Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class Main extends JFrame {
    private JTextArea t1 = new JTextArea("this is a test", 10, 15), t2;

    private JButton copy = new JButton("Copy >>>");

    public Main() {
        Box b = Box.createHorizontalBox();
        b.add(new JScrollPane(t1));
        copy.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                t2.setText(t1.getSelectedText());
            }
        });
        b.add(copy);

        t2 = new JTextArea(10, 15);
        t2.setEditable(false);
        b.add(new JScrollPane(t2));

        add(b);
        setSize(425, 200);
        setVisible(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    public static void main(String args[]) {
        new Main();
    }
}