Pankraz76

PoC: migrate `Maven Checkstyle Plugin` to `Maven Spotless Plugin`

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- https://github.com/pmd/pmd/pull/5776 - https://github.com/projectnessie/nessie/pull/624

updated Contributor's Guide Code Style

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considering that documentation gets quickly outdated it might be nifty to apply CoC and go with big brother to leverage open source and not pay endless cost of carry maintaining...

- https://github.com/pmd/pmd/issues/5770 - https://github.com/apache/maven/pull/2404 - https://github.com/apache/maven/pull/2404/files#r2113612293 - https://github.com/apache/maven/pull/2417/files#r2119215587 - https://checkstyle.sourceforge.io/checks/coding/variabledeclarationusagedistance.html - https://en.wikipedia.org/wiki/Coupling_(computer_programming) **InlineImmediateVariable** this seems profound. **InlineOneTimeVariable** this sounds not well. **Proposed Category:** One of [Best Practices] **Description:** Inline variables...

[core] add IDE agnostic configuration with `editorconfig.org`

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copy of: https://github.com/checkstyle/checkstyle/issues/16543 Addressing the comment and issue of `people use a lot of editors and very different versions`, which is a valid concern—one good approach to handling this is...

## New Rule: UsePatternVariable ## Related issues - https://github.com/pmd/pmd/issues/5761 - Fix # ## Ready? - [ ] Added unit tests for fixed bug/feature - [ ] Passing all unit tests...

[java] New Rule: UsePatternVariable - Variable 'collection' can be replaced with pattern variable

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**UsePatternVariable** **Proposed Category:** One of [Best Practices] **Description:** Having concise code by inline boilerplate seems valid to reduce mental load. Variable 'n' can be replaced with pattern variable: **Code Sample:**...

give `RSPEC`-meta data show tags refer to sonar norm

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like seen here from the friends from rewrite. Its about sonar rules not about personal opinion. This makes it clear and prevent endless discussion being rational, relying to norms already...

cant find rule to avoid Unnecessary `throws` - https://docs.openrewrite.org/recipes/staticanalysis/unnecessarythrows - https://github.com/apache/maven/pull/2291

[java] New rule: AvoidOutdatedUsage - Use modern Java collections API (toList() instead of collect(Collectors.toList()))

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`AvoidOutdatedUsage: Use modern Java collections API (toList() instead of collect(Collectors.toList()))` > * Use modern Java collections API (toList() instead of collect(Collectors.toList())) - https://github.com/apache/maven/pull/2277 - https://github.com/apache/maven/pull/2287 - https://github.com/checkstyle/checkstyle/issues/17000 > without being...

`Migrate to Java 21`

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## `Migrate to Java 21` apply changes commonly needed when migrating to Java `21`. From 17 to 21 its not a big step, even its breaking. - https://github.com/apache/maven-pmd-plugin/issues/200 - https://github.com/pmd/pmd/pull/5714...