Thank you, Tilman! https://issues.apache.org/jira/plugins/servlet/mobile#issue/PDFBOX-4655
We should probably change our unit test to avoid requiring digest equality? :( Other simple options? On Fri, Sep 20, 2019 at 11:57 AM Sergey Beryozkin <[email protected]> wrote: > Is it the message digest signatures of some PDF content ? May be to do > with some MessageDigest enhancements in Java 11 ? I haven't found anything > specific, but this one possible line. Or may be the default hashCode() has > changed, which can also affect the collection hashCode() and the total > digest too > > Cheers, Sergey > > On Fri, Sep 20, 2019 at 1:43 PM Tim Allison <[email protected]> wrote: > >> PDFBox Colleagues, >> Do you know of any diffs between Java 8 and 11 that would affect the >> extraction of images from PDFs? Dan is getting a build failure >> because of a hash mismatch. >> Thank you. >> >> Best, >> >> Tim >> >> On Fri, Sep 20, 2019 at 8:39 AM Dan Becker <[email protected]> wrote: >> > >> > When one installs "sudo apt install -y default-jre" on Ubuntu 16.04, the >> > Tika build will be successful with the following tools: >> > vagrant@ubuntu-xenial:~/tika$ javac -version >> > javac 1.8.0_222 >> > vagrant@ubuntu-xenial:~/tika$ java -version >> > openjdk version "1.8.0_222" >> > >> > When one installs "sudo apt install -y default-jre" on Ubuntu 18.04, the >> > Tika build will FAIL with the following tools: >> > vagrant@ubuntu-bionic:~/tika$ javac -version >> > javac 11.0.4 >> > vagrant@ubuntu-bionic:~/tika$ java -version >> > openjdk version "11.0.4" 2019-07-16 >> > >> > When one installs "sudo apt install -y openjdk-8-jdk" on Ubuntu 18.04, >> the >> > Tika build will FAIL with the following tools (Note the compiler has >> been >> > changed to jdk 8, but java has not): >> > vagrant@ubuntu-bionic:~/tika$ javac -version >> > javac 1.8.0_222 >> > vagrant@ubuntu-bionic:~/tika$ java -version >> > openjdk version "11.0.4" 2019-07-16 >> > >> > If you switch the Java version with "echo 2 | sudo update-alternatives >> > --config java" (Note "2" works for a clean bionic vagrant VM, but >> YMMV), >> > then the Tika build will be successful with the following tools: >> > vagrant@ubuntu-bionic:~/tika$ javac -version >> > javac 1.8.0_222 >> > vagrant@ubuntu-bionic:~/tika$ java -version >> > openjdk version "1.8.0_222" >> > >> > I suspect that there is some new issue with running Tika under Open JDK >> > 11.0.4. I will continue to look for the root cause of that next week. >> > >> > >> > Dan >> > C: 301-524-8899 >> > >> > >> > On Thu, Sep 19, 2019 at 1:00 PM Dan Becker <[email protected]> wrote: >> > >> > > It is a clean checkout and build with no local changes. >> > > >> > > I tested against the stock Ubuntu 16.04, and all the tests passed. >> The >> > > only difference with the command sequence listed in the first email is >> > > "vagrant init ubuntu/xenial64". >> > > >> > > I retested Ubuntu 18.04 on a different host (different version of >> vagrant, >> > > etc), and I got the same error, so the problem does "repro". >> > > >> > > I will try to debug it further to determine the root cause. >> > > >> > > Dan >> > > C: 301-524-8899 >> > > >> > > >> > > On Thu, Sep 19, 2019 at 5:07 AM Nick Burch <[email protected]> >> wrote: >> > > >> > >> On Wed, 18 Sep 2019, Dan Becker wrote: >> > >> > I am trying to build the master branch from Ubuntu 18.04, but I am >> > >> getting >> > >> > the following error: >> > >> > >> > >> > [ERROR] Tests run: 11, Failures: 1, Errors: 0, Skipped: 0, Time >> elapsed: >> > >> > 1.409 s <<< FAILURE! - in >> org.apache.tika.server.UnpackerResourceTest >> > >> > [ERROR] >> testPDFImages(org.apache.tika.server.UnpackerResourceTest) Time >> > >> > elapsed: 0.366 s <<< FAILURE! >> > >> > org.junit.ComparisonFailure: >> > >> expected:<[7c2f14acbb737672a1245f4ceb50622a]> >> > >> > but was:<[58b8269d1a584b7e8c1adcb936123923]> >> > >> > at >> > >> > >> > >> >> org.apache.tika.server.UnpackerResourceTest.testPDFImages(UnpackerResourceTest.java:208) >> > >> >> > >> Have you made any local changes first? Anything that might've been >> merged >> > >> in locally? >> > >> >> > >> I'm building on Ubuntu 18.04 with Java 11, and the build completes >> fine >> > >> for me with no errors. Pretty sure some/most of our build servers are >> > >> Ubuntu too. So, not sure what's wrong for you... >> > >> >> > >> Nick >> > >> >> > > >> >
