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 ;) 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 ? Rémy > > Martin >
