Developers who are new to Java can sometimes have trouble with class and package naming. In fact, the introductory Java forums are filled with threads starting with questions about these areas of Java ...

Quarkus update fails with UnsupportedClassVersionError when running with Java 23. Caused by: java.lang.UnsupportedClassVersionError: org/openrewrite/java/Java25Parser ...

After switching to Java 25, the build fails with Unsupported class file major version 69. According to the stack trace, ASM doesn't support this class-file version. Version 4.0.0-beta-2 doesn't show ...

The Javadoc documentation for the Package class states: Package objects contain version information about the implementation and specification of a Java package. This versioning information is ...