Duplicating the buffer most likely temporarily moves the position also. If you submit a buffer to be written, don’t do anything with it until after it it written.
On Tue, May 22, 2018 at 5:55 AM Emmanuel Lécharny <[email protected]> wrote: > > > Le 22/05/2018 à 11:17, rexxar a écrit : > > Hi,Emmanuel > > > > Thank you very much for your Explanation and Suggest。But I still have > > doubts about this ： > > > > the IoBuffer.getHexDump() method do move the position while dumping the > > content，but it > > > > recover it finally。It seems no other thread will operate the IoBuffer > during > > this period，right? > > I was wrong, the getHexDump() method does not modify the buffer (if it > does, its a bug and need to be fixed). > > I still strongly suggest you duplicate the buffer before doing anything > with it, including dumping its content. > > -- > Emmanuel Lecharny > > Symas.com > directory.apache.org > >
