How to use

SuperUserHelper

in

com.nolanlawson.logcat.helper

  @Override
  public void onCallback(Context context) {
    SuperUserHelper.requestRoot(context);
  }
}),  

public static void destroy(Process process) {
  // if we're in JellyBean, then we need to kill the process as root, which requires all this
  // extra UnixProcess logic
  if (VersionHelper.getVersionSdkIntCompat() >= VersionHelper.VERSION_JELLYBEAN
      && !SuperUserHelper.isFailedToObtainRoot()) {
    SuperUserHelper.destroy(process);
  } else {
    process.destroy();
  }
}

public static void destroy(Process process) {
  // stupid method for getting the pid, but it actually works
  Matcher matcher = PID_PATTERN.matcher(process.toString());
  matcher.find();
  int pid = Integer.parseInt(matcher.group());
  List<Integer> allRelatedPids = getAllRelatedPids(pid);
  log.d("Killing %s", allRelatedPids);
  for (Integer relatedPid : allRelatedPids) {
    destroyPid(relatedPid);
  }
  
}

public static void requestRoot(Context context) {
  showToast(context, R.string.toast_request_root);
      showToast(context, R.string.toast_no_root);
      failedToObtainRoot = true;
    } else {
    showToast(context, R.string.toast_no_root);
    failedToObtainRoot = true;
  } catch (InterruptedException e) {
    log.w(e, "Cannot obtain root");
    showToast(context, R.string.toast_no_root);
    failedToObtainRoot = true;

/**
 * Exec the arguments, using root if necessary.
 * @param args
 */
public static Process exec(List<String> args) throws IOException {
  // since JellyBean, sudo is required to read other apps' logs
  if (VersionHelper.getVersionSdkIntCompat() >= VersionHelper.VERSION_JELLYBEAN
      && !SuperUserHelper.isFailedToObtainRoot()) {
    Process process = Runtime.getRuntime().exec("su");
    
    PrintStream outputStream = null;
    try {
      outputStream = new PrintStream(new BufferedOutputStream(process.getOutputStream(), 8192));
      outputStream.println(TextUtils.join(" ", args));
      outputStream.flush();
    } finally {
      if (outputStream != null) {
        outputStream.close();
      }
    }
    
    return process;
  }
  return Runtime.getRuntime().exec(ArrayUtil.toArray(args, String.class));
}

SuperUserHelper.requestRoot(this);
break;