That must be the reason why Apache Netbeans is using a version from 2015 and Apache Struts is recommending to use jdk 8.
Because there is somebody like you keeps telling people it is off topic and Giant IT companies are not releasing jdk further than JDK 8. The issue is a miserable and disgraceful failure in coordination by Apache Foundation. On Mon, 6 Jan 2020, 19:45 Mark Thomas, <ma...@apache.org> wrote: > On 06/01/2020 18:37, Zahid Rahman wrote: > > To all ubuntu Maven users. > > This is off-topic for this mailing list. > > Please keep posts on this list on topic. > > Thanks, > > Mark > > > > > > Do NOT install maven using > > sudo apt install maven > > > > Install by direct download only from > > https://maven.apache.org/download.cgi > > > > BECAUSE: > > > > "I seem to remember they [ubuntu] have their own build of Maven which > > differs from the Apache source. > > > > ( https://bugs.launchpad.net/ubuntu/+source/maven/+bug/1754602 suggests > > it's a known bug in their packaging/build? ) > > > > If you download Maven from http://maven.apache.org/download.cgi and > follow > > the instructions in http://maven.apache.org/install.html then you > shouldn't > > see those warnings. " > > ‐------------------- > > > > The Java 11 warning mentions that "/usr/share/maven/lib/guice.jar" has a > > class named "com.google.inject.internal.cglib.core.$ReflectUtils$1" > > > > This looks suspect because the official Maven distribution uses the > > "no-AOP" version of Guice which doesn't contain any CGLIB classes. It > > suggests that whoever provided that copy of Maven has replaced the > "no-AOP" > > version with the "AOP" version, and this will cause warnings on Java 11. > > (The "AOP" version uses CGLIB which currently relies on certain > reflective > > access that Java 11 warns about - whereas the "no-AOP" version doesn't.) > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > >
