Simlple Java Singletone Pattern

singletone.java

public class Singletone {
	private static Singletone instance = null;

	protected Singletone() {
		//to prohibit instantiation.
	}

	public static Singletone getInst() {
		if(instance == null) {
			instance = new Singletone();
		}
		return instance;
	}
}