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If an expression involving the Boolean & operator is evaluated, both operands are evaluated. Then the &operator is applied to the operand. When an expression involving the && operator is evaluated, the first operand is evaluated. If the first operand returns a value of true then the second operand is evaluated. The && operator is then applied to the first and second … Read more

After a thread is started, via its start() method or that of the Thread class, the JVM invokes the thread’srun() method when the thread is initially executed. In Java, a thread’s run() method is invoked when the thread is started using the start() method. The start() method is part of the Thread class and is used to begin the execution … Read more

Object. In Core Java, the immediate superclass of the MenuComponent class is the Object class. The Object class is the root class of the Java class hierarchy, and all classes in Java are directly or indirectly derived from the Object class. Therefore, if a class does not explicitly extend another class, it implicitly inherits from … Read more

The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup processing before the object is garbage collected. In Java, finalization refers to the process of cleaning up resources or performing some specific actions before an object is garbage-collected. The finalize() method is a method of the Object class, and … Read more

MenuItem. In Core Java, the immediate superclass of the Menu class is the MenuItemContainer class. The Menu class is part of the Abstract Window Toolkit (AWT) package in Java, and it extends the MenuItemContainer class. The MenuItemContainer class, in turn, extends the MenuComponent class. So, the inheritance hierarchy is as follows: lua java.lang.Object | +– … Read more