uqac-java-pigeon/src/com/rthoni/uqac/pigeon/Main.java

package com.rthoni.uqac.pigeon;

import javax.swing.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

/**
 * Created by robin on 10/29/16.
 */
public class Main {

    static void initGui()
    {
        JFrame frame = new JFrame("Threads Over Pigeons");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(800, 800);
        frame.setResizable(false);
        frame.setVisible(true);
        // 10 pigeons
        frame.add(new Game(10));
    }

    public static void main(String... argv)
    {
        SwingUtilities.invokeLater(Main::initGui);
    }
}