Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

public class Main {
    public static void main(String[] args) {
        JList<String> list = new JList<String>(new String[] { "one", "two", "three", "four", "five" });
        JScrollPane scrollPane = new JScrollPane(list);
        JButton btn = new JButton(new AbstractAction() {
            {
                putValue(NAME, "Select");
            }

            @Override
            public void actionPerformed(ActionEvent evt) {
                list.setSelectedIndex(0);
            }
        });
        JPanel panel = new JPanel();
        panel.add(scrollPane);
        panel.add(btn);
        JOptionPane.showMessageDialog(null, panel);
    }
}