If you want to read a stream without dealing with low-level headaches, you can use https://commons.apache.org/proper/commons-io/javadocs/api-release/org/apache/commons/io/IOUtils.html
Gary On Thu, Jun 4, 2020 at 6:53 AM Julia Ruzicka <julia.ruzi...@simutech.at> wrote: > Thanks for your reply! > > I changed the code and did the usual AndroidStudio restart/clean/build but > most images are still downloaded incompletely. > I don't know if my other answer (sent about an hour ago) came through (I > did some more testing today), so here's an imgur album with test images and > their results: > https://imgur.com/a/Mzngp11 > > The last image (the satellite one) was now also affected for the first > time. > > -----Ursprüngliche Nachricht----- > Von: Robert Paasche <r.paas...@pripares.com> > Gesendet: Donnerstag, 4. Juni 2020 12:18 > An: Commons Users List <user@commons.apache.org> > Betreff: Re: [net] FTPClient doesn't download full images > > The following line is wrong: > while ((len = bis.read(buf)) > 0) { //Same result using only 'is' > > read == -1 marks the end of the stream. 0 shows only that the stream is > still waiting for the next chunk of data. > > Please read the JavaDocs: > > > Returns: > > the number of bytes read, or -1 if the end of the stream has been > reached. > > > while ((len = bis.read(buf)) >= 0) { //Same result using only 'is' > if (len >0) > out.write(buf, 0, len); > else > // prevent high CPU load > LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(500)); > } > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@commons.apache.org > For additional commands, e-mail: user-h...@commons.apache.org > >
