Here you can find the source of GenerateUniqueID()
public static String GenerateUniqueID()
//package com.java2s; /* /*from ww w .j a v a2s . c o m*/ * * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by * the European Commission - subsequent versions of the EUPL (the "Licence"); * You may not use this work except in compliance with the Licence. * You may obtain a copy of the Licence at: * * http://ec.europa.eu/idabc/eupl * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" basis, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. * * Date: 09 Feb 2016 * Authors: Governikus GmbH & Co. KG * */ import java.util.UUID; public class Main { /** * Return a String which fulfills the uniqueness requirements stated in * saml-core20-os. */ public static String GenerateUniqueID() { return UUID.randomUUID().toString(); } }