Java tutorial
//package com.java2s; /* * This file is part of the RootFW Project: https://github.com/spazedog/rootfw * * Copyright (c) 2015 Daniel Berglv * * RootFW is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * RootFW 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 Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public License * along with RootFW. If not, see <http://www.gnu.org/licenses/> */ import java.util.HashMap; import java.util.Map; import android.os.Process; public class Main { public static Map<Integer, String> UNAMES = new HashMap<Integer, String>(); public static String getUIDName(Integer id) { if (UNAMES.containsKey(id)) { return UNAMES.get(id); } else if (id >= 10000) { Integer uid = id / 100000; Integer gid = id % Process.FIRST_APPLICATION_UID; return "u" + uid + "_a" + gid + ""; } return null; } }