public void setBytes(int index, ChannelBuffer src, int srcIndex, int length) { if (src instanceof ByteBufferBackedChannelBuffer) { ByteBufferBackedChannelBuffer bbsrc = (ByteBufferBackedChannelBuffer) src; ByteBuffer data = bbsrc.buffer.duplicate(); data.limit(srcIndex + length).position(srcIndex); setBytes(index, data); } else if (buffer.hasArray()) { src.getBytes(srcIndex, buffer.array(), index + buffer.arrayOffset(), length); } else { src.getBytes(srcIndex, this, index, length); } }