code: public static String slice(final String value, int begin, int end) {
          validate(value, NULL_STRING_PREDICATE, NULL_STRING_MSG_SUPPLIER);
          return value.substring(begin, end);
      }
docs: Alias of substring method
  
  @param value The input String
  @param begin Start of slice.
  @param end   End of slice.
  @return The String sliced!