Java tutorial
//package com.java2s; /* * Copyright 2013-2016 Amazon.com, * Inc. or its affiliates. All Rights Reserved. * * Licensed under the Amazon Software License (the "License"). * You may not use this file except in compliance with the * License. A copy of the License is located at * * http://aws.amazon.com/asl/ * * or in the "license" file accompanying this file. This file is * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, express or implied. See the License * for the specific language governing permissions and * limitations under the License. */ import java.util.UUID; public class Main { /** * Returns a string with random characters. * * @return a string with random alpha-numeric characters.s */ public static String generateRandomString() { UUID uuid = UUID.randomUUID(); return String.valueOf(uuid); } }