Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2012 Pursuer (http://pursuer.me). * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Public License v3.0 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/gpl.html * * Contributors: * Pursuer - initial API and implementation ******************************************************************************/ public class Main { public static String getUserIdFromTagUid(final String uid) { final int start = uid.indexOf('/') + 1; final int end = uid.indexOf('/', start); return uid.substring(start, end); } }