Check weather the phone is root or not, without a root bypass popup dialog - Android Android OS

Android examples for Android OS:Root

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  2. Android
  3. Android OS
  4. Root

Description

Check weather the phone is root or not, without a root bypass popup dialog

Demo Code


//package com.java2s;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import android.util.Log;

public class Main {
    private final static String TAG = "RootUtil";

    /** Check weather the phone is root or not, without a root bypass popup dialog */
    public static boolean isRoot() {
        String binPath = "/system/bin/su";
        String xBinPath = "/system/xbin/su";
        if (new File(binPath).exists() && isExecutable(binPath))
            return true;
        if (new File(xBinPath).exists() && isExecutable(xBinPath))
            return true;
        return false;
    }//from  www .  j  a  v  a2s .  c  om

    private static boolean isExecutable(String filePath) {
        Process p = null;
        try {
            p = Runtime.getRuntime().exec("ls -l " + filePath);
            BufferedReader in = new BufferedReader(new InputStreamReader(
                    p.getInputStream()));
            String str = in.readLine();
            Log.i(TAG, str);
            if (str != null && str.length() >= 4) {
                char flag = str.charAt(3);
                if (flag == 's' || flag == 'x')
                    return true;
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (p != null) {
                p.destroy();
            }
        }
        return false;
    }
}

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