Java tutorial
import java.awt.Cursor; import java.awt.Dialog.ModalityType; import java.awt.Dimension; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; public class Main { public static void main(String[] args) { JFrame frame = new JFrame(); frame.setSize(new Dimension(500, 500)); JDialog dialog = new JDialog(frame, "Export", ModalityType.MODELESS); dialog.setSize(300, 300); JDialog dialog1 = new JDialog(dialog, "Export", ModalityType.APPLICATION_MODAL); dialog1.setSize(200, 200); frame.add(new JButton(new AbstractAction("Dialog") { @Override public void actionPerformed(ActionEvent e) { frame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); dialog.setVisible(true); dialog1.setVisible(true); } })); frame.setVisible(true); } }