va.awt">processWindowStateEvent</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/Window.html?is-external=true#removeWindowFocusListener-java.awt.event.WindowFocusListener-" title="class or interface in java.awt">removeWindowFocusListener</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/Window.html?is-external=true#removeWindowListener-java.awt.event.WindowListener-" title="class or interface in java.awt">removeWindowListener</a>, <a href="https://docs.oracle.com/javase/8/docs