can we declare private class in java file?

13 Answers  

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What does a void function return?

0 Answers  

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What is the SimpleTimeZone class?

0 Answers  

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What is not thread safe?

0 Answers  

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What is getkey () in java?

0 Answers  

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What is a java string?

0 Answers  

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public class Garbage { int a=0; public void add() { int c=10+20; System.out.println(c); System.out.println(a); } public static void main(String args[]) { Garbage obj=new Garbage(); System.gc(); System.out.println("Garbage Collected"); obj.add(); } } Above is a code in java used for garbage collection. object obj has been created for the class Garbage and system.gc method is called. Then using that object add method is called.System.gc method if called the obj should be garbage collected?

6 Answers  

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What is public static void main?

0 Answers  

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Can we assign null to double in java?

0 Answers  

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what is jdk1.5 features?

6 Answers   AMS, Virtusa,

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How to do validation of the fields in any project ?

2 Answers  

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What is Java exception handling?

1 Answers  

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