code: @Deprecated
      public char current()
      {
          if (pos >= begin && pos < end) {
              return text.charAt(pos);
          }
          else {
              return DONE;
          }
      }
docs: Implements CharacterIterator.current() for String.
  @see CharacterIterator#current
  @deprecated ICU 2.4. Use java.text.StringCharacterIterator instead.