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 Related Questions Threads block on i/o (that is enters the waiting state) so that other threads may executewhile the i/o Operation is performed. Latest Answer : Sir, i want one doubt, how to open the new window from click the java frame using handling event. please give the idea to me. i know that it's a comment page. But u have using the doubt page. thanking u. ... Objects that subclass the Observable class maintain a list of observers. When anObservable object is updated it invokes the update() method of each of its observers tonotify the observers that it has changed Latest Answer : Observer observe only those class which are Observable. ... The setLayout() method is used to specify a container's layout. A (non-local) inner class may be declared as public, protected, private, static, final, orabstract. Latest Answer : An inner class is a full pledged member of the enclosing class (outer class), so it can be marked with any access modifier including abstract or final modifiers(neer both abstract and final together). But an inner class cannot contain any static members ... The >> operator carries the sign bit when shifting right. The >>> zero-fills bits that havebeen shifted out. Latest Answer : While dealing with (+)ve numbers there is no difference between >>> and >> operators.Both operators shift zeros into the upper bits of a number.The difference arises when dealing with (-)ve numbers.Since (-)ve numbers,(-)ve numbers have ... setBounds() Latest Answer : component.setBounds(-,-,-,-); ... When a task invokes its yield() method, it returns to the ready state. When a task invokesits sleep() method, it returns to the waiting state. Latest Answer : yield method is mainly used to release the lock of resource and pull up in to steady state from wait pool. Sleep() will pull the thread to sleep for the given time. It will throws exception while trying to intrupt in b/w the sleep state ... An object's finalize() method cannot be invoked by the garbage collector while the objectis still reachable. However, an object's finalize() method may be invoked by otherobjects. Latest Answer : No, reachable obejcts can not be garbage collected ... Under preemptive scheduling, the highest priority task executes until it enters the waitingor dead states or a higher priority task comes into existence. Under time slicing, a taskexecutes for a predefined Latest Answer : 1. Pre-emptive Scheduling.Ways for a thread to leave running state -· It can cease to be ready to execute ( by calling a blocking i/o method)· ... The readLine() method returns null when it has reached the end of a file. Latest Answer : readLine() method of BufferReader class returns String and when it reaches the end of file file it returns null. ...
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