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class Singleton {
private static Singleton instance = null;
private Singleton() {
}
public static Singleton getInstance() {
if (instance == null) {
instance = new Singleton();
}
return instance;
}
}
public class SingletonPattern {
public static void main(String[] args) {
// Singleton obj1 = new Singleton();
// Singleton obj2 = new Singleton();
Singleton obj1 = Singleton.getInstance();
Singleton obj2 = Singleton.getInstance();
System.out.println("Object-1:: " + obj1.hashCode());
System.out.println("Object-2:: " + obj2.hashCode());
}
}
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