PointerStick is a freeware tool that presents on the Windows Desktop a virtual pointer stick, for example for Presentations! Or to highlight the current !
When you try to synchronize over anullobject. TheNullPointerExceptionis aRuntimeExceptionand thus, theJavaccompiler doesnotforce you to use a try-catch block to handle it appropriately. Why do we need the null value? As already mentioned,nullis a special value used in Java. It is extremel...
When you try to synchronize over a null object. The NullPointerException is a RuntimeException and thus, the Javac compiler does not force you to use a try-catch block to handle it appropriately. Why do we need the null value? As already mentioned, null is a special value used in Java...
When you try to synchronize over anullobject. TheNullPointerExceptionis aRuntimeExceptionand thus, theJavaccompiler doesnotforce you to use a try-catch block to handle it appropriately. Why do we need the null value? As already mentioned,nullis a special value used in Java. It is extremel...