/swing/JFrame.html?is-external=true#isRootPaneCheckingEnabled--" title="class or interface in javax.swing">isRootPaneCheckingEnabled</a>, <a href="https://docs.oracle.com/javase/8/docs/api/javax/swing/JFrame.html?is-external=true#paramString--" title="class or interface in javax.swing">paramString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/javax/swing/JFrame.html?is-external=true#processWindowEvent-java.awt.event.WindowEvent-" title="class or interface in javax.swing">processWindowEvent</a>, <a