Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;

public class Main {
    public static void main(String args[]) {
        final JTextField textField = new JTextField(15);
        JButton buttonCut = new JButton("Cut");
        JButton buttonPaste = new JButton("Paste");
        JButton buttonCopy = new JButton("Copy");

        JFrame jfrm = new JFrame("Cut, Copy, and Paste");
        jfrm.setLayout(new FlowLayout());
        jfrm.setSize(230, 150);
        jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        buttonCut.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent le) {
                textField.cut();
            }
        });

        buttonPaste.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent le) {
                textField.paste();
            }
        });

        buttonCopy.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent le) {
                textField.copy();
            }
        });

        textField.addCaretListener(new CaretListener() {
            public void caretUpdate(CaretEvent ce) {
                System.out.println("All text: " + textField.getText());
                if (textField.getSelectedText() != null)
                    System.out.println("Selected text: " + textField.getSelectedText());
                else
                    System.out.println("Selected text: ");
            }
        });

        jfrm.add(textField);
        jfrm.add(buttonCut);
        jfrm.add(buttonPaste);
        jfrm.add(buttonCopy);
        jfrm.setVisible(true);
    }
}