get Mount from Shell - Android Android OS

Android examples for Android OS:Shell

  1. HOME
  2. Android
  3. Android OS
  4. Shell

Description

get Mount from Shell

Demo Code


import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.SystemProperties;
import android.util.Log;
import android.widget.Toast;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Date;

public class Main{
    private static final String TAG = Thread.currentThread().getStackTrace()[1].getClassName();
    public static boolean getMount(String mount) {
        String[] mounts = getMounts("/system");
        if (mounts != null && mounts.length >= 3) {
            String device = mounts[0];
            String path = mounts[1];
            String point = mounts[2];
            String preferredMountCmd = new String(
                    "mount -o " + mount + ",remount -t " + point + ' ' + device + ' ' + path);
            if (CMDProcessorAOKP.runSuCommand(preferredMountCmd).success()) {
                return true;
            }/* www  .  j av  a 2s .  c  o m*/
        }
        String fallbackMountCmd = new String("busybox mount -o remount," + mount + " /system");
        return CMDProcessorAOKP.runSuCommand(fallbackMountCmd).success();
    }
    public static String[] getMounts(CharSequence path) {
        BufferedReader bufferedReader = null;
        try {
            bufferedReader = new BufferedReader(new FileReader("/proc/mounts"), 256);
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                if (line.contains(path)) {
                    return line.split(" ");
                }
            }
        } catch (FileNotFoundException ignored) {
            Log.d(TAG, "/proc/mounts does not exist");
        } catch (IOException ignored) {
            Log.d(TAG, "Error reading /proc/mounts");
        } finally {
            if (bufferedReader != null) {
                try {
                    bufferedReader.close();
                } catch (IOException ignored) {
                    // ignored
                }
            }
        }
        return null;
    }
}

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