Android Shell Run requestRootPermission(String path)

Description

request Root Permission

License

Apache License

Parameter

Parameter	Description
path	a parameter

Declaration

public static boolean requestRootPermission(String path) 

Method Source Code

//package com.java2s;
/**/* w w  w  .  j  a  v  a  2 s  .c om*/
 * Copyright (c) 2013-2014, Rinc Liu (http://rincliu.com).
 *
 * 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.OutputStream;

public class Main {
    /**
     * @param path
     * @return
     */
    public static boolean requestRootPermission(String path) {
        Process process = null;
        DataOutputStream dos = null;
        try {
            process = Runtime.getRuntime().exec("su");
            if (process == null) {
                return false;
            }
            OutputStream os = process.getOutputStream();
            if (os == null) {
                return false;
            }
            dos = new DataOutputStream(os);
            dos.writeBytes("chmod 777 -R " + path + "\n");
            dos.writeBytes("exit\n");
            dos.flush();
            process.waitFor();
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        } finally {
            try {
                if (dos != null) {
                    dos.close();
                }
                if (process != null) {
                    process.destroy();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return true;
    }
}

Related

1. execRootCmdSilent(String cmd)
2. runSuCommand(Context context, String command)
3. runSuCommandAsync(Context context, String command)
4. runSuCommandNoScriptWrapper(Context context, String command)
5. getRoot(String loc)
6. KillProcess()