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 6873If all the methods in abstract class are declared as abstract then what is difference between abstract class and in interface?
8 13239How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?
1 5262In C we use only compiler. Why java uses both compiler and interpreter? What is its significance?
5 16738wHAT IS DEFAULT SPECIFIER IN JAVA wHAT IS DEFAULT CONSTRUCTOR IN JAVA wHAT IS DEFAULT METHOD IN JAVA
IBM,
12 16428Write java code to print "Hello how are you" Thread1 should have "Hello" Thread2 should have "how are you" both the threads should start at the same time
4 8682
What is finalize method?
What is += mean in java?
Which package has light weight components?
What is a buffer in computer?
What do you mean by singleton class in java?
How many types of interfaces are there?
What is a instance variable?
What is a function in java?
how to write a server program and sending the mails to the server using smtp protocol please help me
Is there a way to increase the size of an array after its declaration?
Is null or empty java?
Why do we use regex?
What is string literal in java?
Is it safe to install java on my computer?
What is charat java?