JFrameDemo

package main;

import java.awt.AWTException;
import java.awt.BorderLayout;
import java.util.Scanner;

import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main {

	private static JFrame frame;
	/**
	 * @param args
	 * @throws AWTException
	 */
	public static void main(String[] args) throws AWTException {
		Scanner input = new Scanner(System.in);
		System.out.println("hello");
		while (input.nextBoolean()) {
			int temp = (int)(Math.random() * 5);
			JCheckBox[] boxes = makeFrame();
			while(!boxes[temp].isSelected()){
				
			}
			frame.dispose();
		}
	}
	
	public static JCheckBox[] makeFrame(){
		frame = new JFrame("test");
		JPanel mainPanel = new JPanel();
		mainPanel.setLayout(new BorderLayout());

		JPanel checkBoxPanel = new JPanel();

		JCheckBox exchangingCard1 = new JCheckBox("A");
		checkBoxPanel.add(exchangingCard1);
		JCheckBox exchangingCard2 = new JCheckBox("B");
		checkBoxPanel.add(exchangingCard2);
		JCheckBox exchangingCard3 = new JCheckBox("C");
		checkBoxPanel.add(exchangingCard3);
		JCheckBox exchangingCard4 = new JCheckBox("D");
		checkBoxPanel.add(exchangingCard4);
		JCheckBox exchangingCard5 = new JCheckBox("E");
		checkBoxPanel.add(exchangingCard5);

		mainPanel.add(checkBoxPanel);

		frame.add(mainPanel);
		frame.pack();
		frame.setVisible(true);
		JCheckBox[] toReturn = {exchangingCard1,exchangingCard2,exchangingCard3,exchangingCard4,exchangingCard5};
		return toReturn;
	}
}