diff --git a/java_test/java/com/google/zxing/datamatrix/DataMatrixWriterTestCase.java b/src/datamatrix/DataMatrixWriterTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/DataMatrixWriterTestCase.java
rename to src/datamatrix/DataMatrixWriterTestCase.java
diff --git a/java_test/java/com/google/zxing/datamatrix/decoder/DecodedBitStreamParserTestCase.java b/src/datamatrix/decoder/DecodedBitStreamParserTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/decoder/DecodedBitStreamParserTestCase.java
rename to src/datamatrix/decoder/DecodedBitStreamParserTestCase.java
diff --git a/java_test/java/com/google/zxing/datamatrix/encoder/DebugPlacement.java b/src/datamatrix/encoder/DebugPlacement.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/encoder/DebugPlacement.java
rename to src/datamatrix/encoder/DebugPlacement.java
diff --git a/java_test/java/com/google/zxing/datamatrix/encoder/ErrorCorrectionTestCase.java b/src/datamatrix/encoder/ErrorCorrectionTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/encoder/ErrorCorrectionTestCase.java
rename to src/datamatrix/encoder/ErrorCorrectionTestCase.java
diff --git a/java_test/java/com/google/zxing/datamatrix/encoder/HighLevelEncodeTestCase.java b/src/datamatrix/encoder/HighLevelEncodeTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/encoder/HighLevelEncodeTestCase.java
rename to src/datamatrix/encoder/HighLevelEncodeTestCase.java
diff --git a/java_test/java/com/google/zxing/datamatrix/encoder/PlacementTestCase.java b/src/datamatrix/encoder/PlacementTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/encoder/PlacementTestCase.java
rename to src/datamatrix/encoder/PlacementTestCase.java
diff --git a/java_test/java/com/google/zxing/datamatrix/encoder/SymbolInfoTestCase.java b/src/datamatrix/encoder/SymbolInfoTestCase.java
similarity index 100%
rename from java_test/java/com/google/zxing/datamatrix/encoder/SymbolInfoTestCase.java
rename to src/datamatrix/encoder/SymbolInfoTestCase.java