Yes, what you said happens.<BR><BR>The GC can figure out what you're doing easier if you make a = null before you assign a = new aClass () again. (At least, it did in the 1.2 era. No idea if the ...

Implementation Step 1 The program execution starts from the main (String [] args) method defined in the Main class. So the first stack-frame is put on the Stack. This method has some local variables ...

Inside the JVM, our application memory is divided into the stack and the heap. The stack is where method invocations and reference variables are stored in stack frames. For example, when the JVM ...