Roman Ivanov

https://checkstyle.org/releasenotes.html#Release_10.18.0

https://checkstyle.org/releasenotes.html#Release_10.19.0

minor: example of run for diff_antlr.sh and hack avoid pull of forked repo

1

this helped me to run this script on local for https://github.com/checkstyle/checkstyle/pull/14803#issuecomment-2473856904 Not for merge!!!

use new nio jdk api instead of all api

4

from https://github.com/checkstyle/checkstyle/pull/16095 we should use avoid usage of old jdk API, wihtout breaking compatibility and an start to use new api more widely. violations on our API should be suppressed....

Validate that all properties are used in examples

2

Scenario: contributor add new property to Check and all reviewers forgot to ask to add it to examples. this is good validation to make sure contributor did not forget to...

migrate IDEA inpection in CI to most recent version

2

at https://github.com/checkstyle/checkstyle/pull/14696 we migrated to some IDEA version, and we few years behind , we need to use new version. we are about to use formatter from it - https://github.com/checkstyle/checkstyle/pull/16349...

JavadocTokenTypes.SINGLETON_ELEMENT should be renamed, singleton word should disappear from code at all

8

discussion on singleton term usage and what to use instead is at #4448 there are still references to singletons: ``` $ grep -iranl "singleton_" * main/java/com/puppycrawl/tools/checkstyle/api/JavadocTokenTypes.java main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java main/java/com/puppycrawl/tools/checkstyle/checks/javadoc/AbstractJavadocCheck.java test/java/com/puppycrawl/tools/checkstyle/DetailNodeTreeStringPrinterTest.java test/java/com/puppycrawl/tools/checkstyle/checks/javadoc/AbstractJavadocCheckTest.java...

https://github.com/google/styleguide/commits/gh-pages/javaguide.html We need to review all changes and if required update coverage page

Main value that we put in all examples is that all java code looks same and only comment are changing position. See images at https://github.com/checkstyle/checkstyle/issues/13345 It would be awesome to...

We need to remove this exclusion of filters from validation https://github.com/checkstyle/checkstyle/blob/4aaed8d80fdcb22e11096e06f7308dc151f9ca76/src/test/java/com/puppycrawl/tools/checkstyle/internal/XdocsPagesTest.java#L367 or we need special test method for filters or we need to explain in comment why filter should be...