FYI - https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8265826 <https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8265826> has been created.
Ralph > On Apr 17, 2021, at 4:04 PM, Ralph Goers <ralph.go...@dslextreme.com> wrote: > > Sorry, I should have added that I am sure I can work around the issues listed > below but it is going to make the build uglier than it should be. > > Ralph > >> On Apr 17, 2021, at 3:56 PM, Ralph Goers <ralph.go...@dslextreme.com> wrote: >> >> I have created a module-info.java file and added it to the project. I then >> ran mvn clean install in log4j-core. I expected it to have problems but not >> these. >> >> 1. Activator.java is getting an error saying it can’t find the Log4jPlugins >> class. However, after the compile fails you can clearly see the generated >> class in the appropriate directory. I have created >> https://issues.apache.org/jira/browse/MCOMPILER-461 >> <https://issues.apache.org/jira/browse/MCOMPILER-461> for this problem. >> 2. I get 4 of these warnings >> [WARNING] >> /Users/rgoers/projects/apache/logging/log4j/logging-log4j2/log4j-core/src/main/java/org/apache/logging/log4j/core/Filter/package-info.java:[24,37] >> a package-info.java file has already been seen for package >> org.apache.logging.log4j.core.filter >> Notice that the filter package is capitalized in the message. That directory >> is lower case on the file system. >> 3. I get many errors like >> [ERROR] >> /Users/rgoers/projects/apache/logging/log4j/logging-log4j2/log4j-core/src/main/java/org/apache/logging/log4j/core/Filter/StructuredDataFilter.java:[46,13] >> error: duplicate class: >> org.apache.logging.log4j.core.filter.StructuredDataFilter >> Once again, notice that “Filter” is capitalized. This error seems to occur >> for every class in the filter, appender, and layout directory, each of which >> has an interface with the same package and name except the interface is >> capitalized while the directory and package are not. >> These errors go away with javac from Java 12 and above. >> I have reported a bug with the OpenJDK compiler project for these. >> If you want to take a look I have pushed the changes to the >> module-compile-fails branch. Simply moving the module-info.java file out of >> the source directory will cause the compile to succeed. >> Ralph >> >> >> > > >
