Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class Main {

    public static final void main(String args[]) throws Exception {
        JFrame f = new JFrame();
        DefaultListModel<String> dlm = new DefaultListModel<String>();
        JList<String> list = new JList<>(dlm);
        f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        f.add(new JScrollPane(list));
        f.add(new JButton("Add") {
            {
                addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        dlm.addElement("A");
                    }
                });
            }
        }, BorderLayout.SOUTH);

        f.pack();
        f.setVisible(true);
    }
}