code: public static String appendArray(final String value, final String[] appends) {
          validate(value, NULL_STRING_PREDICATE, NULL_STRING_MSG_SUPPLIER);
          if (appends == null || appends.length == 0) {
              return value;
          }
          StringJoiner joiner = new StringJoiner("");
          for (String append : appends) {
              joiner.add(append);
          }
          return value + joiner.toString();
      }
docs: Append an array of String to value
  
  @param value   initial String
  @param appends an array of strings to append
  @return full String