» » write a program to create singleton class?

package com.instanceofjava;

public class Singleton {

static Singleton obj;
private  Singleton(){
}

public static Singleton getInstance(){
if(obj!=null){
return  obj;
}
else{
obj=new Singleton();
return obj;
}
}

public static void main(String[] args) {

Singleton obj=Singleton.getInstance();
Singleton obj1=Singleton.getInstance();

if(obj==obj1){
System.out.println("indhu");
}
else{
System.out.println("Sindhu");
}
               System.out.println(obj==obj1);

}
}


Output:
indhu
true

Instance Of Java

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