Disable Copy Paste

frameDisableCoPas.java

import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JTextArea;
import javax.swing.JComboBox;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.ImageIcon;
import java.awt.Color;
import java.awt.Font;

@SuppressWarnings("serial")
public class frameDisableCoPas extends JFrame
{
	private JPanel contentPane;
	private JTextField txtNama;
	private JTextArea textPesanan;
	@SuppressWarnings("rawtypes")
	private JComboBox cbSatuan;
	private JButton btnSimpan;
	private JButton btnBatal;
	private JLabel lblIcon;
	private JLabel lblWall;

	/**
	 * Create the frame.
	 */
	@SuppressWarnings({ "rawtypes", "unchecked" })
	public frameDisableCoPas() 
	{
		setTitle("Pesan");
		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 550, 382);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		
		JLabel lblPelanggan = new JLabel("Pelanggan : ");
		lblPelanggan.setFont(new Font("DejaVu Sans", Font.BOLD, 12));
		lblPelanggan.setForeground(new Color(255, 255, 255));
		lblPelanggan.setBounds(16, 6, 90, 15);
		contentPane.add(lblPelanggan);
		
		txtNama = new textFieldDisable();
		txtNama.setBounds(113, 0, 230, 27);
		contentPane.add(txtNama);
		txtNama.setColumns(10);
		
		JLabel lblPesanan = new JLabel("Pesanan  :");
		lblPesanan.setFont(new Font("DejaVu Sans", Font.BOLD, 12));
		lblPesanan.setForeground(new Color(255, 255, 255));
		lblPesanan.setBounds(16, 48, 90, 15);
		contentPane.add(lblPesanan);
		
		textPesanan = new textAreaDisable();
		textPesanan.setBounds(113, 54, 230, 101);
		contentPane.add(textPesanan);
		
		JLabel lblSatuan = new JLabel("Satuan : ");
		lblSatuan.setFont(new Font("DejaVu Sans", Font.BOLD, 12));
		lblSatuan.setForeground(new Color(255, 255, 255));
		lblSatuan.setBounds(16, 184, 85, 15);
		contentPane.add(lblSatuan);
		
		cbSatuan = new JComboBox();
		cbSatuan.setModel(new DefaultComboBoxModel(new String[] {"Box ", "Bijian"}));
		cbSatuan.setBounds(113, 179, 136, 27);
		contentPane.add(cbSatuan);
		
		btnSimpan = new JButton("Simpan");
		btnSimpan.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/DisableCopyPaste/Simpan.png"));
		btnSimpan.setBounds(113, 262, 136, 39);
		contentPane.add(btnSimpan);
		
		btnBatal = new JButton("Batal");
		btnBatal.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/DisableCopyPaste/keluar.png"));
		btnBatal.setBounds(311, 262, 127, 39);
		contentPane.add(btnBatal);
		
		lblIcon = new JLabel("");
		lblIcon.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/DisableCopyPaste/icon.png"));
		lblIcon.setBounds(374, 36, 141, 134);
		contentPane.add(lblIcon);
		
		lblWall = new JLabel("");
		lblWall.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/DisableCopyPaste/hijauBg.png"));
		lblWall.setBounds(0, -11, 548, 364);
		contentPane.add(lblWall);
		setLocationRelativeTo(null);
	}
	
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() 
		{
			public void run() {
				try 
				{
					UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
					frameDisableCoPas frame = new frameDisableCoPas();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}
}

textAreaDisable.java

import javax.swing.JTextArea;
import javax.swing.JOptionPane;

@SuppressWarnings("serial")
public class textAreaDisable extends JTextArea 
{
	public void copy()
	{
		JOptionPane.showMessageDialog(null, "Tidak bisa copy paste","Pesan",JOptionPane.ERROR_MESSAGE);
	}
	
	public void paste()
	{
		JOptionPane.showMessageDialog(null, "Tidak bisa copy paste","Pesan",JOptionPane.ERROR_MESSAGE);
	}
}

textFieldDisable.java

import javax.swing.JTextField;
import javax.swing.JOptionPane;

@SuppressWarnings("serial")
public class textFieldDisable extends JTextField 
{
	public void copy()
	{
		JOptionPane.showMessageDialog(null, "Tidak bisa copy paste","Pesan",JOptionPane.ERROR_MESSAGE);
	}
	
	public void paste()
	{
		JOptionPane.showMessageDialog(null, "Tidak bisa copy paste","Pesan",JOptionPane.ERROR_MESSAGE);
	}
}