Garbage Collection « Java Source And Data Type « SCJP

1.27.Garbage Collection
1.27.1.JVM Garbage Collection
1.27.2.How to Cause Leaks in a Garbage Collection System
1.27.3.Avoiding the memory leak
1.27.4.To remove a reference to an object is to set the reference variable to null.
1.27.5.Reassigning a Reference Variable to remove a reference to an object
1.27.6.If an object is returned from the method, its reference might be assigned to a reference variable;
1.27.7.Free memory result should indicate whether Garbage collector has run
1.27.8.An Example of Garbage Collection in Action