Container container = getContentPane();
container.setLayout(new FlowLayout());
jtfText1 = new JTextField(10);
jtfUneditableText = new JTextField("Uneditable text field", 20);
jtfUneditableText.setEditable(false);container.add(jtfText1);
container.add(jtfUneditableText);
handler = new TextHandler();
jtfText1.addActionListener(handler);
jtfUneditableText.addActionListener(handler);
setSize(325, 100);
setVisible(true);
}
private class TextHandler implements ActionListener {

                        public void actionPerformed(ActionEvent e) {
if (e.getSource() == jtfText1)
disp = "text1 : " + e.getActionCommand();

else if (e.getSource() == jtfUneditableText)
disp = "text3 : " + e.getActionCommand();
JOptionPane.showMessageDialog(null, disp);
}
}
public static void main(String args[]) {
JTextFieldDemo test = new JTextFieldDemo();
test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}

 

Output: