Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved. * * Licensed under the MIT License (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://opensource.org/licenses/MIT * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ import java.io.IOException; import java.io.OutputStream; public class Main { private static Process process; public static void kill(String packageName) { initProcess(); killProcess(packageName); close(); } private static void initProcess() { if (process == null) try { process = Runtime.getRuntime().exec("su"); } catch (Exception e) { e.printStackTrace(); } } private static void killProcess(String packageName) { OutputStream out = process.getOutputStream(); String cmd = "am force-stop " + packageName + " \n"; try { out.write(cmd.getBytes()); out.flush(); } catch (Exception e) { e.printStackTrace(); } } private static void close() { if (process != null) try { process.getOutputStream().close(); process = null; } catch (IOException e) { e.printStackTrace(); } } }