Add openjdk-8 and fix the invalid java error

5 jobs for master
latest
Status Name Job ID Coverage
  Test Source
failed test-source-lts #16058

failed test-source-rolling #16059

 
  Build
skipped build-rolling-amd64 #16062
skipped lintian-lts #16060
skipped lintian-rolling #16061
 
Name Stage Failure
failed
test-source-rolling Test Source There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
test-source-lts Test Source There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log