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private constructor in java::

1.The main aim to reduce creation of object from out side the class.if you take a constructor as private singelton design pattern possible.
2.singleton pattern helps us to keep only one instance of a class at any time.
3.The class with private constructor does not suitable inheritance.



public class MySingleton
{

 private static MySingleton ms;

private MySingleton(){


}

public static MySingleton getObject(){


if(ms==null){

ms=new MySingleton();
return ms;
}
}

public class privatedemo
{
public static void main(String [] args){

MySingleton ms=MySingleton.getMySingleton();

}
}