singleton_code_demo

SingleTon basic logic

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public class SingleTonClass {
	private static SingleTonClass obj = null;
	private SingleTonClass(){
      /*Private Constructor will prevent 
       * the instantiation of this class directly*/
   }

   public static SingleTonClass objectCreationMethod(){
	/*This logic will ensure that no more than
	 * one object can be created at a time */
	if(obj==null){
	    obj= new SingleTonClass();
	}
        return obj;
   }
   public void display(){
	System.out.println("Singleton class Example");
   }
   public static void main(String args[]){
	//Object cannot be created directly due to private constructor 
        //This way it is forced to create object via our method where
        //we have logic for only one object creation
	SingleTonClass myobject= SingleTonClass.objectCreationMethod();
	myobject.display();
   }
}