Generate a unique identifier with java.util.UUID

Java SE 5 has introduced the java.util.UUID class to easily generate Universally Unique Identifier (UUID)

import java.util.UUID;

/**
 * This class is used to generate UUID and return it as a String object
 * 
 * @author dhanago
 * 
 */
public class GenerateUUID
{
    /**
     * method to return UUID as a String object
     * 
     * @return
     */
    public static String getUUID()
    {
 return UUID.randomUUID().toString();
    }
}