MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;

public class MainClass extends JFrame {

    public static void main(String[] args) {
        new MainClass().setVisible(true);
    }

    public MainClass() {
        Container cp = getContentPane();
        JButton crasher = new JButton("Crash");
        cp.add(crasher);
        crasher.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                throw new RuntimeException("You asked for it");
            }
        });
        Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
            public void uncaughtException(Thread t, Throwable ex) {
                System.out.println("You crashed thread " + t.getName());
                System.out.println("Exception was: " + ex.toString());
            }
        });
        pack();
    }
}