Java tutorial
//package com.java2s; /** * VimeoDroid - Unofficial Vimeo app for Android * Copyright (C) 2012 Makoto Schoppert * This program is free software; * you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; * either version 2 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with this program; * if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; public class Main { /** * Build and return a user-agent string that can identify this application * to remote servers. Contains the package name and version code. */ private static String buildUserAgent(Context context) { try { final PackageManager manager = context.getPackageManager(); final PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0); // Some APIs require "(gzip)" in the user-agent string. return info.packageName + "/" + info.versionName + " (" + info.versionCode + ") (gzip)"; } catch (NameNotFoundException e) { return null; } } }