// define os pontos de um retângulo
// usa sobregarga de métodos, métodos de mesmo nome (buildRect)
// que fazem a mesma coisa de maneiras diferentes, diferenciando-se
// pelo número/tipo dois argumentos lhe passados. 
// Fri Nov 27 21:50:54 WST 1998

import java.awt.Point;

class MyRect { 
	int x1 = 0;
	int y1 = 0;
	int x2 = 0;
	int y2 = 0;

MyRect buildRect(int x1, int y1, int x2, int y2) {
	this.x1 = x1;
	this.y1 = y1;
	this.x2 = x2;
	this.y2 = y2;
	return this;
}

MyRect buildRect(Point topLeft, Point bottomRight) {
	x1 = topLeft.x;
	y1 = topLeft.y;
	x2 = bottomRight.x;
	y2 = bottomRight.y;
	return this;
}

MyRect buildRect(Point topLeft, int w, int h) {
	x1 = topLeft.x;
	y1 = topLeft.y;
	x2 = (x1 + w);
	y2 = (y1 + w);
	return this;
}

void printRect() {
	System.out.print("Meu retângulo:<" + x1 + "," + y1);
	System.out.println("," + x2 + "," + y2 + ">");
}

public static void main (String args[]) {
	MyRect rect = new MyRect();
	rect.buildRect(25,25,50,50);
	rect.printRect();
	System.out.println("----------------------------------------");
	rect.buildRect(new Point(10,10), new Point(20,20));
	rect.printRect();
	System.out.println("----------------------------------------");
	rect.buildRect(new Point(10,10),50,50);
	rect.printRect();
	System.out.println("----------------------------------------");
}
}