )))),
+        ))),
     }
 }
 
@@ -268,10 +267,10 @@ pub fn save_svg(file_name: &str, bit_matrix: &BitMatrix) -> Result<(), Exception
 
     match svg::save(file_name, &svg) {
         Ok(_) => Ok(()),
-        Err(err) => Err(Exceptions::IllegalArgumentException(Some(format!(
+        Err(err) => Err(Exceptions::illegalArgument(format!(
             "could not save file '{}': {}",
             file_name, err
-        )))),
+        ))),
     }
 }
 
@@ -303,8 +302,8 @@ pub fn save_file(file_name: &str, bit_matrix: &BitMatrix) -> Result<(), Exceptio
         Ok(())
     }() {
         Ok(_) => Ok(()),
-        Err(_) => Err(Exceptions::IllegalArgumentException(Some(format!(
+        Err(_) => Err(Exceptions::illegalArgument(format!(
             "could not write to '{file_name}'"
-        )))),
+        ))),
     }
 }

src/luma_luma_source.rs

@@ -95,9 +95,9 @@ impl LuminanceSource for Luma8LuminanceSource {
     }
 
     fn rotateCounterClockwise45(&self) -> Result<Box<dyn LuminanceSource>, crate::Exceptions> {
-        Err(crate::Exceptions::UnsupportedOperationException(Some(
+        Err(crate::Exceptions::unsupportedOperation(
             "This luminance source does not support rotation by 45 degrees.".to_owned(),
-        )))
+        ))
     }
 }
 

src/luminance_source.rs

@@ -91,9 +91,9 @@ pub trait LuminanceSource {
         _width: usize,
         _height: usize,
     ) -> Result<Box<dyn LuminanceSource>, Exceptions> {
-        Err(Exceptions::UnsupportedOperationException(Some(
+        Err(Exceptions::unsupportedOperation(
             "This luminance source does not support cropping.".to_owned(),
-        )))
+        ))
     }
 
     /**
@@ -118,9 +118,9 @@ pub trait LuminanceSource {
      * @return A rotated version of this object.
      */
     fn rotateCounterClockwise(&self) -> Result<Box<dyn LuminanceSource>, Exceptions> {
-        Err(Exceptions::UnsupportedOperationException(Some(
+        Err(Exceptions::unsupportedOperation(
             "This luminance source does not support rotation by 90 degrees.".to_owned(),
-        )))
+        ))
     }
 
     /**
@@ -130,9 +130,9 @@ pub trait LuminanceSource {
      * @return A rotated version of this object.
      */
     fn rotateCounterClockwise45(&self) -> Result<Box<dyn LuminanceSource>, Exceptions> {
-        Err(Exceptions::UnsupportedOperationException(Some(
+        Err(Exceptions::unsupportedOperation(
             "This luminance source does not support rotation by 45 degrees.".to_owned(),
-        )))
+        ))
     }
 
     #[inline(always)]

src/maxicode/decoder/decoded_bit_stream_parser.rs

@@ -86,7 +86,7 @@ pub fn decode(bytes: &[u8], mode: u8) -> Result<DecoderRXingResult, Exceptions>
                 let pc = getPostCode2(bytes);
                 let ps2Length = getPostCode2Length(bytes) as usize;
                 if ps2Length > 10 {
-                    return Err(Exceptions::FormatException(None));
+                    return Err(Exceptions::formatEmpty());
                 }
                 // NumberFormat df = new DecimalFormat("0000000000".substring(0, ps2Length));
                 // postcode = df.format(pc);

src/maxicode/decoder/maxicode_decoder.rs

@@ -70,7 +70,7 @@ pub fn decode_with_hints(
             correctErrors(&mut codewords, 20, 68, 56, ODD)?;
             datawords = vec![0u8; 78];
         }
-        _ => return Err(Exceptions::NotFoundException(None)),
+        _ => return Err(Exceptions::notFoundEmpty()),
     }
 
     datawords[0..10].clone_from_slice(&codewords[0..10]);

src/maxicode/detector.rs

@@ -318,7 +318,7 @@ impl Circle<'_> {
 pub fn detect(image: &BitMatrix, try_harder: bool) -> Result<MaxicodeDetectionResult, Exceptions> {
     // find concentric circles
     let Some( mut circles) = find_concentric_circles(image) else {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     };
 
     // we should have an idea where the center is at this point,
@@ -341,7 +341,7 @@ pub fn detect(image: &BitMatrix, try_harder: bool) -> Result<MaxicodeDetectionRe
             if try_harder {
                 continue;
             }else {
-                return Err(Exceptions::NotFoundException(None))
+                return Err(Exceptions::notFoundEmpty())
             }
         };
         let grid_sampler = DefaultGridSampler::default();
@@ -378,7 +378,7 @@ pub fn detect(image: &BitMatrix, try_harder: bool) -> Result<MaxicodeDetectionRe
             if try_harder {
                 continue;
             }else {
-                return Err(Exceptions::NotFoundException(None))
+                return Err(Exceptions::notFoundEmpty())
             }
         };
         return Ok(MaxicodeDetectionResult {
@@ -392,7 +392,7 @@ pub fn detect(image: &BitMatrix, try_harder: bool) -> Result<MaxicodeDetectionRe
         });
     }
 
-    Err(Exceptions::NotFoundException(None))
+    Err(Exceptions::notFoundEmpty())
 }
 
 /// Locate concentric circles.
@@ -734,7 +734,7 @@ fn box_symbol(
     #[cfg(feature = "experimental_features")]
     if is_ellipse {
         // we don't deal with ellipses yet
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let mut final_rotation = 0.0;
@@ -1054,7 +1054,7 @@ fn compare_circle(a: &Circle, b: &Circle) -> std::cmp::Ordering {
 pub fn read_bits(image: &BitMatrix) -> Result<BitMatrix, Exceptions> {
     let enclosingRectangle = image
         .getEnclosingRectangle()
-        .ok_or(Exceptions::NotFoundException(None))?;
+        .ok_or(Exceptions::notFoundEmpty())?;
 
     let left = enclosingRectangle[0];
     let top = enclosingRectangle[1];

src/maxicode/maxi_code_reader.rs

@@ -126,11 +126,10 @@ impl MaxiCodeReader {
     fn extractPureBits(image: &BitMatrix) -> Result<BitMatrix, Exceptions> {
         let enclosingRectangleOption = image.getEnclosingRectangle();
         if enclosingRectangleOption.is_none() {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
-        let enclosingRectangle =
+        let enclosingRectangle = enclosingRectangleOption.ok_or(Exceptions::notFoundEmpty())?;
-            enclosingRectangleOption.ok_or(Exceptions::NotFoundException(None))?;
 
         let left = enclosingRectangle[0];
         let top = enclosingRectangle[1];

src/multi/generic_multiple_barcode_reader.rs

@@ -56,7 +56,7 @@ impl<T: Reader> MultipleBarcodeReader for GenericMultipleBarcodeReader<T> {
         let mut results = Vec::new();
         self.doDecodeMultiple(image, hints, &mut results, 0, 0, 0);
         if results.is_empty() {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
         Ok(results)
     }

src/multi/qrcode/detector/multi_detector.rs

@@ -53,7 +53,7 @@ impl<'a> MultiDetector<'_> {
         let infos = finder.findMulti(hints)?;
 
         if infos.is_empty() {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let mut result = Vec::new();

src/multi/qrcode/detector/multi_finder_pattern_finder.rs

@@ -93,9 +93,9 @@ impl<'a> MultiFinderPatternFinder<'_> {
 
         if size < 3 {
             // Couldn't find enough finder patterns
-            return Err(Exceptions::NotFoundException(Some(
+            return Err(Exceptions::notFound(
                 "Couldn't find enough finder patterns".to_owned(),
-            )));
+            ));
         }
 
         /*
@@ -212,7 +212,7 @@ impl<'a> MultiFinderPatternFinder<'_> {
         if !results.is_empty() {
             Ok(results)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 

src/multi/qrcode/qr_code_multi_reader.rs

@@ -111,7 +111,7 @@ impl MultipleBarcodeReader for QRCodeMultiReader {
                 // ignore and continue
                 continue;
             } else {
-                return Err(output.err().unwrap_or(Exceptions::NotFoundException(None)));
+                return Err(output.err().unwrap_or(Exceptions::notFoundEmpty()));
             }
         }
 

src/multi_format_reader.rs

@@ -192,6 +192,6 @@ impl MultiFormatReader {
                 }
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }

src/multi_format_writer.rs

@@ -71,9 +71,9 @@ impl Writer for MultiFormatWriter {
             BarcodeFormat::DATA_MATRIX => Box::<DataMatrixWriter>::default(),
             BarcodeFormat::AZTEC => Box::<AztecWriter>::default(),
             _ => {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "No encoder available for format {format:?}"
-                ))))
+                )))
             }
         };
 

src/oned/coda_bar_reader.rs

@@ -65,13 +65,13 @@ impl OneDReader for CodaBarReader {
         loop {
             let charOffset = self.toNarrowWidePattern(nextStart);
             if charOffset == -1 {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             // Hack: We store the position in the alphabet table into a
             // StringBuilder, so that we can access the decoded patterns in
             // validatePattern. We'll translate to the actual characters later.
             self.decodeRowRXingResult
-                .push(char::from_u32(charOffset as u32).ok_or(Exceptions::ParseException(None))?);
+                .push(char::from_u32(charOffset as u32).ok_or(Exceptions::parseEmpty())?);
             nextStart += 8;
             // Stop as soon as we see the end character.
             if self.decodeRowRXingResult.chars().count() > 1
@@ -99,7 +99,7 @@ impl OneDReader for CodaBarReader {
         // otherwise this is probably a false positive. The exception is if we are
         // at the end of the row. (I.e. the barcode barely fits.)
         if nextStart < self.counterLength && trailingWhitespace < lastPatternSize / 2 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         self.validatePattern(startOffset)?;
@@ -113,7 +113,7 @@ impl OneDReader for CodaBarReader {
                     .decodeRowRXingResult
                     .chars()
                     .nth(i)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                     as usize]
                     .to_string(),
             );
@@ -123,23 +123,23 @@ impl OneDReader for CodaBarReader {
             .decodeRowRXingResult
             .chars()
             .next()
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
         if !Self::arrayContains(&Self::STARTEND_ENCODING, startchar) {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
         let endchar = self
             .decodeRowRXingResult
             .chars()
             .nth(self.decodeRowRXingResult.chars().count() - 1)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
         if !Self::arrayContains(&Self::STARTEND_ENCODING, endchar) {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         // remove stop/start characters character and check if a long enough string is contained
         if (self.decodeRowRXingResult.chars().count()) <= Self::MIN_CHARACTER_LENGTH as usize {
             // Almost surely a false positive ( start + stop + at least 1 character)
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         if !matches!(
@@ -243,7 +243,7 @@ impl CodaBarReader {
                 .decodeRowRXingResult
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 as usize];
             for j in (0_usize..=6).rev() {
                 // Even j = bars, while odd j = spaces. Categories 2 and 3 are for
@@ -282,7 +282,7 @@ impl CodaBarReader {
                 .decodeRowRXingResult
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 as usize];
             for j in (0usize..=6).rev() {
                 // Even j = bars, while odd j = spaces. Categories 2 and 3 are for
@@ -290,7 +290,7 @@ impl CodaBarReader {
                 let category = (j & 1) + ((pattern as usize) & 1) * 2;
                 let size = self.counters[(pos + j)];
                 if (size as f32) < mins[category] || (size as f32) > maxes[category] {
-                    return Err(Exceptions::NotFoundException(None));
+                    return Err(Exceptions::notFoundEmpty());
                 }
                 pattern >>= 1;
             }
@@ -311,7 +311,7 @@ impl CodaBarReader {
         let mut i = row.getNextUnset(0);
         let end = row.getSize();
         if i >= end {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
         let mut isWhite = true;
         let mut count = 0;
@@ -363,7 +363,7 @@ impl CodaBarReader {
 
             i += 2;
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     pub fn arrayContains(array: &[char], key: char) -> bool {

src/oned/coda_bar_writer.rs

@@ -43,12 +43,12 @@ impl OneDimensionalCodeWriter for CodaBarWriter {
             let firstChar = contents
                 .chars()
                 .next()
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_ascii_uppercase();
             let lastChar = contents
                 .chars()
                 .nth(contents.chars().count() - 1)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_ascii_uppercase();
             let startsNormal = CodaBarReader::arrayContains(&START_END_CHARS, firstChar);
             let endsNormal = CodaBarReader::arrayContains(&START_END_CHARS, lastChar);
@@ -56,26 +56,26 @@ impl OneDimensionalCodeWriter for CodaBarWriter {
             let endsAlt = CodaBarReader::arrayContains(&ALT_START_END_CHARS, lastChar);
             if startsNormal {
                 if !endsNormal {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Invalid start/end guards: {contents}"
-                    ))));
+                    )));
                 }
                 // else already has valid start/end
                 contents.to_owned()
             } else if startsAlt {
                 if !endsAlt {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Invalid start/end guards: {contents}"
-                    ))));
+                    )));
                 }
                 // else already has valid start/end
                 contents.to_owned()
             } else {
                 // Doesn't start with a guard
                 if endsNormal || endsAlt {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Invalid start/end guards: {contents}"
-                    ))));
+                    )));
                 }
                 // else doesn't end with guard either, so add a default
                 format!("{DEFAULT_GUARD}{contents}{DEFAULT_GUARD}")
@@ -93,9 +93,9 @@ impl OneDimensionalCodeWriter for CodaBarWriter {
             ) {
                 resultLength += 10;
             } else {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Cannot encode : '{ch}'"
-                ))));
+                )));
             }
         }
         // A blank is placed between each character.
@@ -108,7 +108,7 @@ impl OneDimensionalCodeWriter for CodaBarWriter {
             let mut c = contents
                 .chars()
                 .nth(index)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_ascii_uppercase();
             if index == 0 || index == contents.chars().count() - 1 {
                 // The start/end chars are not in the CodaBarReader.ALPHABET.

src/oned/code_128_reader.rs

@@ -50,7 +50,7 @@ impl OneDReader for Code128Reader {
             CODE_START_A => CODE_CODE_A,
             CODE_START_B => CODE_CODE_B,
             CODE_START_C => CODE_CODE_C,
-            _ => return Err(Exceptions::FormatException(None)),
+            _ => return Err(Exceptions::formatEmpty()),
         };
 
         let mut done = false;
@@ -100,9 +100,7 @@ impl OneDReader for Code128Reader {
 
             // Take care of illegal start codes
             match code {
-                CODE_START_A | CODE_START_B | CODE_START_C => {
+                CODE_START_A | CODE_START_B | CODE_START_C => return Err(Exceptions::formatEmpty()),
-                    return Err(Exceptions::FormatException(None))
-                }
                 _ => {}
             }
 
@@ -296,21 +294,21 @@ impl OneDReader for Code128Reader {
             row.getSize().min(nextStart + (nextStart - lastStart) / 2),
             false,
         )? {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         // Pull out from sum the value of the penultimate check code
         checksumTotal -= multiplier as usize * lastCode as usize;
         // lastCode is the checksum then:
         if (checksumTotal % 103) as u8 != lastCode {
-            return Err(Exceptions::ChecksumException(None));
+            return Err(Exceptions::checksumEmpty());
         }
 
         // Need to pull out the check digits from string
         let resultLength = result.chars().count();
         if resultLength == 0 {
             // false positive
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         // Only bother if the result had at least one character, and if the checksum digit happened to
@@ -331,9 +329,7 @@ impl OneDReader for Code128Reader {
         let rawCodesSize = rawCodes.len();
         let mut rawBytes = vec![0u8; rawCodesSize];
         for (i, rawByte) in rawBytes.iter_mut().enumerate().take(rawCodesSize) {
-            *rawByte = *rawCodes
+            *rawByte = *rawCodes.get(i).ok_or(Exceptions::indexOutOfBoundsEmpty())?;
-                .get(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
         }
         let mut resultObject = RXingResult::new(
             &result,
@@ -407,7 +403,7 @@ impl Code128Reader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn decodeCode(
@@ -432,7 +428,7 @@ impl Code128Reader {
         if bestMatch >= 0 {
             Ok(bestMatch as u8)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 }

src/oned/code_128_writer.rs

@@ -99,23 +99,23 @@ fn check(contents: &str, hints: &crate::EncodingHintDictionary) -> Result<i32, E
     let length = contents.chars().count();
     // Check length
     if !(1..=80).contains(&length) {
-        return Err(Exceptions::IllegalArgumentException(Some(format!(
+        return Err(Exceptions::illegalArgument(format!(
             "Contents length should be between 1 and 80 characters, but got {length}"
-        ))));
+        )));
     }
 
     // Check for forced code set hint.
     let mut forcedCodeSet = -1_i32;
     if hints.contains_key(&EncodeHintType::FORCE_CODE_SET) {
-        let Some(EncodeHintValue::ForceCodeSet(codeSetHint)) = hints.get(&EncodeHintType::FORCE_CODE_SET) else { return Err(Exceptions::IllegalStateException(None)) };
+        let Some(EncodeHintValue::ForceCodeSet(codeSetHint)) = hints.get(&EncodeHintType::FORCE_CODE_SET) else { return Err(Exceptions::illegalStateEmpty()) };
         match codeSetHint.as_str() {
             "A" => forcedCodeSet = CODE_CODE_A as i32,
             "B" => forcedCodeSet = CODE_CODE_B as i32,
             "C" => forcedCodeSet = CODE_CODE_C as i32,
             _ => {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Unsupported code set hint: {codeSetHint}"
-                ))))
+                )))
             }
         }
     }
@@ -134,9 +134,9 @@ fn check(contents: &str, hints: &crate::EncodingHintDictionary) -> Result<i32, E
                 if c > 127 {
                     // no full Latin-1 character set available at the moment
                     // shift and manual code change are not supported
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Bad character in input: ASCII value={c}"
-                    ))));
+                    )));
                 }
             }
         }
@@ -149,18 +149,18 @@ fn check(contents: &str, hints: &crate::EncodingHintDictionary) -> Result<i32, E
             // allows no ascii above 95 (no lower caps, no special symbols)
             {
                 if c > 95 && c <= 127 {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Bad character in input for forced code set A: ASCII value={c}"
-                    ))));
+                    )));
                 }
             }
             CODE_CODE_B_I32 =>
             // allows no ascii below 32 (terminal symbols)
             {
                 if c <= 32 {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Bad character in input for forced code set B: ASCII value={c}"
-                    ))));
+                    )));
                 }
             }
             CODE_CODE_C_I32 =>
@@ -172,9 +172,9 @@ fn check(contents: &str, hints: &crate::EncodingHintDictionary) -> Result<i32, E
                     || ch == ESCAPE_FNC_3
                     || ch == ESCAPE_FNC_4
                 {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!(
+                    return Err(Exceptions::illegalArgument(format!(
                         "Bad character in input for forced code set C: ASCII value={c}"
-                    ))));
+                    )));
                 }
             }
             _ => {}
@@ -195,8 +195,7 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
     while position < length {
         //Select code to use
         let newCodeSet = if forcedCodeSet == -1 {
-            chooseCode(contents, position, codeSet)
+            chooseCode(contents, position, codeSet).ok_or(Exceptions::illegalStateEmpty())?
-                .ok_or(Exceptions::IllegalStateException(None))?
         } else {
             forcedCodeSet as usize // THIS IS RISKY
         };
@@ -209,7 +208,7 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
             match contents
                 .chars()
                 .nth(position)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             {
                 ESCAPE_FNC_1 => patternIndex = CODE_FNC_1 as isize,
                 ESCAPE_FNC_2 => patternIndex = CODE_FNC_2 as isize,
@@ -229,7 +228,7 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
                             patternIndex = contents
                                 .chars()
                                 .nth(position)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                                 as isize
                                 - ' ' as isize;
                             if patternIndex < 0 {
@@ -241,7 +240,7 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
                             patternIndex = contents
                                 .chars()
                                 .nth(position)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                                 as isize
                                 - ' ' as isize
                         }
@@ -249,9 +248,9 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
                             // CODE_CODE_C
                             if position + 1 == length {
                                 // this is the last character, but the encoding is C, which always encodes two characers
-                                return Err(Exceptions::IllegalArgumentException(Some(
+                                return Err(Exceptions::illegalArgument(
                                     "Bad number of characters for digit only encoding.".to_owned(),
-                                )));
+                                ));
                             }
                             let s: String = contents
                                 .char_indices()
@@ -260,7 +259,7 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
                                 .map(|(_u, c)| c)
                                 .collect();
                             patternIndex = s.parse::<isize>().map_err(|e| {
-                                Exceptions::ParseException(Some(format!("issue parsing {s}: {e}")))
+                                Exceptions::parse(format!("issue parsing {s}: {e}"))
                             })?;
                             position += 1;
                         } // Also incremented below
@@ -536,7 +535,7 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
                 if contents
                     .chars()
                     .nth(i)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                     == ESCAPE_FNC_1
                 {
                     addPattern(
@@ -555,9 +554,8 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
                         .collect();
                     addPattern(
                         &mut patterns,
-                        s.parse::<usize>().map_err(|e| {
+                        s.parse::<usize>()
-                            Exceptions::ParseException(Some(format!("unable to parse {s} {e}")))
+                            .map_err(|e| Exceptions::parse(format!("unable to parse {s} {e}")))?,
-                        })?,
                         &mut checkSum,
                         &mut checkWeight,
                         i,
@@ -572,7 +570,7 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
                 let mut patternIndex = match contents
                     .chars()
                     .nth(i)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 {
                     ESCAPE_FNC_1 => CODE_FNC_1 as isize,
                     ESCAPE_FNC_2 => CODE_FNC_2 as isize,
@@ -590,7 +588,7 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
                         contents
                             .chars()
                             .nth(i)
-                            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                             as isize
                             - ' ' as isize
                     }
@@ -682,7 +680,7 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
         minPath: &mut Vec<Vec<Latch>>,
     ) -> Result<u32, Exceptions> {
         if position >= contents.chars().count() {
-            return Err(Exceptions::IllegalStateException(None));
+            return Err(Exceptions::illegalStateEmpty());
         }
         let mCost = memoizedCost[charset.ordinal()][position];
         if mCost > 0 {
@@ -763,10 +761,10 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
             }
         }
         if minCost == u32::MAX {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Bad character in input: ASCII value={}",
                 contents.chars().nth(position).unwrap_or('x')
-            ))));
+            )));
             // throw new IllegalArgumentException("Bad character in input: ASCII value=" + (int) contents.charAt(position));
         }
         memoizedCost[charset.ordinal()][position] = minCost;

src/oned/code_39_reader.rs

@@ -60,7 +60,7 @@ impl OneDReader for Code39Reader {
             one_d_reader::recordPattern(row, nextStart, &mut counters)?;
             let pattern = Self::toNarrowWidePattern(&counters);
             if pattern < 0 {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             decodedChar = Self::patternToChar(pattern as u32)?;
             self.decodeRowRXingResult.push(decodedChar);
@@ -85,7 +85,7 @@ impl OneDReader for Code39Reader {
         // If 50% of last pattern size, following last pattern, is not whitespace, fail
         // (but if it's whitespace to the very end of the image, that's OK)
         if nextStart != end && (whiteSpaceAfterEnd * 2) < lastPatternSize as usize {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         if self.usingCheckDigit {
@@ -96,7 +96,7 @@ impl OneDReader for Code39Reader {
                     self.decodeRowRXingResult
                         .chars()
                         .nth(i)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 ) {
                     total += pos;
                 }
@@ -105,20 +105,20 @@ impl OneDReader for Code39Reader {
                 .decodeRowRXingResult
                 .chars()
                 .nth(max)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 != Self::ALPHABET_STRING
                     .chars()
                     .nth(total % 43)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             self.decodeRowRXingResult.truncate(max);
         }
 
         if self.decodeRowRXingResult.chars().count() == 0 {
             // false positive
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let resultString = if self.extendedMode {
@@ -246,7 +246,7 @@ impl Code39Reader {
                 isWhite = !isWhite;
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     // For efficiency, returns -1 on failure. Not throwing here saved as many as 700 exceptions
@@ -306,13 +306,13 @@ impl Code39Reader {
                 return Self::ALPHABET_STRING
                     .chars()
                     .nth(i)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None));
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty());
             }
         }
         if pattern == Self::ASTERISK_ENCODING {
             return Ok('*');
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn decodeExtended(encoded: &str) -> Result<String, Exceptions> {
@@ -325,46 +325,46 @@ impl Code39Reader {
             let c = encoded
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
             if c == '+' || c == '$' || c == '%' || c == '/' {
                 let next = encoded
                     .chars()
                     .nth(i + 1)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                 let mut decodedChar = '\0';
                 match c {
                     '+' => {
                         // +A to +Z map to a to z
                         if ('A'..='Z').contains(&next) {
                             decodedChar = char::from_u32(next as u32 + 32)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else {
-                            return Err(Exceptions::NotFoundException(None));
+                            return Err(Exceptions::notFoundEmpty());
                         }
                     }
                     '$' => {
                         // $A to $Z map to control codes SH to SB
                         if ('A'..='Z').contains(&next) {
                             decodedChar = char::from_u32(next as u32 - 64)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else {
-                            return Err(Exceptions::NotFoundException(None));
+                            return Err(Exceptions::notFoundEmpty());
                         }
                     }
                     '%' => {
                         // %A to %E map to control codes ESC to US
                         if ('A'..='E').contains(&next) {
                             decodedChar = char::from_u32(next as u32 - 38)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else if ('F'..='J').contains(&next) {
                             decodedChar = char::from_u32(next as u32 - 11)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else if ('K'..='O').contains(&next) {
                             decodedChar = char::from_u32(next as u32 + 16)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else if ('P'..='T').contains(&next) {
                             decodedChar = char::from_u32(next as u32 + 43)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else if next == 'U' {
                             decodedChar = 0 as char;
                         } else if next == 'V' {
@@ -374,18 +374,18 @@ impl Code39Reader {
                         } else if next == 'X' || next == 'Y' || next == 'Z' {
                             decodedChar = 127 as char;
                         } else {
-                            return Err(Exceptions::NotFoundException(None));
+                            return Err(Exceptions::notFoundEmpty());
                         }
                     }
                     '/' => {
                         // /A to /O map to ! to , and /Z maps to :
                         if ('A'..='O').contains(&next) {
                             decodedChar = char::from_u32(next as u32 - 32)
-                                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                         } else if next == 'Z' {
                             decodedChar = ':';
                         } else {
-                            return Err(Exceptions::NotFoundException(None));
+                            return Err(Exceptions::notFoundEmpty());
                         }
                     }
                     _ => {}

src/oned/code_39_writer.rs

@@ -33,9 +33,9 @@ impl OneDimensionalCodeWriter for Code39Writer {
         let mut contents = contents.to_owned();
         let mut length = contents.chars().count();
         if length > 80 {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Requested contents should be less than 80 digits long, but got {length}"
-            ))));
+            )));
         }
 
         let mut i = 0;
@@ -47,14 +47,14 @@ impl OneDimensionalCodeWriter for Code39Writer {
                     contents
                         .chars()
                         .nth(i)
-                        .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                        .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                 )
                 .is_none()
             {
                 contents = Self::tryToConvertToExtendedMode(&contents)?;
                 length = contents.chars().count();
                 if length > 80 {
-                    return Err(Exceptions::IllegalArgumentException(Some(format!("Requested contents should be less than 80 digits long, but got {length} (extended full ASCII mode)"))));
+                    return Err(Exceptions::illegalArgument(format!("Requested contents should be less than 80 digits long, but got {length} (extended full ASCII mode)")));
                 }
                 break;
             }
@@ -70,7 +70,7 @@ impl OneDimensionalCodeWriter for Code39Writer {
         pos += Self::appendPattern(&mut result, pos as usize, &narrowWhite, false);
         //append next character to byte matrix
         for i in 0..length {
-            let Some(indexInString) = Code39Reader::ALPHABET_STRING.find(contents.chars().nth(i).ok_or(Exceptions::IndexOutOfBoundsException(None))?) else {
+            let Some(indexInString) = Code39Reader::ALPHABET_STRING.find(contents.chars().nth(i).ok_or(Exceptions::indexOutOfBoundsEmpty())?) else {
               continue;
             };
             Self::toIntArray(
@@ -117,58 +117,58 @@ impl Code39Writer {
                         extendedContent.push('$');
                         extendedContent.push(
                             char::from_u32('A' as u32 + (character as u32 - 1))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character < ' ' {
                         extendedContent.push('%');
                         extendedContent.push(
                             char::from_u32('A' as u32 + (character as u32 - 27))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= ',' || character == '/' || character == ':' {
                         extendedContent.push('/');
                         extendedContent.push(
                             char::from_u32('A' as u32 + (character as u32 - 33))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= '9' {
                         extendedContent.push(
                             char::from_u32('0' as u32 + (character as u32 - 48))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= '?' {
                         extendedContent.push('%');
                         extendedContent.push(
                             char::from_u32('F' as u32 + (character as u32 - 59))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= 'Z' {
                         extendedContent.push(
                             char::from_u32('A' as u32 + (character as u32 - 65))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= '_' {
                         extendedContent.push('%');
                         extendedContent.push(
                             char::from_u32('K' as u32 + (character as u32 - 91))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character <= 'z' {
                         extendedContent.push('+');
                         extendedContent.push(
                             char::from_u32('A' as u32 + (character as u32 - 97))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else if character as u32 <= 127 {
                         extendedContent.push('%');
                         extendedContent.push(
                             char::from_u32('P' as u32 + (character as u32 - 123))
-                                .ok_or(Exceptions::ParseException(None))?,
+                                .ok_or(Exceptions::parseEmpty())?,
                         );
                     } else {
-                        return Err(Exceptions::IllegalArgumentException(Some(format!(
+                        return Err(Exceptions::illegalArgument(format!(
                             "Requested content contains a non-encodable character: '{character}'"
-                        ))));
+                        )));
                     }
                 }
             }

src/oned/code_93_reader.rs

@@ -63,7 +63,7 @@ impl OneDReader for Code93Reader {
             one_d_reader::recordPattern(row, nextStart, &mut theCounters)?;
             let pattern = Self::toPattern(&theCounters);
             if pattern < 0 {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             decodedChar = Self::patternToChar(pattern as u32)?;
             self.decodeRowRXingResult.push(decodedChar);
@@ -92,12 +92,12 @@ impl OneDReader for Code93Reader {
 
         // Should be at least one more black module
         if nextStart == end || !row.get(nextStart) {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         if self.decodeRowRXingResult.chars().count() < 2 {
             // false positive -- need at least 2 checksum digits
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Self::checkChecksums(&self.decodeRowRXingResult)?;
@@ -191,7 +191,7 @@ impl Code93Reader {
                 isWhite = !isWhite;
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn toPattern(counters: &[u32; 6]) -> i32 {
@@ -221,7 +221,7 @@ impl Code93Reader {
                 return Ok(Self::ALPHABET[i]);
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn decodeExtended(encoded: &str) -> Result<String, Exceptions> {
@@ -234,52 +234,52 @@ impl Code93Reader {
             let c = encoded
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
             if ('a'..='d').contains(&c) {
                 if i >= length - 1 {
-                    return Err(Exceptions::FormatException(None));
+                    return Err(Exceptions::formatEmpty());
                 }
                 let next = encoded
                     .chars()
                     .nth(i + 1)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                    .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
                 let mut decodedChar = '\0';
                 match c {
                     'd' => {
                         // +A to +Z map to a to z
                         if ('A'..='Z').contains(&next) {
-                            decodedChar = char::from_u32(next as u32 + 32)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 + 32).ok_or(Exceptions::parseEmpty())?;
                         } else {
-                            return Err(Exceptions::FormatException(None));
+                            return Err(Exceptions::formatEmpty());
                         }
                     }
                     'a' => {
                         // $A to $Z map to control codes SH to SB
                         if ('A'..='Z').contains(&next) {
-                            decodedChar = char::from_u32(next as u32 - 64)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 - 64).ok_or(Exceptions::parseEmpty())?;
                         } else {
-                            return Err(Exceptions::FormatException(None));
+                            return Err(Exceptions::formatEmpty());
                         }
                     }
                     'b' => {
                         if ('A'..='E').contains(&next) {
                             // %A to %E map to control codes ESC to USep
-                            decodedChar = char::from_u32(next as u32 - 38)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 - 38).ok_or(Exceptions::parseEmpty())?;
                         } else if ('F'..='J').contains(&next) {
                             // %F to %J map to ; < = > ?
-                            decodedChar = char::from_u32(next as u32 - 11)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 - 11).ok_or(Exceptions::parseEmpty())?;
                         } else if ('K'..='O').contains(&next) {
                             // %K to %O map to [ \ ] ^ _
-                            decodedChar = char::from_u32(next as u32 + 16)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 + 16).ok_or(Exceptions::parseEmpty())?;
                         } else if ('P'..='T').contains(&next) {
                             // %P to %T map to { | } ~ DEL
-                            decodedChar = char::from_u32(next as u32 + 43)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 + 43).ok_or(Exceptions::parseEmpty())?;
                         } else if next == 'U' {
                             // %U map to NUL
                             decodedChar = '\0';
@@ -293,18 +293,18 @@ impl Code93Reader {
                             // %X to %Z all map to DEL (127)
                             decodedChar = 127 as char;
                         } else {
-                            return Err(Exceptions::FormatException(None));
+                            return Err(Exceptions::formatEmpty());
                         }
                     }
                     'c' => {
                         // /A to /O map to ! to , and /Z maps to :
                         if ('A'..='O').contains(&next) {
-                            decodedChar = char::from_u32(next as u32 - 32)
+                            decodedChar =
-                                .ok_or(Exceptions::ParseException(None))?;
+                                char::from_u32(next as u32 - 32).ok_or(Exceptions::parseEmpty())?;
                         } else if next == 'Z' {
                             decodedChar = ':';
                         } else {
-                            return Err(Exceptions::FormatException(None));
+                            return Err(Exceptions::formatEmpty());
                         }
                     }
                     _ => {}
@@ -342,7 +342,7 @@ impl Code93Reader {
                         result
                             .chars()
                             .nth(i)
-                            .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                            .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
                     )
                     .map_or_else(|| -1_i32, |v| v as i32);
             weight += 1;
@@ -353,10 +353,10 @@ impl Code93Reader {
         if result
             .chars()
             .nth(checkPosition)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             != Self::ALPHABET[(total as usize) % 47]
         {
-            Err(Exceptions::ChecksumException(None))
+            Err(Exceptions::checksumEmpty())
         } else {
             Ok(())
         }

src/oned/code_93_writer.rs

@@ -35,7 +35,7 @@ impl OneDimensionalCodeWriter for Code93Writer {
         let mut contents = Self::convertToExtended(contents)?;
         let length = contents.chars().count();
         if length > 80 {
-            return Err(Exceptions::IllegalArgumentException(Some(format!("Requested contents should be less than 80 digits long after converting to extended encoding, but got {length}" ))));
+            return Err(Exceptions::illegalArgument(format!("Requested contents should be less than 80 digits long after converting to extended encoding, but got {length}" )));
         }
 
         //length of code + 2 start/stop characters + 2 checksums, each of 9 bits, plus a termination bar
@@ -48,7 +48,7 @@ impl OneDimensionalCodeWriter for Code93Writer {
 
         for i in 0..length {
             // for (int i = 0; i < length; i++) {
-            let Some(indexInString) = Code93Reader::ALPHABET_STRING.find(contents.chars().nth(i).ok_or(Exceptions::IndexOutOfBoundsException(None))?) else {panic!("alphabet")};
+            let Some(indexInString) = Code93Reader::ALPHABET_STRING.find(contents.chars().nth(i).ok_or(Exceptions::indexOutOfBoundsEmpty())?) else {panic!("alphabet")};
             pos += Self::appendPattern(
                 &mut result,
                 pos,
@@ -65,7 +65,7 @@ impl OneDimensionalCodeWriter for Code93Writer {
             Code93Reader::ALPHABET_STRING
                 .chars()
                 .nth(check1)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?,
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?,
         );
 
         let check2 = Self::computeChecksumIndex(&contents, 15);
@@ -157,14 +157,14 @@ impl Code93Writer {
                 extendedContent.push('a');
                 extendedContent.push(
                     char::from_u32('A' as u32 + character as u32 - 1)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character as u32 <= 31 {
                 // ESC - US: (%)A - (%)E
                 extendedContent.push('b');
                 extendedContent.push(
                     char::from_u32('A' as u32 + character as u32 - 27)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character == ' ' || character == '$' || character == '%' || character == '+' {
                 // space $ % +
@@ -174,7 +174,7 @@ impl Code93Writer {
                 extendedContent.push('c');
                 extendedContent.push(
                     char::from_u32('A' as u32 + character as u32 - '!' as u32)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character <= '9' {
                 extendedContent.push(character);
@@ -186,7 +186,7 @@ impl Code93Writer {
                 extendedContent.push('b');
                 extendedContent.push(
                     char::from_u32('F' as u32 + character as u32 - ';' as u32)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character == '@' {
                 // @: (%)V
@@ -199,7 +199,7 @@ impl Code93Writer {
                 extendedContent.push('b');
                 extendedContent.push(
                     char::from_u32('K' as u32 + character as u32 - '[' as u32)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character == '`' {
                 // `: (%)W
@@ -209,19 +209,19 @@ impl Code93Writer {
                 extendedContent.push('d');
                 extendedContent.push(
                     char::from_u32('A' as u32 + character as u32 - 'a' as u32)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else if character as u32 <= 127 {
                 // { - DEL: (%)P - (%)T
                 extendedContent.push('b');
                 extendedContent.push(
                     char::from_u32('P' as u32 + character as u32 - '{' as u32)
-                        .ok_or(Exceptions::ParseException(None))?,
+                        .ok_or(Exceptions::parseEmpty())?,
                 );
             } else {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Requested content contains a non-encodable character: '{character}'"
-                ))));
+                )));
             }
         }
 

src/oned/ean_13_reader.rs

@@ -66,7 +66,7 @@ impl UPCEANReader for EAN13Reader {
             )?;
             resultString.push(
                 char::from_u32('0' as u32 + bestMatch as u32 % 10)
-                    .ok_or(Exceptions::ParseException(None))?,
+                    .ok_or(Exceptions::parseEmpty())?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;
@@ -90,8 +90,7 @@ impl UPCEANReader for EAN13Reader {
             let bestMatch =
                 self.decodeDigit(row, &mut counters, rowOffset, &upc_ean_reader::L_PATTERNS)?;
             resultString.push(
-                char::from_u32('0' as u32 + bestMatch as u32)
+                char::from_u32('0' as u32 + bestMatch as u32).ok_or(Exceptions::parseEmpty())?,
-                    .ok_or(Exceptions::ParseException(None))?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;
@@ -154,12 +153,11 @@ impl EAN13Reader {
             if lgPatternFound == Self::FIRST_DIGIT_ENCODINGS[d] {
                 resultString.insert(
                     0,
-                    char::from_u32('0' as u32 + d as u32)
+                    char::from_u32('0' as u32 + d as u32).ok_or(Exceptions::parseEmpty())?,
-                        .ok_or(Exceptions::ParseException(None))?,
                 );
                 return Ok(());
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }

src/oned/ean_13_writer.rs

@@ -45,15 +45,15 @@ impl OneDimensionalCodeWriter for EAN13Writer {
             }
             13 => {
                 if !reader.checkStandardUPCEANChecksum(&contents)? {
-                    return Err(Exceptions::IllegalArgumentException(Some(
+                    return Err(Exceptions::illegalArgument(
                         "Contents do not pass checksum".to_owned(),
-                    )));
+                    ));
                 }
             }
             _ => {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Requested contents should be 12 or 13 digits long, but got {length}"
-                ))))
+                )))
             }
         }
 
@@ -62,9 +62,9 @@ impl OneDimensionalCodeWriter for EAN13Writer {
         let firstDigit = contents
             .chars()
             .next()
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             .to_digit(10)
-            .ok_or(Exceptions::ParseException(None))? as usize;
+            .ok_or(Exceptions::parseEmpty())? as usize;
         let parities = EAN13Reader::FIRST_DIGIT_ENCODINGS[firstDigit];
         let mut result = [false; CODE_WIDTH];
         let mut pos = 0;
@@ -79,9 +79,9 @@ impl OneDimensionalCodeWriter for EAN13Writer {
             let mut digit = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::ParseException(None))? as usize;
+                .ok_or(Exceptions::parseEmpty())? as usize;
             if (parities >> (6 - i) & 1) == 1 {
                 digit += 10;
             }
@@ -100,9 +100,9 @@ impl OneDimensionalCodeWriter for EAN13Writer {
             let digit = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::ParseException(None))? as usize;
+                .ok_or(Exceptions::parseEmpty())? as usize;
 
             pos += EAN13Writer::appendPattern(
                 &mut result,

src/oned/ean_8_reader.rs

@@ -53,8 +53,7 @@ impl UPCEANReader for EAN8Reader {
             let bestMatch =
                 self.decodeDigit(row, &mut counters, rowOffset, &upc_ean_reader::L_PATTERNS)?;
             resultString.push(
-                char::from_u32('0' as u32 + bestMatch as u32)
+                char::from_u32('0' as u32 + bestMatch as u32).ok_or(Exceptions::parseEmpty())?,
-                    .ok_or(Exceptions::ParseException(None))?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;
@@ -71,8 +70,7 @@ impl UPCEANReader for EAN8Reader {
             let bestMatch =
                 self.decodeDigit(row, &mut counters, rowOffset, &upc_ean_reader::L_PATTERNS)?;
             resultString.push(
-                char::from_u32('0' as u32 + bestMatch as u32)
+                char::from_u32('0' as u32 + bestMatch as u32).ok_or(Exceptions::parseEmpty())?,
-                    .ok_or(Exceptions::ParseException(None))?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;

src/oned/ean_8_writer.rs

@@ -55,15 +55,15 @@ impl OneDimensionalCodeWriter for EAN8Writer {
             }
             8 => {
                 if !EAN8Reader.checkStandardUPCEANChecksum(&contents)? {
-                    return Err(Exceptions::IllegalArgumentException(Some(
+                    return Err(Exceptions::illegalArgument(
                         "Contents do not pass checksum".to_owned(),
-                    )));
+                    ));
                 }
             }
             _ => {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Requested contents should be 7 or 8 digits long, but got {length}"
-                ))))
+                )))
             }
         }
 
@@ -80,10 +80,9 @@ impl OneDimensionalCodeWriter for EAN8Writer {
             let digit = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())? as usize;
-                as usize;
             pos += Self::appendPattern(&mut result, pos, &upc_ean_reader::L_PATTERNS[digit], false)
                 as usize;
         }
@@ -96,10 +95,9 @@ impl OneDimensionalCodeWriter for EAN8Writer {
             let digit = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())? as usize;
-                as usize;
             pos += Self::appendPattern(&mut result, pos, &upc_ean_reader::L_PATTERNS[digit], true)
                 as usize;
         }

src/oned/itf_reader.rs

@@ -140,7 +140,7 @@ impl OneDReader for ITFReader {
             lengthOK = true;
         }
         if !lengthOK {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         let mut resultObject = RXingResult::new(
@@ -195,13 +195,11 @@ impl ITFReader {
             }
 
             let mut bestMatch = self.decodeDigit(&counterBlack)?;
-            resultString.push(
+            resultString
-                char::from_u32('0' as u32 + bestMatch).ok_or(Exceptions::ParseException(None))?,
+                .push(char::from_u32('0' as u32 + bestMatch).ok_or(Exceptions::parseEmpty())?);
-            );
             bestMatch = self.decodeDigit(&counterWhite)?;
-            resultString.push(
+            resultString
-                char::from_u32('0' as u32 + bestMatch).ok_or(Exceptions::ParseException(None))?,
+                .push(char::from_u32('0' as u32 + bestMatch).ok_or(Exceptions::parseEmpty())?);
-            );
 
             payloadStart += counterDigitPair.iter().sum::<u32>() as usize;
         }
@@ -262,7 +260,7 @@ impl ITFReader {
 
         if quietCount != 0 {
             // Unable to find the necessary number of quiet zone pixels.
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         } else {
             Ok(())
         }
@@ -279,7 +277,7 @@ impl ITFReader {
         let width = row.getSize();
         let endStart = row.getNextSet(0);
         if endStart == width {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Ok(endStart)
@@ -374,7 +372,7 @@ impl ITFReader {
                 isWhite = !isWhite;
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**
@@ -403,7 +401,7 @@ impl ITFReader {
         if bestMatch >= 0 {
             Ok(bestMatch as u32 % 10)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 }

src/oned/itf_writer.rs

@@ -32,14 +32,14 @@ impl OneDimensionalCodeWriter for ITFWriter {
     fn encode_oned(&self, contents: &str) -> Result<Vec<bool>, Exceptions> {
         let length = contents.chars().count();
         if length % 2 != 0 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "The length of the input should be even".to_owned(),
-            )));
+            ));
         }
         if length > 80 {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Requested contents should be less than 80 digits long, but got {length}"
-            ))));
+            )));
         }
 
         Self::checkNumeric(contents)?;
@@ -51,15 +51,15 @@ impl OneDimensionalCodeWriter for ITFWriter {
             let one = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::ParseException(None))? as usize;
+                .ok_or(Exceptions::parseEmpty())? as usize;
             let two = contents
                 .chars()
                 .nth(i + 1)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::ParseException(None))? as usize;
+                .ok_or(Exceptions::parseEmpty())? as usize;
             let mut encoding = [0; 10];
             for j in 0..5 {
                 encoding[2 * j] = PATTERNS[one][j];

src/oned/multi_format_one_d_reader.rs

@@ -46,7 +46,7 @@ impl OneDReader for MultiFormatOneDReader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }
 impl MultiFormatOneDReader {
@@ -168,7 +168,7 @@ impl Reader for MultiFormatOneDReader {
 
             Ok(result)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 

src/oned/multi_format_upc_ean_reader.rs

@@ -134,7 +134,7 @@ impl OneDReader for MultiFormatUPCEANReader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }
 
@@ -200,7 +200,7 @@ impl Reader for MultiFormatUPCEANReader {
 
             Ok(result)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 

src/oned/one_d_code_writer.rs

@@ -100,9 +100,9 @@ pub trait OneDimensionalCodeWriter: Writer {
      */
     fn checkNumeric(contents: &str) -> Result<(), Exceptions> {
         if !NUMERIC.is_match(contents) {
-            Err(Exceptions::IllegalArgumentException(Some(
+            Err(Exceptions::illegalArgument(
                 "Input should only contain digits 0-9".to_owned(),
-            )))
+            ))
         } else {
             Ok(())
         }
@@ -163,29 +163,29 @@ impl Writer for L {
         hints: &crate::EncodingHintDictionary,
     ) -> Result<crate::common::BitMatrix, crate::Exceptions> {
         if contents.is_empty() {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Found empty contents".to_owned(),
-            )));
+            ));
         }
 
         if width < 0 || height < 0 {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Negative size is not allowed. Input: {width}x{height}"
-            ))));
+            )));
         }
         if let Some(supportedFormats) = self.getSupportedWriteFormats() {
             if !supportedFormats.contains(format) {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Can only encode {supportedFormats:?}, but got {format:?}"
-                ))));
+                )));
             }
         }
 
         let mut sidesMargin = self.getDefaultMargin();
         if let Some(EncodeHintValue::Margin(margin)) = hints.get(&EncodeHintType::MARGIN) {
-            sidesMargin = margin.parse::<u32>().map_err(|e| {
+            sidesMargin = margin
-                Exceptions::IllegalArgumentException(Some(format!("couldnt parse {margin}: {e}")))
+                .parse::<u32>()
-            })?;
+                .map_err(|e| Exceptions::illegalArgument(format!("couldnt parse {margin}: {e}")))?;
         }
 
         let code = self.encode_oned_with_hints(contents, hints)?;

src/oned/one_d_reader.rs

@@ -131,7 +131,7 @@ pub trait OneDReader: Reader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**
@@ -218,7 +218,7 @@ pub fn recordPattern(row: &BitArray, start: usize, counters: &mut [u32]) -> Resu
 
     let end = row.getSize();
     if start >= end {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let mut isWhite = !row.get(start);
@@ -241,7 +241,7 @@ pub fn recordPattern(row: &BitArray, start: usize, counters: &mut [u32]) -> Resu
     // If we read fully the last section of pixels and filled up our counters -- or filled
     // the last counter but ran off the side of the image, OK. Otherwise, a problem.
     if !(counterPosition == numCounters || (counterPosition == numCounters - 1 && i == end)) {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
     Ok(())
 }
@@ -263,7 +263,7 @@ pub fn recordPatternInReverse(
         }
     }
     if numTransitionsLeft >= 0 {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
     recordPattern(row, start + 1, counters)?;
 

src/oned/rss/abstract_rss_reader.rs

@@ -38,7 +38,7 @@ pub trait AbstractRSSReaderTrait: OneDReader {
                 return Ok(value as u32);
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**

src/oned/rss/expanded/binary_util.rs

@@ -50,23 +50,13 @@ pub fn buildBitArrayFromString(data: &str) -> Result<BitArray, Exceptions> {
         // for (int i = 0; i < dotsAndXs.length(); ++i) {
         if i % 9 == 0 {
             // spaces
-            if dotsAndXs
+            if dotsAndXs.chars().nth(i).ok_or(Exceptions::parseEmpty())? != ' ' {
-                .chars()
+                return Err(Exceptions::illegalState("space expected".to_owned()));
-                .nth(i)
-                .ok_or(Exceptions::ParseException(None))?
-                != ' '
-            {
-                return Err(Exceptions::IllegalStateException(Some(
-                    "space expected".to_owned(),
-                )));
             }
             continue;
         }
 
-        let currentChar = dotsAndXs
+        let currentChar = dotsAndXs.chars().nth(i).ok_or(Exceptions::parseEmpty())?;
-            .chars()
-            .nth(i)
-            .ok_or(Exceptions::ParseException(None))?;
         if currentChar == 'X' || currentChar == 'x' {
             binary.set(counter);
         }
@@ -92,7 +82,7 @@ pub fn buildBitArrayFromStringWithoutSpaces(data: &str) -> Result<BitArray, Exce
                 dotsAndXs
                     .chars()
                     .nth(current)
-                    .ok_or(Exceptions::ParseException(None))?,
+                    .ok_or(Exceptions::parseEmpty())?,
             );
             current += 1;
 

src/oned/rss/expanded/decoders/abstract_expanded_decoder.rs

@@ -149,7 +149,7 @@ pub fn createDecoder<'a>(
         _ => {}
     }
 
-    Err(Exceptions::IllegalStateException(Some(format!(
+    Err(Exceptions::illegalState(format!(
         "unknown decoder: {information}"
-    ))))
+    )))
 }

src/oned/rss/expanded/decoders/ai_01392x_decoder.rs

@@ -39,7 +39,7 @@ impl AI01decoder for AI01392xDecoder<'_> {}
 impl AbstractExpandedDecoder for AI01392xDecoder<'_> {
     fn parseInformation(&mut self) -> Result<String, crate::Exceptions> {
         if self.information.getSize() < Self::HEADER_SIZE + Self::GTIN_SIZE as usize {
-            return Err(crate::Exceptions::NotFoundException(None));
+            return Err(crate::Exceptions::notFoundEmpty());
         }
 
         let mut buf = String::new();

src/oned/rss/expanded/decoders/ai_01393x_decoder.rs

@@ -39,7 +39,7 @@ impl AI01decoder for AI01393xDecoder<'_> {}
 impl AbstractExpandedDecoder for AI01393xDecoder<'_> {
     fn parseInformation(&mut self) -> Result<String, crate::Exceptions> {
         if self.information.getSize() < Self::HEADER_SIZE + Self::GTIN_SIZE as usize {
-            return Err(crate::Exceptions::NotFoundException(None));
+            return Err(crate::Exceptions::notFoundEmpty());
         }
 
         let mut buf = String::new();

src/oned/rss/expanded/decoders/ai_013x0x1x_decoder.rs

@@ -57,7 +57,7 @@ impl AbstractExpandedDecoder for AI013x0x1xDecoder<'_> {
         if self.information.getSize()
             != Self::HEADER_SIZE + Self::GTIN_SIZE as usize + Self::WEIGHT_SIZE + Self::DATE_SIZE
         {
-            return Err(crate::Exceptions::NotFoundException(None));
+            return Err(crate::Exceptions::notFoundEmpty());
         }
 
         let mut buf = String::new();

src/oned/rss/expanded/decoders/ai_013x0x_decoder.rs

@@ -53,7 +53,7 @@ impl AbstractExpandedDecoder for AI013x0xDecoder<'_> {
         if self.information.getSize()
             != Self::HEADER_SIZE + Self::GTIN_SIZE as usize + Self::WEIGHT_SIZE
         {
-            return Err(crate::Exceptions::NotFoundException(None));
+            return Err(crate::Exceptions::notFoundEmpty());
         }
 
         let mut buf = String::new();

src/oned/rss/expanded/decoders/decoded_numeric.rs

@@ -51,7 +51,7 @@ impl DecodedNumeric {
         if
         /*firstDigit < 0 ||*/
         firstDigit > 10 || /*secondDigit < 0 ||*/ secondDigit > 10 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         Ok(Self {

src/oned/rss/expanded/decoders/field_parser.rs

@@ -145,7 +145,7 @@ pub fn parseFieldsInGeneralPurpose(rawInformation: &str) -> Result<String, Excep
     // Processing 2-digit AIs
 
     if rawInformation.chars().count() < 2 {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let lookup: String = rawInformation.chars().take(2).collect();
@@ -158,7 +158,7 @@ pub fn parseFieldsInGeneralPurpose(rawInformation: &str) -> Result<String, Excep
     }
 
     if rawInformation.chars().count() < 3 {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let firstThreeDigits: String = rawInformation.chars().take(3).collect();
@@ -171,7 +171,7 @@ pub fn parseFieldsInGeneralPurpose(rawInformation: &str) -> Result<String, Excep
     }
 
     if rawInformation.chars().count() < 4 {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let threeDigitPlusDigitDataLength = THREE_DIGIT_PLUS_DIGIT_DATA_LENGTH.get(&firstThreeDigits);
@@ -191,7 +191,7 @@ pub fn parseFieldsInGeneralPurpose(rawInformation: &str) -> Result<String, Excep
         return processFixedAI(4, ffdl.length, rawInformation);
     }
 
-    Err(Exceptions::NotFoundException(None))
+    Err(Exceptions::notFoundEmpty())
 }
 
 fn processFixedAI(
@@ -200,13 +200,13 @@ fn processFixedAI(
     rawInformation: &str,
 ) -> Result<String, Exceptions> {
     if rawInformation.chars().count() < aiSize {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let ai: String = rawInformation.chars().take(aiSize).collect();
 
     if rawInformation.chars().count() < aiSize + fieldSize {
-        return Err(Exceptions::NotFoundException(None));
+        return Err(Exceptions::notFoundEmpty());
     }
 
     let field: String = rawInformation

src/oned/rss/expanded/decoders/general_app_id_decoder.rs

@@ -199,7 +199,7 @@ impl<'a> GeneralAppIdDecoder<'_> {
         if let Some(r) = result.getDecodedInformation() {
             Ok(r.clone())
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 
@@ -345,8 +345,7 @@ impl<'a> GeneralAppIdDecoder<'_> {
         if (5..15).contains(&fiveBitValue) {
             return Ok(DecodedChar::new(
                 pos + 5,
-                char::from_u32('0' as u32 + fiveBitValue - 5)
+                char::from_u32('0' as u32 + fiveBitValue - 5).ok_or(Exceptions::parseEmpty())?,
-                    .ok_or(Exceptions::ParseException(None))?,
             ));
         }
 
@@ -355,14 +354,14 @@ impl<'a> GeneralAppIdDecoder<'_> {
         if (64..90).contains(&sevenBitValue) {
             return Ok(DecodedChar::new(
                 pos + 7,
-                char::from_u32(sevenBitValue + 1).ok_or(Exceptions::ParseException(None))?,
+                char::from_u32(sevenBitValue + 1).ok_or(Exceptions::parseEmpty())?,
             ));
         }
 
         if (90..116).contains(&sevenBitValue) {
             return Ok(DecodedChar::new(
                 pos + 7,
-                char::from_u32(sevenBitValue + 7).ok_or(Exceptions::ParseException(None))?,
+                char::from_u32(sevenBitValue + 7).ok_or(Exceptions::parseEmpty())?,
             ));
         }
 
@@ -389,7 +388,7 @@ impl<'a> GeneralAppIdDecoder<'_> {
             250 => '?',
             251 => '_',
             252 => ' ',
-            _ => return Err(Exceptions::FormatException(None)),
+            _ => return Err(Exceptions::formatEmpty()),
         };
 
         Ok(DecodedChar::new(pos + 8, c))
@@ -424,8 +423,7 @@ impl<'a> GeneralAppIdDecoder<'_> {
         if (5..15).contains(&fiveBitValue) {
             return Ok(DecodedChar::new(
                 pos + 5,
-                char::from_u32('0' as u32 + fiveBitValue - 5)
+                char::from_u32('0' as u32 + fiveBitValue - 5).ok_or(Exceptions::parseEmpty())?,
-                    .ok_or(Exceptions::ParseException(None))?,
             ));
         }
 
@@ -434,7 +432,7 @@ impl<'a> GeneralAppIdDecoder<'_> {
         if (32..58).contains(&sixBitValue) {
             return Ok(DecodedChar::new(
                 pos + 6,
-                char::from_u32(sixBitValue + 33).ok_or(Exceptions::ParseException(None))?,
+                char::from_u32(sixBitValue + 33).ok_or(Exceptions::parseEmpty())?,
             ));
         }
 
@@ -445,9 +443,9 @@ impl<'a> GeneralAppIdDecoder<'_> {
             61 => '.',
             62 => '/',
             _ => {
-                return Err(Exceptions::IllegalStateException(Some(format!(
+                return Err(Exceptions::illegalState(format!(
                     "Decoding invalid alphanumeric value: {sixBitValue}"
-                ))))
+                )))
             }
         };
 

src/oned/rss/expanded/rss_expanded_reader.rs

@@ -227,7 +227,7 @@ impl Reader for RSSExpandedReader {
 
                 Ok(result)
             } else {
-                Err(Exceptions::NotFoundException(None))
+                Err(Exceptions::notFoundEmpty())
             }
         }
     }
@@ -297,9 +297,7 @@ impl RSSExpandedReader {
             if let Ok(to_add) = to_add_res {
                 self.pairs.push(to_add);
             } else if self.pairs.is_empty() {
-                return Err(to_add_res
+                return Err(to_add_res.err().unwrap_or(Exceptions::illegalStateEmpty()));
-                    .err()
-                    .unwrap_or(Exceptions::IllegalStateException(None)));
             } else {
                 // exit this loop when retrieveNextPair() fails and throws
                 done = true;
@@ -331,7 +329,7 @@ impl RSSExpandedReader {
             // }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn checkRows(&mut self, reverse: bool) -> Option<Vec<ExpandedPair>> {
@@ -378,7 +376,7 @@ impl RSSExpandedReader {
             let row = self
                 .rows
                 .get(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
             self.pairs.clear();
             for collectedRow in &collectedRows.clone() {
                 // for (ExpandedRow collectedRow : collectedRows) {
@@ -406,7 +404,7 @@ impl RSSExpandedReader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /// Whether the pairs form a valid find pattern sequence,
@@ -537,24 +535,24 @@ impl RSSExpandedReader {
     // Not private for unit testing
     pub(crate) fn constructRXingResult(pairs: &[ExpandedPair]) -> Result<RXingResult, Exceptions> {
         let binary = bit_array_builder::buildBitArray(&pairs.to_vec())
-            .ok_or(Exceptions::IllegalStateException(None))?;
+            .ok_or(Exceptions::illegalStateEmpty())?;
 
         let mut decoder = abstract_expanded_decoder::createDecoder(&binary)?;
         let resultingString = decoder.parseInformation()?;
 
         let firstPoints = pairs
             .get(0)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             .getFinderPattern()
             .as_ref()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .getRXingResultPoints();
         let lastPoints = pairs
             .last()
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             .getFinderPattern()
             .as_ref()
-            .ok_or(Exceptions::IllegalStateException(None))?
+            .ok_or(Exceptions::illegalStateEmpty())?
             .getRXingResultPoints();
 
         let mut result = RXingResult::new(
@@ -653,9 +651,7 @@ impl RSSExpandedReader {
 
         let leftChar = self.decodeDataCharacter(
             row,
-            pattern
+            pattern.as_ref().ok_or(Exceptions::notFoundEmpty())?,
-                .as_ref()
-                .ok_or(Exceptions::NotFoundException(None))?,
             isOddPattern,
             true,
         )?;
@@ -663,18 +659,16 @@ impl RSSExpandedReader {
         if !previousPairs.is_empty()
             && previousPairs
                 .last()
-                .ok_or(Exceptions::NotFoundException(None))?
+                .ok_or(Exceptions::notFoundEmpty())?
                 .mustBeLast()
         {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let rightChar = self
             .decodeDataCharacter(
                 row,
-                pattern
+                pattern.as_ref().ok_or(Exceptions::notFoundEmpty())?,
-                    .as_ref()
-                    .ok_or(Exceptions::NotFoundException(None))?,
                 isOddPattern,
                 false,
             )
@@ -706,11 +700,11 @@ impl RSSExpandedReader {
         } else {
             let lastPair = previousPairs
                 .last()
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
             rowOffset = lastPair
                 .getFinderPattern()
                 .as_ref()
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 .getStartEnd()[1] as i32;
         }
         let mut searchingEvenPair = previousPairs.len() % 2 != 0;
@@ -762,7 +756,7 @@ impl RSSExpandedReader {
                 isWhite = !isWhite;
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn reverseCounters(counters: &mut [u32]) {
@@ -859,7 +853,7 @@ impl RSSExpandedReader {
         let expectedElementWidth: f32 =
             (pattern.getStartEnd()[1] - pattern.getStartEnd()[0]) as f32 / 15.0;
         if (elementWidth - expectedElementWidth).abs() / expectedElementWidth > 0.3 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         for (i, counter) in counters.iter().enumerate() {
@@ -868,12 +862,12 @@ impl RSSExpandedReader {
             let mut count = (value + 0.5) as i32; // Round
             if count < 1 {
                 if value < 0.3 {
-                    return Err(Exceptions::NotFoundException(None));
+                    return Err(Exceptions::notFoundEmpty());
                 }
                 count = 1;
             } else if count > 8 {
                 if value > 8.7 {
-                    return Err(Exceptions::NotFoundException(None));
+                    return Err(Exceptions::notFoundEmpty());
                 }
                 count = 8;
             }
@@ -913,7 +907,7 @@ impl RSSExpandedReader {
         let checksumPortion = oddChecksumPortion + evenChecksumPortion;
 
         if (oddSum & 0x01) != 0 || !(4..=13).contains(&oddSum) {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let group = ((13 - oddSum) / 2) as usize;
@@ -961,12 +955,12 @@ impl RSSExpandedReader {
             1 => {
                 if oddParityBad {
                     if evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     decrementOdd = true;
                 } else {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     decrementEven = true;
                 }
@@ -974,12 +968,12 @@ impl RSSExpandedReader {
             -1 => {
                 if oddParityBad {
                     if evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     incrementOdd = true;
                 } else {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     incrementEven = true;
                 }
@@ -987,7 +981,7 @@ impl RSSExpandedReader {
             0 => {
                 if oddParityBad {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     // Both bad
                     if oddSum < evenSum {
@@ -998,16 +992,16 @@ impl RSSExpandedReader {
                         incrementEven = true;
                     }
                 } else if evenParityBad {
-                    return Err(Exceptions::NotFoundException(None));
+                    return Err(Exceptions::notFoundEmpty());
                 }
             }
 
-            _ => return Err(Exceptions::NotFoundException(None)),
+            _ => return Err(Exceptions::notFoundEmpty()),
         }
 
         if incrementOdd {
             if decrementOdd {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             Self::increment(&mut self.oddCounts, &self.oddRoundingErrors);
         }
@@ -1016,7 +1010,7 @@ impl RSSExpandedReader {
         }
         if incrementEven {
             if decrementEven {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             Self::increment(&mut self.evenCounts, &self.oddRoundingErrors);
         }

src/oned/rss/rss_14_reader.rs

@@ -64,12 +64,12 @@ impl OneDReader for RSS14Reader {
                     if right.getCount() > 1 && self.checkChecksum(left, right) {
                         return self
                             .constructRXingResult(left, right)
-                            .ok_or(Exceptions::IllegalStateException(None));
+                            .ok_or(Exceptions::illegalStateEmpty());
                     }
                 }
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }
 impl Reader for RSS14Reader {
@@ -126,7 +126,7 @@ impl Reader for RSS14Reader {
 
                 Ok(result)
             } else {
-                Err(Exceptions::NotFoundException(None))
+                Err(Exceptions::notFoundEmpty())
             }
         }
     }
@@ -343,7 +343,7 @@ impl RSS14Reader {
 
         if outsideChar {
             if (oddSum & 0x01) != 0 || !(4..=12).contains(&oddSum) {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             let group = ((12 - oddSum) / 2) as usize;
             let oddWidest = Self::OUTSIDE_ODD_WIDEST[group];
@@ -358,7 +358,7 @@ impl RSS14Reader {
             ))
         } else {
             if (evenSum & 0x01) != 0 || !(4..=10).contains(&evenSum) {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             let group = ((10 - evenSum) / 2) as usize;
             let oddWidest = Self::INSIDE_ODD_WIDEST[group];
@@ -417,7 +417,7 @@ impl RSS14Reader {
                 isWhite = !isWhite;
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     fn parseFoundFinderPattern(
@@ -518,12 +518,12 @@ impl RSS14Reader {
             1 => {
                 if oddParityBad {
                     if evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     decrementOdd = true;
                 } else {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     decrementEven = true;
                 }
@@ -531,12 +531,12 @@ impl RSS14Reader {
             -1 => {
                 if oddParityBad {
                     if evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     incrementOdd = true;
                 } else {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     incrementEven = true;
                 }
@@ -544,7 +544,7 @@ impl RSS14Reader {
             0 => {
                 if oddParityBad {
                     if !evenParityBad {
-                        return Err(Exceptions::NotFoundException(None));
+                        return Err(Exceptions::notFoundEmpty());
                     }
                     // Both bad
                     if oddSum < evenSum {
@@ -555,15 +555,15 @@ impl RSS14Reader {
                         incrementEven = true;
                     }
                 } else if evenParityBad {
-                    return Err(Exceptions::NotFoundException(None));
+                    return Err(Exceptions::notFoundEmpty());
                 }
             }
-            _ => return Err(Exceptions::NotFoundException(None)),
+            _ => return Err(Exceptions::notFoundEmpty()),
         }
 
         if incrementOdd {
             if decrementOdd {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             Self::increment(&mut self.oddCounts, &self.oddRoundingErrors);
         }
@@ -572,7 +572,7 @@ impl RSS14Reader {
         }
         if incrementEven {
             if decrementEven {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
             Self::increment(&mut self.evenCounts, &self.evenRoundingErrors);
         }

src/oned/upc_a_reader.rs

@@ -104,7 +104,7 @@ impl UPCAReader {
 
             Ok(upcaRXingResult)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 }

src/oned/upc_a_writer.rs

@@ -48,9 +48,9 @@ impl Writer for UPCAWriter {
         hints: &crate::EncodingHintDictionary,
     ) -> Result<crate::common::BitMatrix, crate::Exceptions> {
         if format != &BarcodeFormat::UPC_A {
-            return Err(Exceptions::IllegalArgumentException(Some(format!(
+            return Err(Exceptions::illegalArgument(format!(
                 "Can only encode UPC-A, but got {format:?}"
-            ))));
+            )));
         }
         // Transform a UPC-A code into the equivalent EAN-13 code and write it that way
         self.0.encode_with_hints(

src/oned/upc_e_reader.rs

@@ -51,7 +51,7 @@ impl UPCEANReader for UPCEReader {
             let bestMatch = self.decodeDigit(row, &mut counters, rowOffset, &L_AND_G_PATTERNS)?;
             resultString.push(
                 char::from_u32('0' as u32 + bestMatch as u32 % 10)
-                    .ok_or(Exceptions::ParseException(None))?,
+                    .ok_or(Exceptions::parseEmpty())?,
             );
             rowOffset += counters.iter().sum::<u32>() as usize;
 
@@ -69,7 +69,7 @@ impl UPCEANReader for UPCEReader {
 
     fn checkChecksum(&self, s: &str) -> Result<bool, Exceptions> {
         self.checkStandardUPCEANChecksum(
-            &convertUPCEtoUPCA(s).ok_or(Exceptions::IllegalArgumentException(None))?,
+            &convertUPCEtoUPCA(s).ok_or(Exceptions::illegalArgumentEmpty())?,
         )
     }
 
@@ -133,17 +133,16 @@ impl UPCEReader {
                     resultString.insert(
                         0,
                         char::from_u32('0' as u32 + numSys as u32)
-                            .ok_or(Exceptions::ParseException(None))?,
+                            .ok_or(Exceptions::parseEmpty())?,
                     );
                     resultString.push(
-                        char::from_u32('0' as u32 + d as u32)
+                        char::from_u32('0' as u32 + d as u32).ok_or(Exceptions::parseEmpty())?,
-                            .ok_or(Exceptions::ParseException(None))?,
                     );
                     return Ok(());
                 }
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 }
 

src/oned/upc_e_writer.rs

@@ -46,24 +46,24 @@ impl OneDimensionalCodeWriter for UPCEWriter {
                 // No check digit present, calculate it and add it
                 let check = reader.getStandardUPCEANChecksum(
                     &upc_e_reader::convertUPCEtoUPCA(&contents)
-                        .ok_or(Exceptions::IllegalArgumentException(None))?,
+                        .ok_or(Exceptions::illegalArgumentEmpty())?,
                 )?;
                 contents.push_str(&check.to_string());
             }
             8 => {
                 if !reader.checkStandardUPCEANChecksum(
                     &upc_e_reader::convertUPCEtoUPCA(&contents)
-                        .ok_or(Exceptions::IllegalArgumentException(None))?,
+                        .ok_or(Exceptions::illegalArgumentEmpty())?,
                 )? {
-                    return Err(Exceptions::IllegalArgumentException(Some(
+                    return Err(Exceptions::illegalArgument(
                         "Contents do not pass checksum".to_owned(),
-                    )));
+                    ));
                 }
             }
             _ => {
-                return Err(Exceptions::IllegalArgumentException(Some(format!(
+                return Err(Exceptions::illegalArgument(format!(
                     "Requested contents should be 7 or 8 digits long, but got {length}"
-                ))))
+                )))
             }
         }
 
@@ -72,21 +72,21 @@ impl OneDimensionalCodeWriter for UPCEWriter {
         let firstDigit = contents
             .chars()
             .next()
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             .to_digit(10)
-            .ok_or(Exceptions::ParseException(None))? as usize; //Character.digit(contents.charAt(0), 10);
+            .ok_or(Exceptions::parseEmpty())? as usize; //Character.digit(contents.charAt(0), 10);
         if firstDigit != 0 && firstDigit != 1 {
-            return Err(Exceptions::IllegalArgumentException(Some(
+            return Err(Exceptions::illegalArgument(
                 "Number system must be 0 or 1".to_owned(),
-            )));
+            ));
         }
 
         let checkDigit = contents
             .chars()
             .nth(7)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?
             .to_digit(10)
-            .ok_or(Exceptions::ParseException(None))? as usize; //Character.digit(contents.charAt(7), 10);
+            .ok_or(Exceptions::parseEmpty())? as usize; //Character.digit(contents.charAt(7), 10);
         let parities = UPCEReader::NUMSYS_AND_CHECK_DIGIT_PATTERNS[firstDigit][checkDigit];
         let mut result = [false; CODE_WIDTH];
 
@@ -98,9 +98,9 @@ impl OneDimensionalCodeWriter for UPCEWriter {
             let mut digit = contents
                 .chars()
                 .nth(i)
-                .ok_or(Exceptions::IndexOutOfBoundsException(None))?
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())?
                 .to_digit(10)
-                .ok_or(Exceptions::ParseException(None))? as usize; //Character.digit(contents.charAt(i), 10);
+                .ok_or(Exceptions::parseEmpty())? as usize; //Character.digit(contents.charAt(i), 10);
             if (parities >> (6 - i) & 1) == 1 {
                 digit += 10;
             }

src/oned/upc_ean_extension_2_support.rs

@@ -88,7 +88,7 @@ impl UPCEANExtension2Support {
             )?;
             resultString.push(
                 char::from_u32('0' as u32 + bestMatch as u32 % 10)
-                    .ok_or(Exceptions::ParseException(None))?,
+                    .ok_or(Exceptions::parseEmpty())?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;
@@ -105,15 +105,16 @@ impl UPCEANExtension2Support {
         }
 
         if resultString.chars().count() != 2 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
-        if resultString.parse::<u32>().map_err(|e| {
+        if resultString
-            Exceptions::ParseException(Some(format!("could not parse {resultString}: {e}")))
+            .parse::<u32>()
-        })? % 4
+            .map_err(|e| Exceptions::parse(format!("could not parse {resultString}: {e}")))?
+            % 4
             != checkParity
         {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Ok(rowOffset as u32)

src/oned/upc_ean_extension_5_support.rs

@@ -87,7 +87,7 @@ impl UPCEANExtension5Support {
             )?;
             resultString.push(
                 char::from_u32('0' as u32 + bestMatch as u32 % 10)
-                    .ok_or(Exceptions::ParseException(None))?,
+                    .ok_or(Exceptions::parseEmpty())?,
             );
 
             rowOffset += counters.iter().sum::<u32>() as usize;
@@ -105,15 +105,14 @@ impl UPCEANExtension5Support {
         }
 
         if resultString.chars().count() != 5 {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let checkDigit = Self::determineCheckDigit(lgPatternFound)?;
-        if Self::extensionChecksum(resultString)
+        if Self::extensionChecksum(resultString).ok_or(Exceptions::illegalArgumentEmpty())?
-            .ok_or(Exceptions::IllegalArgumentException(None))?
             != checkDigit as u32
         {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         Ok(rowOffset as u32)
@@ -148,7 +147,7 @@ impl UPCEANExtension5Support {
                 return Ok(d);
             }
         }
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**

src/oned/upc_ean_reader.rs

@@ -182,18 +182,18 @@ pub trait UPCEANReader: OneDReader {
         let end = endRange[1];
         let quietEnd = end + (end - endRange[0]);
         if quietEnd >= row.getSize() || !row.isRange(end, quietEnd, false)? {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let resultString = result;
 
         // UPC/EAN should never be less than 8 chars anyway
         if resultString.chars().count() < 8 {
-            return Err(Exceptions::FormatException(None));
+            return Err(Exceptions::formatEmpty());
         }
 
         if !self.checkChecksum(&resultString)? {
-            return Err(Exceptions::ChecksumException(None));
+            return Err(Exceptions::checksumEmpty());
         }
 
         let left = (startGuardRange[1] + startGuardRange[0]) as f32 / 2.0;
@@ -241,7 +241,7 @@ pub trait UPCEANReader: OneDReader {
                 }
             }
             if !valid {
-                return Err(Exceptions::NotFoundException(None));
+                return Err(Exceptions::notFoundEmpty());
             }
         }
 
@@ -292,7 +292,7 @@ pub trait UPCEANReader: OneDReader {
         let char_in_question = s
             .chars()
             .nth(length - 1)
-            .ok_or(Exceptions::IndexOutOfBoundsException(None))?;
+            .ok_or(Exceptions::indexOutOfBoundsEmpty())?;
         let check = char_in_question.is_ascii_digit();
 
         let check_against = &s[..length - 1]; //s.subSequence(0, length - 1);
@@ -302,7 +302,7 @@ pub trait UPCEANReader: OneDReader {
             == if check {
                 char_in_question
                     .to_digit(10)
-                    .ok_or(Exceptions::ParseException(None))?
+                    .ok_or(Exceptions::parseEmpty())?
             } else {
                 u32::MAX
             })
@@ -314,13 +314,13 @@ pub trait UPCEANReader: OneDReader {
         let mut i = length as isize - 1;
         while i >= 0 {
             // for (int i = length - 1; i >= 0; i -= 2) {
-            let digit =
+            let digit = (s
-                (s.chars()
+                .chars()
-                    .nth(i as usize)
+                .nth(i as usize)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))? as i32)
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())? as i32)
-                    - ('0' as i32);
+                - ('0' as i32);
             if !(0..=9).contains(&digit) {
-                return Err(Exceptions::FormatException(None));
+                return Err(Exceptions::formatEmpty());
             }
             sum += digit;
 
@@ -330,13 +330,13 @@ pub trait UPCEANReader: OneDReader {
         let mut i = length as isize - 2;
         while i >= 0 {
             // for (int i = length - 2; i >= 0; i -= 2) {
-            let digit =
+            let digit = (s
-                (s.chars()
+                .chars()
-                    .nth(i as usize)
+                .nth(i as usize)
-                    .ok_or(Exceptions::IndexOutOfBoundsException(None))? as i32)
+                .ok_or(Exceptions::indexOutOfBoundsEmpty())? as i32)
-                    - ('0' as i32);
+                - ('0' as i32);
             if !(0..=9).contains(&digit) {
-                return Err(Exceptions::FormatException(None));
+                return Err(Exceptions::formatEmpty());
             }
             sum += digit;
 
@@ -423,7 +423,7 @@ pub trait UPCEANReader: OneDReader {
             }
         }
 
-        Err(Exceptions::NotFoundException(None))
+        Err(Exceptions::notFoundEmpty())
     }
 
     /**
@@ -460,7 +460,7 @@ pub trait UPCEANReader: OneDReader {
         if bestMatch >= 0 {
             Ok(bestMatch as usize)
         } else {
-            Err(Exceptions::NotFoundException(None))
+            Err(Exceptions::notFoundEmpty())
         }
     }
 

src/pdf417/decoder/bounding_box.rs

@@ -44,7 +44,7 @@ impl BoundingBox {
         let leftUnspecified = topLeft.is_none() || bottomLeft.is_none();
         let rightUnspecified = topRight.is_none() || bottomRight.is_none();
         if leftUnspecified && rightUnspecified {
-            return Err(Exceptions::NotFoundException(None));
+            return Err(Exceptions::notFoundEmpty());
         }
 
         let newTopLeft;
@@ -53,21 +53,21 @@ impl BoundingBox {
         let newBottomRight;
 
         if leftUnspecified {
-            newTopRight = topRight.ok_or(Exceptions::IllegalStateException(None))?;
+            newTopRight = topRight.ok_or(Exceptions::illegalStateEmpty())?;
-            newBottomRight = bottomRight.ok_or(Exceptions::IllegalStateException(None))?;
+            newBottomRight = bottomRight.ok_or(Exceptions::illegalStateEmpty())?;
             newTopLeft = RXingResultPoint::new(0.0, newTopRight.getY());
             newBottomLeft = RXingResultPoint::new(0.0, newBottomRight.getY());
         } else if rightUnspecified {
-            newTopLeft = topLeft.ok_or(Exceptions::IllegalStateException(None))?;
+            newTopLeft = topLeft.ok_or(Exceptions::illegalStateEmpty())?;
-            newBottomLeft = bottomLeft.ok_or(Exceptions::IllegalStateException(None))?;
+            newBottomLeft = bottomLeft.ok_or(Exceptions::illegalStateEmpty())?;
             newTopRight = RXingResultPoint::new(image.getWidth() as f32 - 1.0, newTopLeft.getY());
             newBottomRight =
                 RXingResultPoint::new(image.getWidth() as f32 - 1.0, newBottomLeft.getY());
         } else {
-            newTopLeft = topLeft.ok_or(Exceptions::IllegalStateException(None))?;
+            newTopLeft = topLeft.ok_or(Exceptions::illegalStateEmpty())?;
-            newTopRight = topRight.ok_or(Exceptions::IllegalStateException(None))?;
+            newTopRight = topRight.ok_or(Exceptions::illegalStateEmpty())?;
-            newBottomLeft = bottomLeft.ok_or(Exceptions::IllegalStateException(None))?;
+            newBottomLeft = bottomLeft.ok_or(Exceptions::illegalStateEmpty())?;
-            newBottomRight = bottomRight.ok_or(Exceptions::IllegalStateException(None))?;
+            newBottomRight = bottomRight.ok_or(Exceptions::illegalStateEmpty())?;
         }
 
         Ok(BoundingBox {
@@ -104,17 +104,17 @@ impl BoundingBox {
         if leftBox.is_none() {
             return Ok(rightBox
                 .as_ref()
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 .clone());
         }
         if rightBox.is_none() {
             return Ok(leftBox
                 .as_ref()
-                .ok_or(Exceptions::IllegalStateException(None))?
+                .ok_or(Exceptions::illegalStateEmpty())?
                 .clone());
         }
-        let leftBox = leftBox.ok_or(Exceptions::IllegalStateException(None))?;
+        let leftBox = leftBox.ok_or(Exceptions::illegalStateEmpty())?;
-        let rightBox = rightBox.ok_or(Exceptions::IllegalStateException(None))?;
+        let rightBox = rightBox.ok_or(Exceptions::illegalStateEmpty())?;
 
         BoundingBox::new(
             leftBox.image,