code: public static boolean contains(byte[] self, Object value) {
          for (byte next : self) {
              if (DefaultTypeTransformation.compareEqual(value, next)) return true;
          }
          return false;
      }
docs: Checks whether the array contains the given value.
  
  @param self  the array we are searching
  @param value the value being searched for
  @return true if the array contains the value
  @since 1.8.6