code: public void ofWriteByteBuffer(ByteBuffer byteBuffer) {
  		assert !isRecycled() : "Attempt to use recycled bytebuf";
  		assert array == byteBuffer.array();
  		assert byteBuffer.limit() == array.length;
  		tail = byteBuffer.position();
  	}
docs: Unwraps given Java's {@link ByteBuffer} into {@code ByteBuf}.
  
  @param byteBuffer {@link ByteBuffer} to be unwrapped