code: protected final void setArguments(ByteBuffer bb, Object... args) {
      boolean wasFirst = true;
      for (Object o : args) {
        if (wasFirst) {
          wasFirst = false;
        } else {
          bb.put((byte) ' ');
        }
        bb.put(KeyUtil.getKeyBytes(String.valueOf(o)));
      }
      bb.put(CRLF);
    }
docs: Set some arguments for an operation into the given byte buffer.