code: void setPinResults(String pinResults) {
          for (int i = 0; i < mNumberPinBoxes; i++) {
              if (pinResults != null) {
                  int start = i*mNumberCharacters;
                  String valuePinBox = pinResults.substring(start, start + mNumberCharacters);
                  if (!valuePinBox.trim().isEmpty()) {
                      getPinBox(i).setText(valuePinBox);
                  }
                  else{
                      break;
                  }
              }
          }
      }
docs: Set results in current {@link PinView}, considering the number of character PinBoxes and each PinBox.
  
  @param pinResults saved results to set