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.BufferedReader;

import java.io.DataOutputStream;

import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    private static final String CMD_CLEAR_APP_DATA = "pm clear ";

    public static void clearAppData(String packageName) {
        String s = do_exec_with_root(CMD_CLEAR_APP_DATA + packageName);
        Log.d("TAG", "clear data result is " + s + "..........");
    }

    public static String do_exec_with_root(String cmd) {
        String s = "\n";
        try {
            Process su_p = Runtime.getRuntime().exec("su");
            DataOutputStream dataOutputStream = new DataOutputStream(su_p.getOutputStream());
            dataOutputStream.writeBytes(cmd + "\n");
            dataOutputStream.writeBytes("exit" + "\n");
            dataOutputStream.flush();
            BufferedReader in = new BufferedReader(new InputStreamReader(su_p.getInputStream()));
            String line = null;
            while ((line = in.readLine()) != null) {
                s += line + "\n";
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return s;
    }
}