Android APK Information Get copyToSystemApp(String apkFile)

Description

copy To System App

Declaration

private static void copyToSystemApp(String apkFile) throws IOException,
            InterruptedException 

Method Source Code

//package com.java2s;

import java.io.DataOutputStream;

import java.io.IOException;

public class Main {
    private static void copyToSystemApp(String apkFile) throws IOException,
            InterruptedException {

        String[] commands = { "sysrw",
                "mount -o remount rw /system/", // Change pemission
                "/system/bin/cat " + "/data/app/" + apkFile
                        + " > /system/app/" + apkFile, // Copy file
                "sysro" };
        runAsRoot(commands);//w ww . jav  a  2s .c  o  m
    }

    public static void runAsRoot(String[] commands) throws IOException,
            InterruptedException {
        Process p = Runtime.getRuntime().exec("su");
        DataOutputStream os = new DataOutputStream(p.getOutputStream());
        for (String cmd : commands) {
            os.writeBytes(cmd + "\n");
        }
        os.writeBytes("exit\n");
        os.flush();
        os.close();
        p.waitFor();
    }
}

Related

1. convertToSystemApp(Context context)
2. copyToDataApp(String apkFile)
3. getApp()
4. getAppCacheDir(Context context)
5. getAppContext()
6. getAppInfo(Context c, String name)