Development Class Java

import java.awt.Toolkit;
public class DynamicLayout {
  public static void main(String[] args) {
    Toolkit tk = Toolkit.getDefaultToolkit();
    Object prop = tk.getDesktopProperty("awt.dynamicLayoutSupported");
    System.out.println(tk.isDynamicLayoutActive() ? "yes" : "no");
    if (tk.isDynamicLayoutActive())
      tk.setDynamicLayout(false);
    else
      tk.setDynamicLayout(true);
    System.out.println(tk.isDynamicLayoutActive() ? "yes" : "no");
  }
}