java generate a random guid

/**
 * @author lautturi.com 
 * Java example:create a guid in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String args[]) {
		
		String guid = UUID.randomUUID().toString();
		System.out.println("guid:"+guid);
	}
}

output:

guid:1bfe97f1-37b4-4053-b33a-756d4197ae1d