On Tue, Feb 11, 2020, 17:06 Rémy Maucherat <r...@apache.org> wrote: > On Tue, Feb 11, 2020 at 3:50 PM Martin Grigorov <mgrigo...@apache.org> > wrote: > >> Hi, >> >> What is the proper place to report issues with >> https://github.com/apache/tomcat-jakartaee-migration ? >> Since it is under `apache` org there is no 'Issues' tab. >> Bugzilla ?! >> >> I've faced an issue with Spring Boot jars. >> Once migrated trying to use it fails with: >> >> >> Exception in thread "main" java.lang.IllegalStateException: Failed to get >> nested archive for entry >> BOOT-INF/lib/spring-boot-starter-web-2.2.4.RELEASE.jar >> at >> org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:113) >> at >> org.springframework.boot.loader.archive.JarFileArchive.getNestedArchives(JarFileArchive.java:87) >> at >> org.springframework.boot.loader.ExecutableArchiveLauncher.getClassPathArchives(ExecutableArchiveLauncher.java:69) >> at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) >> at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:52) >> Caused by: java.io.IOException: Unable to open nested jar file >> 'BOOT-INF/lib/spring-boot-starter-web-2.2.4.RELEASE.jar' >> at >> org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:261) >> at >> org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:247) >> at >> org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:109) >> ... 4 more >> Caused by: java.lang.IllegalStateException: Unable to open nested entry >> 'BOOT-INF/lib/spring-boot-starter-web-2.2.4.RELEASE.jar'. It has been >> compressed and nested jar files must be stored without compression. Please >> check the mechanism used to create your executable jar file >> at >> org.springframework.boot.loader.jar.JarFile.createJarFileFromFileEntry(JarFile.java:287) >> at >> org.springframework.boot.loader.jar.JarFile.createJarFileFromEntry(JarFile.java:269) >> at >> org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:258) >> ... 6 more >> >> >> i.e. it needs to use `destEntry.setMethod(ZipEntry.STORED);` (for jars >> nested in /BOOT-INF/lib/**.jar) >> in org.apache.tomcat.jakartaee.Migration#migrateArchive() >> I am reworking it to return a Result object instead of a boolean >> (isSuccess) that will contain: the >> isSuccess boolean, the accumulated size and CRC for all entries in the >> nested jar. >> >> If I am on the wrong track please share your ideas! >> >> To reproduce it one can create a new application at >> https://start.spring.io/, package it, migrate it and try to run it. >> > > Ok, so I guess use of this tool got a bit experimental very quickly ;) >
Right! I'm pushing it to the limits! :-) > > The purpose of the tool is to run Java EE (web)apps on *Tomcat* 10+ (or > another *compliant* EE 9 server I suppose). It seems you are trying to > convert something like "Spring boot with an embedded app", which isn't the > goal of the tool at the moment. If it works, great, but it's a bit hard to > promise support for everything. So ... Does it work ? > I use tomcat-embed-*.jars from master, i.e. 10.x, but you are right that the idea looks crazy :-) > Rémy > > >> >> Martin >> >
