Kengo TODA

PMD and SpotBugs are different. In my opinion, it is not good to change what-to-be-printed by `ignoreFailures` option; it seems a kind of side-effect for `ignoreFailures` option and will make...

It is OK to use System.err and System.out in main class such as SudachiCommandLine.java and PrintDictionaryHeader.java. But at least [DictionaryBuilder.java](https://github.com/WorksApplications/Sudachi/blob/develop/src/main/java/com/worksap/nlp/sudachi/dictionary/DictionaryBuilder.java) should use logger interface. It seems that SLF4J is not...

Then not high priority I think. If I was you, I will introduce logger system eventually. It makes product easy to introduce `--debug`, `--verbose` or other flags with keeping performance...

Duplicate of https://github.com/spotbugs/spotbugs/issues/1255

Hope that someone will [create a PR to reproduce](https://github.com/spotbugs/spotbugs/blob/4e88d9f6017ab4d36d541be662183ff79babf033/.github/CONTRIBUTING.md#before-reporting-a-problem-with-detectors). ✌️ #1248 will be a good reference.

@lars-sh it's better to have a PR with a [mcve case](https://stackoverflow.com/help/minimal-reproducible-example). It's also nice to share a reproducible repository, but I have no motivation to create a PR from it...

Yes, and is possible, put a JUnit test case into `spotbugs-tests/src/test` like #1334, then we can reproduce the issue in clean environment.

so we welcome your contribution :)

Thanks for your comment, > As a side note I think SpotBugs should release less often and test more thoroughly since for some time now each new version of SpotBugs...

Duplicate of https://github.com/spotbugs/spotbugs/issues/1255