Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.util.Log;

import java.io.DataInputStream;
import java.io.DataOutputStream;

import java.io.IOException;

public class Main {
    public static int execRootCmdForExitCode(String[] cmds) {
        int result = -1;
        DataOutputStream dos = null;
        DataInputStream dis = null;

        try {
            Process p = Runtime.getRuntime().exec("su");
            dos = new DataOutputStream(p.getOutputStream());
            dis = new DataInputStream(p.getInputStream());

            for (String cmd : cmds) {
                Log.i("CmdUtils", cmd);
                dos.writeBytes(cmd + "\n");
                dos.flush();
            }
            dos.writeBytes("exit\n");
            dos.flush();
            String line;
            while ((line = dis.readLine()) != null) {
                Log.d("result", line);
            }
            p.waitFor();
            result = p.exitValue();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (dos != null) {
                try {
                    dos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (dis != null) {
                try {
                    dis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }
}