move java files

port_src/core/DONE/Dimension.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.zxing;
+
+/**
+ * Simply encapsulates a width and height.
+ */
+public final class Dimension {
+
+  private final int width;
+  private final int height;
+
+  public Dimension(int width, int height) {
+    if (width < 0 || height < 0) {
+      throw new IllegalArgumentException();
+    }
+    this.width = width;
+    this.height = height;
+  }
+
+  public int getWidth() {
+    return width;
+  }
+
+  public int getHeight() {
+    return height;
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other instanceof Dimension) {
+      Dimension d = (Dimension) other;
+      return width == d.width && height == d.height;
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    return width * 32713 + height;
+  }
+
+  @Override
+  public String toString() {
+    return width + "x" + height;
+  }
+
+}