SimpleSingleton.java

import java.io.Serializable;

public class SimpleSingleton implements Serializable {
	
	private static long serialVersionUID = 1L;

	// this will hold the instance of the class
	private static SimpleSingleton instance = new SimpleSingleton();

	// this will be our constructor it's empty for no reason you can put
	// anything necessary to instantiate your class
	private SimpleSingleton() {
	}

	// this is the static method to return the instance of the class
	public static SimpleSingleton getInstance() {
		return instance;
	}

	protected Object readResolve() {
		return getInstance();
	}
}