Added new module for Java API

modules/java/srcjava/Size.java

@@ -0,0 +1,49 @@
+package org.opencv;
+
+public class Size {
+
+	public int width, height;
+
+	public Size(int width, int height) {
+		this.width = width;
+		this.height = height;
+	}
+	
+	public Size() {
+		this(0, 0);
+	}
+	
+	public Size(Point p) {
+		width = (int) p.x;
+		height = (int) p.y;
+	}
+	
+	public double area() {
+		return width * height;
+	}
+
+	public Size clone() {
+		return new Size(width, height);
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		long temp;
+		temp = Double.doubleToLongBits(height);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		temp = Double.doubleToLongBits(width);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) return true;
+		if (!(obj instanceof Size)) return false;
+		Size it = (Size) obj;
+		return width == it.width && height == it.height;
+	}
+
+}