/**
  * Applies mask on a given string
  *
  * @param mask
  * @param value
  * @return FormatResult containing formatted string and cursorindex
  */
 public String applyMask(String value) {
   return formatter.applyMask(displayHints.getMask(), value);
 }
 /**
  * Applies mask on a given string and calculates the new cursorindex for the given newValue and
  * oldValue
  *
  * @param mask
  * @param newValue
  * @param oldValue
  * @return FormatResult containing formatted string and cursorindex
  */
 public FormatResult applyMask(String newValue, String oldValue, Integer cursorIndex) {
   return formatter.applyMask(displayHints.getMask(), newValue, oldValue, cursorIndex);
 }