Java tutorial
//package com.java2s; /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ public class Main { public static String getDataVerNumber(String url) { String[] split = url.split("/"); if (split.length > 2) { return split[split.length - 2]; } return ""; } }