Java Utililty Methods JOptionPane Message

List of utility methods to do JOptionPane Message

  1. HOME
  2. Java
  3. J
  4. JOptionPane Message

Description

The list of methods to do JOptionPane Message are organized into topic(s).

Method

booleanqueryBoolean(String message)
Queries the User for a Boolean value. 
int revan = JOptionPane.showConfirmDialog(null, message);
return (revan == JOptionPane.YES_OPTION);
doublequeryDouble(String message, double initialValue)
Queries the User for a Double values using Swing. 
String input = JOptionPane.showInputDialog(message, "" + initialValue);
if (input == null)
    throw new Exception("Selection aborted");
return Double.parseDouble(input);
intqueryInt(String message, int initialValue)
Queries the User for an Integer value using Swing. 
String input = JOptionPane.showInputDialog(message, "" + initialValue);
if (input == null)
    throw new Exception("Selection aborted");
return Integer.parseInt(input);
StringrequestPassword(String titulo, String msg)
request Password 
JPanel panel = new JPanel();
JLabel label = new JLabel(msg);
JPasswordField pass = new JPasswordField(10);
panel.add(label);
panel.add(pass);
pass.requestFocusInWindow();
String[] options = new String[] { "OK", "Cancelar" };
int option = JOptionPane.showOptionDialog(null, panel, titulo, JOptionPane.NO_OPTION,
...
intselect(String[] selList, String msg)
select 
JComboBox<String> box = new JComboBox<>(selList);
Object msgs[] = new Object[2];
msgs[0] = msg;
msgs[1] = box;
int result = JOptionPane.showOptionDialog(null, msgs, msg, JOptionPane.OK_CANCEL_OPTION,
        JOptionPane.QUESTION_MESSAGE, null, null, null);
if (result == JOptionPane.CANCEL_OPTION)
    return -1;
...
Objectshow(String title, int type, Object message, Object[] options, Object initialOption)
Helper method for constructing an always-on-top modal dialog. 
if (options == null) {
    options = new Object[] { "Ok" };
    initialOption = "Ok";
JOptionPane p = new JOptionPane(message, type, JOptionPane.DEFAULT_OPTION, null, options, initialOption);
p.setInitialValue(initialOption);
JDialog d = p.createDialog(null, title);
p.selectInitialValue();
...
voidshowActionFailedWithExceptionMessage(final Component parent, final Exception ex)
show Action Failed With Exception Message 
SwingUtilities.invokeLater(new Runnable() {
    @Override
    public void run() {
        JOptionPane.showMessageDialog(parent,
                "Die Aktion konnten nicht abgeschlossen werden, da folgender Fehler auftrat:\n<HTML><I>"
                        + ex.getLocalizedMessage() + "</I></HTML>",
                "Aktion fehlgeschlagen", JOptionPane.ERROR_MESSAGE);
});
voidshowAlert(String message)
Uses the JOptionPane.showMessageDialog() method to display the specified alert message. 
JOptionPane.showMessageDialog(null, message, "JFMI Alert", JOptionPane.INFORMATION_MESSAGE);
voidshowException(Component c, String message, Throwable t)
Utility method to display a popup with the provided message ant Throwable 
if (t == null) {
    t = new Exception("Unknown Exception");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
t.printStackTrace(new PrintStream(baos));
if (message == null) {
    message = t.getClass().getName();
String stackTrace = baos.toString();
message += System.getProperty("line.separator") + stackTrace;
JOptionPane.showMessageDialog(c, message, "Error Message", JOptionPane.ERROR_MESSAGE);
voidshowException(String message, Exception ex)
Presents a modal dialog displaying the given message and information about the given exception. 
ex.printStackTrace();
JOptionPane.showMessageDialog(null, message + "\n\n" + ex + "\n");