Java Tutorial/Swing/Window

Get all windows from Window.getWindows()

import java.awt.Frame;
import java.awt.Window;
import javax.swing.JDialog;
import javax.swing.JFrame;
public class MainClass {
  public static void main(String[] args) {
    JDialog d1 = new JDialog((JFrame) null, "Dialog 1");
    d1.setName("Dialog 1");
    JDialog d2 = new JDialog((Window) null, "Dialog 2");
    d2.setName("Dialog 2");
    Frame f = new Frame();
    f.setName("Frame 1");
    Window w1 = new Window(f);
    w1.setName("Window 1");
    Window w2 = new Window(null);
    w2.setName("Window 2");
    Window[] windows = Window.getWindows();
    for (Window window : windows)
      System.out.println(window.getName() + ": " + window.getClass());
  }
}

Window.getOwnerlessWindows ()

import java.awt.Frame;
import java.awt.Window;
import javax.swing.JDialog;
import javax.swing.JFrame;
public class MainClass {
  public static void main(String[] args) {
    JDialog d1 = new JDialog((JFrame) null, "Dialog 1");
    d1.setName("Dialog 1");
    JDialog d2 = new JDialog((Window) null, "Dialog 2");
    d2.setName("Dialog 2");
    Frame f = new Frame();
    f.setName("Frame 1");
    Window w1 = new Window(f);
    w1.setName("Window 1");
    Window w2 = new Window(null);
    w2.setName("Window 2");
    Window [] ownerlessWindows = Window.getOwnerlessWindows ();
    for (Window window: ownerlessWindows)
         System.out.println (window.getName ()+": "+window.getClass ());
  }
}