JFrame frame = new JFrame("ExerciseOptions v1.0");
frame.setSize(200, 200);
frame.setVisible(true);
JOptionPane.showMessageDialog(frame, "You have mail.");
JOptionPane.showMessageDialog(frame, "You are low on memory.",
"Apocalyptic message", JOptionPane.WARNING_MESSAGE);
int result = JOptionPane.showConfirmDialog(null,
"Do you want to remove Windows now?");
switch (result) {
case JOptionPane.YES_OPTION:
System.out.println("Yes"); break;
case JOptionPane.NO_OPTION:
System.out.println("No"); break;
case JOptionPane.CANCEL_OPTION:
System.out.println("Cancel"); break;
case JOptionPane.CLOSED_OPTION:
System.out.println("Closed"); break;
}
String name = JOptionPane.showInputDialog(null,
"Please enter your name.");
System.out.println(name);
JTextField userField = new JTextField( );
JPasswordField passField = new JPasswordField( );
String message = "Please enter your user name and password.";
result = JOptionPane.showOptionDialog(frame,
new Object[] { message, userField, passField },
"Login", JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE,
null, null, null);
if (result == JOptionPane.OK_OPTION)
System.out.println(userField.getText( ) +
" " + new String(passField.getPassword( )));
System.exit(0);
