Method checkNonEmptyArrayLength

src/HBaseRpc.java:1076–1083

Verifies that the given length looks like a reasonable array length. This method does not accept 0 as a valid length. @param buf The buffer from which the length was read. @param length The length to validate. @throws IllegalArgumentException if the length is zero, negative or suspiciously large.

(final ChannelBuffer buf,
                                       final long length)

   * suspiciously large.
   */
  static void checkNonEmptyArrayLength(final ChannelBuffer buf,
                                       final long length) {
    if (length == 0) {
      throw new IllegalArgumentException("Read zero-length byte array "
        + " in buf=" + buf + '=' + Bytes.pretty(buf));
    }
    checkArrayLength(buf, length);
  }

  /**
   * Reads a byte array.