JTextField textField = new JTextField(); textField.setEditable(true);
JTextField textField = new JTextField(); textField.setEditable(false);In this example, a new JTextField object is created and the setEditable method is called with an argument of false. The text field will now prevent the user from making any changes to its contents. By using the setEditable method, you can create text fields that allow or disallow user input, depending on your application's needs.