Answer / ashokmail

we can check the null status of the object for it is
exits or not.

For Example
class java{
public java(){
}
}

class javause{
private java j;
public javause(){
if ( j != null)
j = new java();
}
public static void main(String args[]){
new javause();
}
}

Answer / kureshi salman rafik

equals() method is used to find that the object is exited
or
not.

does java support default argument in Method?

1 Answers  

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Where are variables stored?

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Difference between the String and StringBuffer classes?

3 Answers  

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What is math in java?

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what is check p object in java

1 Answers   TCS,

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Is null a string in java?

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different types of threads?

18 Answers   TCS,

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What are the characteristics of Final,Finally and Finalize keywords.

0 Answers   Flextronics,

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abstract class A{ int list []=new int [100]; A(int x,int y){ rondom n=new rondom(); for (int i==;i<100;i++); list [i]=x+r.next int(y-x+1); abstract sort (); abstract binary sarch(int temp); class B extends A{

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Explain notify() method of object class ?

0 Answers  

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What is the purpose of a parameter?

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Can we override the main method?

4 Answers  

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