Added new module for Java API

modules/java/srcjava/Rect.java

@@ -0,0 +1,76 @@
+package org.opencv;
+
+public class Rect {
+	
+	int x, y, width, height;
+
+	public Rect(int x, int y, int width, int height) {
+		this.x = x;
+		this.y = y;
+		this.width = width;
+		this.height = height;
+	}
+
+	public Rect() {
+		this(0, 0, 0, 0);
+	}
+	
+	public Rect(Point p1, Point p2) {
+	    x = (int) (p1.x < p2.x ? p1.x : p2.x); 
+	    y = (int) (p1.y < p2.y ? p1.y : p2.y);
+	    width = (int) (p1.x > p2.x ? p1.x : p2.x) - x; 
+	    height = (int) (p1.y > p2.y ? p1.y : p2.y) - y;
+	}
+
+	public Rect(Point p, Size s) {
+		this((int)p.x, (int)p.y, s.width, s.height);
+	}
+	
+	public Rect clone() {
+		return new Rect(x, y, width, height);
+	}
+	
+	public Point tl() {
+		return new Point(x, y);
+	}
+
+	public Point br() {
+		return new Point(x + width, y + height);
+	}
+
+	public Size size() {
+		return new Size(width, height);
+	}
+
+	public double area() {
+		return width * height;
+	}
+
+	public boolean contains(Point p) {
+		return x <= p.x && p.x < x + width && y <= p.y && p.y < y + 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));
+		temp = Double.doubleToLongBits(x);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		temp = Double.doubleToLongBits(y);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) return true;
+		if (!(obj instanceof Rect)) return false;
+		Rect it = (Rect) obj;
+		return x == it.x && y == it.y && width == it.width && height == it.height;
+	}
+}