public class Singleton { // Static member holds only one instance of the Singleton class private static Singleton singletonInstance; // SingletonExample prevents any other class from instantiating private Singleton() { } // Providing Global point of access public static Singleton getSingletonInstance() { if( null == singletonInstance ) { singletonInstance = new Singleton(); System.out.println("Inside null check , Object is Created : " +singletonInstance.toString()); System.out.println(" ----------------------------------------------------- "); } return singletonInstance; } public void printSingleton() { System.out.println("Inside print Singleton object : " +singletonInstance.toString()); System.out.println(""); } }