racle.com/javase/8/docs/api/java/awt/Component.html?is-external=true#isBackgroundSet--" title="class or interface in java.awt">isBackgroundSet</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/Component.html?is-external=true#isCursorSet--" title="class or interface in java.awt">isCursorSet</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/Component.html?is-external=true#isDisplayable--" title="class or interface in java.awt">isDisplayable</a>, <a href="https://docs.oracle.com/j