public static void main (String [] args) {
	Display display = new Display ();
	final Shell shell = new Shell (display);
	shell.setLayout(new FillLayout());

	Button open = new Button (shell, SWT.PUSH);
	open.setText ("Open Dialog");
	open.addSelectionListener (new SelectionAdapter () {
		@Override
		public void widgetSelected (SelectionEvent e) {
			final Shell dialog = new Shell (shell, SWT.DIALOG_TRIM);
			dialog.setLayout (new GridLayout (3, false));

			final DateTime calendar = new DateTime (dialog, SWT.CALENDAR | SWT.BORDER);
			final DateTime date = new DateTime (dialog, SWT.DATE | SWT.SHORT);
			final DateTime time = new DateTime (dialog, SWT.TIME | SWT.SHORT);

			new Label (dialog, SWT.NONE);
			new Label (dialog, SWT.NONE);
			Button ok = new Button (dialog, SWT.PUSH);
			ok.setText ("OK");
			ok.setLayoutData(new GridData (SWT.FILL, SWT.CENTER, false, false));
			ok.addSelectionListener (new SelectionAdapter () {
				@Override
				public void widgetSelected (SelectionEvent e) {
					System.out.println ("Calendar date selected (MM/DD/YYYY) = " + (calendar.getMonth () + 1) + "/" + calendar.getDay () + "/" + calendar.getYear ());
					System.out.println ("Date selected (MM/YYYY) = " + (date.getMonth () + 1) + "/" + date.getYear ());
					System.out.println ("Time selected (HH:MM) = " + time.getHours () + ":" + (time.getMinutes () < 10 ? "0" : "") + time.getMinutes ());
					dialog.close ();
				}
			});
			dialog.setDefaultButton (ok);
			dialog.pack ();
			dialog.open ();
		}
	});
	shell.pack ();
	shell.open ();
	
	while (!shell.isDisposed ()) {
		if (!display.readAndDispatch ()) display.sleep ();
	}
	display.dispose ();
}