Java generate uuid string

/**
 * @author lautturi.com
 * Java example: Java generate uuid for string
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		String aString = "Hello World";
		String uuid = UUID.nameUUIDFromBytes(aString.getBytes()).toString();
		System.out.println("UUID:" + uuid);
	}
}

output:

UUID:b10a8db1-64e0-3541-85b7-a99be72e3fe5