Java tutorial
//package com.java2s; /* * DreamNarae (Root) Open Source * Colorful Harmony Team- Angeloid Team, inc * Copyright 2009-2013 Angeloid Team, inc Licensed under the Apache License * Version 2.0 (the "License"); you may not use this file except in compliance with the License. * * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 * 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.DataOutputStream; import java.io.IOException; import android.content.Context; public class Main { public final static String SCRIPT_NAME_prev = "dnprev.sh"; public static void remountSystem_prev(Context c) { try { runSuCommand_prev(c, "mount -orw,remount /system ; "); } catch (Exception d) { } } public static int runSuCommand_prev(Context context, String command) throws IOException, InterruptedException { return runSuCommandAsync_prev(context, command).waitFor(); } public static Process runSuCommandAsync_prev(Context context, String command) throws IOException { DataOutputStream fout_prev = new DataOutputStream(context.openFileOutput(SCRIPT_NAME_prev, 0)); fout_prev.writeBytes(command); fout_prev.close(); String[] args_prev = new String[] { "su", "-c", ". " + context.getFilesDir().getAbsolutePath() + "/" + SCRIPT_NAME_prev }; Process proc_prev = Runtime.getRuntime().exec(args_prev); return proc_prev; } }