#format java
/**
 * SingletonPattern Example
 */

class Singleton {
    private static Singleton singleton = new Singleton();
    private Singleton() {
        System.out.println("Instance are made");
    }
    public static Singleton getInstance() {
        return singleton;
    }
}

public class SingletonEx {
    public static void main(String[] args) {
        System.out.println("Start.");
        Singleton obj1 = Singleton.getInstance();
        Singleton obj2 = Singleton.getInstance();
        if(obj1 == obj2) {
            System.out.println("obj1 == obj2");
        } else {
            System.out.println("obj1 != obj2");
        }
        System.out.println("End.");
    }
}