Android sensors list

mgr=(SensorManager)getSystemService(Context.SENSOR_SERVICE);

@Override
  public List<Sensor> getSensorList() {
    List<Sensor> unfiltered=
        new ArrayList<Sensor>(mgr.getSensorList(Sensor.TYPE_ALL));
    List<Sensor> result=new ArrayList<Sensor>();

    for (Sensor s : unfiltered) {
      if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
          || !isTriggerSensor(s)) {
        result.add(s);
      }
    }

    Collections.sort(result, new Comparator<Sensor>() {
      @Override
      public int compare(final Sensor a, final Sensor b) {
        return(a.toString().compareTo(b.toString()));
      }
    });

    return(result);
  }