code: @SuppressWarnings("deprecation")
      public static ByteBuf writeMediumBE(ByteBuf buf, int mediumValue) {
          return buf.order() == ByteOrder.BIG_ENDIAN? buf.writeMedium(mediumValue) : buf.writeMediumLE(mediumValue);
      }
docs: Writes a big-endian 24-bit medium integer to the buffer.