Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JFrame;

public class Main {
    public static void main(String[] argv) throws Exception {
        // Create a frame
        JFrame frame = new JFrame();

        // Get default close operation
        int op = frame.getDefaultCloseOperation(); // HIDE_ON_CLOSE

        // Set to ignore the button
        frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

    }
}