From 14c4096f63f26becb357d108d32a1336f0b47f82 Mon Sep 17 00:00:00 2001
From: Calixte Bonsart <calixte@bonsart.fr>
Date: Wed, 7 Oct 2026 21:29:07 -0400
Subject: [PATCH] Issue #451: use checkstyle-checks.xml from main repo

---
 config/checkstyle-checks.xml            | 1951 ++++++++++++-----------
 config/checkstyle.properties            |    1 +
 net.sf.eclipsecs.branding/.checkstyle   |    1 +
 net.sf.eclipsecs.checkstyle/.checkstyle |    1 +
 net.sf.eclipsecs.core/.checkstyle       |    1 +
 net.sf.eclipsecs.sample/.checkstyle     |    1 +
 net.sf.eclipsecs.ui.test/.checkstyle    |    1 +
 net.sf.eclipsecs.ui/.checkstyle         |    1 +
 8 files changed, 992 insertions(+), 966 deletions(-)

diff --git a/config/checkstyle-checks.xml b/config/checkstyle-checks.xml
index 331b014ab..804c970be 100644
--- a/config/checkstyle-checks.xml
+++ b/config/checkstyle-checks.xml
@@ -1,496 +1,499 @@
 <?xml version="1.0"?>
 <!DOCTYPE module PUBLIC
-        "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
-        "https://checkstyle.org/dtds/configuration_1_3.dtd">
+          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
+          "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <module name="Checker">
-    <!--
-        If you set the basedir property below, then all reported file
-        names will be relative to the specified directory. See
-        https://checkstyle.org/config.html#Checker
+  <!--
+      If you set the basedir property below, then all reported file
+      names will be relative to the specified directory. See
+      https://checkstyle.org/config.html#Checker
 
-        <property name="basedir" value="${basedir}"/>
-    -->
+      <property name="basedir" value="${basedir}"/>
+  -->
+
+  <metadata name="org.checkstyle.principle" value="Practice What You Preach"/>
+  <metadata name="org.checkstyle.principle.description"
+            value="In our config we should use all Checks that Checkstyle has"/>
+
+  <property name="cacheFile" value="${checkstyle.cache.file}"/>
 
+  <property name="severity" value="error"/>
+
+  <property name="fileExtensions" value="java, properties, xml, vm, g, g4, dtd"/>
+
+  <!-- BeforeExecutionFileFilters is required for sources that are based on java9 -->
+  <module name="BeforeExecutionExclusionFileFilter">
+    <property name="fileNamePattern" value="module\-info\.java$" />
+  </module>
+
+  <!-- Filters -->
+  <module name="SeverityMatchFilter">
+    <!-- report all violations except ignore -->
+    <property name="severity" value="ignore"/>
+    <property name="acceptOnMatch" value="false"/>
+  </module>
+  <module name="SuppressionFilter">
+    <property name="file" value="${checkstyle.suppressions.file}"/>
+  </module>
+  <!-- Tone down the checking for test code -->
+  <module name="SuppressionSingleFilter">
+    <property name="checks" value="JavadocPackage"/>
+    <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+  </module>
+  <module name="SuppressionSingleFilter">
+    <property name="checks" value="JavadocMethod"/>
+    <property name="files"
+              value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/].*(?&lt;!Support)\.java"/>
+  </module>
+  <module name="SuppressWarningsFilter"/>
+  <module name="SuppressWithPlainTextCommentFilter">
     <!--
-    This is a configuration copied from the main Checkstyle project.
-    Unfortunately the Eclipse-CS code hasn't followed its own principles for a long time.
-    Therefore this configuration has been stripped down to get rid of any warning first.
-    The plan is to re-add check by check, together with the necessary fixes in the Java code.
-    However, that also requires to first align the Eclipse formatter settings and the
-    Checkstyle configuration and then to reformat all the sources once.
+      Use suppressions.xml for suppressions, this is only example.
+      checkFormat will prevent suppression comments from being valid.
     -->
+    <property name="checkFormat" value="IGNORETHIS"/>
+    <property name="offCommentFormat" value="CSOFF\: .*"/>
+    <property name="onCommentFormat" value="CSON\: .*"/>
+  </module>
+  <module name="SuppressWithNearbyTextFilter">
+    <property name="nearbyTextPattern" value='name=\"message\"'/>
+    <property name="lineRange" value="1"/>
+    <property name="idPattern" value="lineLengthXml"/>
+  </module>
+  <module name="SuppressWithNearbyTextFilter">
+    <property name="nearbyTextPattern" value="violation above 'Trailing whitespace'"/>
+    <property name="lineRange" value="-1"/>
+    <property name="checkPattern" value="RegexpSingleline"/>
+  </module>
+  <module name="SuppressWithNearbyTextFilter">
+    <property name="nearbyTextPattern"
+        value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
+    <property name="lineRange" value="-2"/>
+    <property name="idPattern" value="lineLengthXml"/>
+  </module>
+  <!-- Headers -->
+  <module name="Header">
+    <property name="headerFile" value="${checkstyle.header.file}"/>
+    <property name="fileExtensions" value="java, g4"/>
+    <property name="id" value="header"/>
+  </module>
+  <module name="RegexpHeader">
+    <property name="id" value="regexpHeader"/>
+    <property name="fileExtensions" value="java, g4"/>
+    <property name="headerFile" value="${checkstyle.regexp.header.file}"/>
+  </module>
+  <module name="MultiFileRegexpHeader">
+    <property name="id" value="multiFileRegexpHeader"/>
+    <property name="fileExtensions" value="java,g4"/>
+    <property name="headerFiles" value="${checkstyle.regexp.header.file},${checkstyle.regexp.header.file}"/>
+  </module>
+  <!-- Javadoc Comments -->
+  <module name="JavadocPackage">
+    <property name="allowLegacy" value="false"/>
+  </module>
+
+  <!-- Miscellaneous -->
+  <module name="NewlineAtEndOfFile"/>
+  <module name="Translation">
+    <!-- <property name="requiredTranslations" value="de, es, fi, fr, ja, pt, ru, tr, zh"/> -->
+  </module>
 
-    <metadata name="org.checkstyle.principle" value="Practice What You Preach"/>
-    <metadata name="org.checkstyle.principle.description"
-              value="In our config we should use all Checks that Checkstyle has"/>
+  <module name="LineEnding"/>
 
-    <property name="cacheFile" value="${checkstyle.cache.file}"/>
+  <module name="UniqueProperties"/>
+  <module name="OrderedProperties" />
 
-    <property name="severity" value="error"/>
+  <!-- Regexp -->
+  <module name="RegexpMultiline">
+    <property name="id" value="regexpMultilineDefault"/>
+  </module>
+  <module name="RegexpMultiline">
+    <property name="id" value="noWindowsLineDelimiter"/>
+    <property name="format" value="(\r\n|\r)"/>
+    <property name="message" value="Line has Windows line delimiter."/>
+  </module>
+  <module name="RegexpMultiline">
+    <property name="id" value="noIndentationConfigExamples"/>
+    <property name="format" value="&lt;source&gt;\r?\n\s+"/>
+    <property name="fileExtensions" value="xml"/>
+    <property name="message" value="Content of source tag should not be Indented"/>
+  </module>
+  <module name="RegexpMultiline">
+    <property name="id" value="noConsecutiveLines"/>
+    <property name="format" value="\r?\n[\t ]*\r?\n[\t ]*\r?\n"/>
+    <property name="fileExtensions" value="java,xml,properties"/>
+    <property name="message" value="Unnecessary consecutive lines"/>
+  </module>
+  <module name="RegexpMultiline">
+    <property name="id" value="commentFirstSentenceMultiline"/>
+    <property name="format" value="/\*\*\W+\* +\p{javaLowerCase}"/>
+    <property name="fileExtensions" value="java"/>
+    <property name="message"
+              value="First sentence in a comment should start with a capital letter"/>
+  </module>
+  <module name="RegexpMultiline">
+    <property name="id" value="noEmptyFile"/>
+    <property name="format" value="^\s*$" />
+    <property name="matchAcrossLines" value="true" />
+    <property name="message" value="Empty file is not allowed" />
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="noTrailingWhitespace"/>
+    <property name="format" value="\s+$"/>
+    <property name="minimum" value="0"/>
+    <property name="maximum" value="0"/>
+    <property name="message" value="Trailing whitespace is not allowed"/>
+  </module>
+  <!-- This is needed for correct metadata generation -->
+  <module name="RegexpSingleline">
+    <property name="id" value="propertyTypeOnNewLine"/>
+    <property name="format" value="^ \* .+(Type|Default value|Validation type) is \{@code "/>
+    <property name="minimum" value="0"/>
+    <property name="maximum" value="0"/>
+    <property name="message" value="Property attribute should be on new javadoc line"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="commentFirstSentenceSingleline"/>
+    <property name="format" value="/\*\* +\p{javaLowerCase}"/>
+    <property name="fileExtensions" value="java"/>
+    <property name="message"
+                value="First sentence in a comment should start with a capital letter"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="assertThatShouldBeOnSeparateLine"/>
+    <property name="format" value="assertWithMessage\(.*\).that\("/>
+    <property name="fileExtensions" value="java"/>
+    <property name="message"
+                value="Truth''s ''that'' method call should be on separate line"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="lineLengthGrammar"/>
+    <property name="format" value="^(?!(.*http|import)).{101,}$"/>
+    <property name="fileExtensions" value="g, g4"/>
+    <property name="message" value="Line should not be longer than 100 symbols"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="lineLengthXml"/>
+    <property name="format"
+              value="^(?!(\s*,?\s*&lt;a href=&quot;[^&quot;]+&quot;&gt;|.*http)).{101,}$"/>
+    <property name="fileExtensions" value="xml, vm, template"/>
+    <property name="message" value="Line should not be longer than 100 symbols"/>
+  </module>
+  <!--
+   Links to .dtd files should start with "/", "http://" or "https://",
+   otherwise they will be broken after archiving the documentation.
+   See https://github.com/checkstyle/checkstyle/issues/7340 for details.
+  -->
+  <module name="RegexpSingleline">
+    <property name="id" value="noRelativeLinks"/>
+    <property name="format" value="href=&quot;(?!\/|https?:\/\/).*?\.dtd&quot;"/>
+    <property name="fileExtensions" value="xml, vm"/>
+    <property name="message"
+      value="Relative links to DTD files are prohibited. Please use absolute path or uri instead."/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="noSourceforgeNetLinks"/>
+    <property name="format" value="checkstyle\.sourceforge\.net"/>
+    <property name="message"
+              value="Old site links should not be used, please use https://checkstyle.org"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="noSourceforgeIoLinks"/>
+    <property name="format" value="checkstyle\.sourceforge\.io"/>
+    <property name="message"
+              value="Old site links should not be used, please use https://checkstyle.org"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="noPackageCommentWithOtherVisibility"/>
+    <property name="format" value="/\*\s+package\s+\*/\s+(private|protected|public)"/>
+    <property name="fileExtensions" value="java"/>
+    <property name="message"
+              value="Package comment marker should not be used if other visibility is defined"/>
+  </module>
+  <module name="RegexpSingleline">
+    <property name="id" value="sinceVersionNumber"/>
+    <property name="format" value="\*\s+@since\s+([1-9][0-9])(\.[0-9]+)?$"/>
+    <property name="fileExtensions" value="java"/>
+    <property name="message"
+              value="@since tag must follow the X.Y.Z version format after version 10.5.0."/>
+  </module>
+  <module name="RegexpOnFilename">
+    <property name="id" value="regexpOnFilenameWithSpace"/>
+  </module>
+  <module name="RegexpOnFilename">
+    <property name="id" value="javaFileLocation"/>
+    <property name="folderPattern" value="[\\/]src[\\/]\w+[\\/]java[\\/]"/>
+    <property name="fileNamePattern" value="\.java$"/>
+    <property name="match" value="false"/>
+    <message key="regexp.filename.mismatch"
+             value="Only java files should be located in the ''src/*/java'' folders."/>
+  </module>
+  <module name="RegexpOnFilename">
+    <property name="id" value="xmlFileLocation"/>
+    <property name="folderPattern" value="[\\/]src[\\/]site[\\/]xdocs[\\/]"/>
+    <property name="fileNamePattern" value="\.(xml)|(vm)$"/>
+    <property name="match" value="false"/>
+    <message key="regexp.filename.mismatch"
+      value="All files in the ''xdoc'' folder should have the ''xml'' or ''vm'' extension."/>
+  </module>
+  <module name="RegexpOnFilename">
+    <property name="id" value="testFileLocation"/>
+    <property name="folderPattern" value="[\\/]src[\\/]it[\\/]java[\\/]"/>
+    <property name="fileNamePattern" value="^((\w+Test)|(\w+TestSupport)|(Abstract\w+))\.java$"/>
+    <property name="match" value="false"/>
+    <message key="regexp.filename.mismatch"
+             value="All files in the ''src/it/java'' folder
+                    should be named ''*Test.java'' or ''Abstract*.java''."/>
+  </module>
+
+  <!-- Size Violations -->
+  <module name="FileLength">
+    <property name="fileExtensions" value="java"/>
+  </module>
+  <module name="LineLength">
+    <property name="fileExtensions" value="java"/>
+    <property name="max" value="100"/>
+    <property name="ignorePattern"
+              value="^( *\* *([^ ]+|\{@code .*|&lt;a href=&quot;[^&quot;]+&quot;&gt;)|(package|import) .*)$"/>
+  </module>
 
-    <property name="fileExtensions" value="java, properties, xml, vm, g, g4, dtd"/>
+  <!-- Whitespace -->
+  <module name="FileTabCharacter">
+    <property name="eachLine" value="false"/>
+  </module>
 
-    <!-- BeforeExecutionFileFilters is required for sources that are based on java9 -->
-    <module name="BeforeExecutionExclusionFileFilter">
-        <property name="fileNamePattern" value="module\-info\.java$" />
+  <module name="TreeWalker">
+    <property name="tabWidth" value="4"/>
+    <module name="MatchXpath">
+      <property name="id" value="MatchXpathForbidTryCatchFail"/>
+      <property name="query" value="//METHOD_CALL[./IDENT[@text='assertWithMessage']
+        and (./following-sibling::IDENT[@text='fail'])]"/>
+      <message key="matchxpath.match"
+               value="Exceptions should be validated by `getExpectedThrowable`."/>
     </module>
 
-    <!-- Filters -->
-    <module name="SeverityMatchFilter">
-        <!-- report all violations except ignore -->
-        <property name="severity" value="ignore"/>
-        <property name="acceptOnMatch" value="false"/>
+    <!-- Annotations -->
+    <module name="AnnotationLocation">
+      <property name="tokens" value="ANNOTATION_DEF"/>
+      <property name="tokens" value="ANNOTATION_FIELD_DEF"/>
+      <property name="tokens" value="PACKAGE_DEF"/>
+      <property name="tokens" value="ENUM_DEF"/>
+      <property name="tokens" value="ENUM_CONSTANT_DEF"/>
+      <property name="tokens" value="VARIABLE_DEF"/>
+      <property name="tokens" value="CLASS_DEF"/>
+      <property name="tokens" value="INTERFACE_DEF"/>
+      <property name="tokens" value="METHOD_DEF"/>
+      <property name="tokens" value="CTOR_DEF"/>
+      <property name="tokens" value="RECORD_DEF"/>
+      <property name="tokens" value="COMPACT_CTOR_DEF"/>
+      <property name="allowSamelineSingleParameterlessAnnotation" value="false"/>
     </module>
-    <module name="SuppressionFilter">
-        <property name="file" value="${checkstyle.suppressions.file}"/>
+    <module name="AnnotationOnSameLine">
+      <!-- we can not use it as it conflicts with AnnotationLocation -->
+      <property name="severity" value="ignore"/>
+      <property name="tokens" value="METHOD_DEF"/>
+      <property name="tokens" value="CTOR_DEF"/>
+      <property name="tokens" value="TYPECAST"/>
+      <property name="tokens" value="DOT"/>
+      <property name="tokens" value="CLASS_DEF"/>
+      <property name="tokens" value="ENUM_DEF"/>
+      <property name="tokens" value="INTERFACE_DEF"/>
+      <property name="tokens" value="TYPE_ARGUMENT"/>
+      <property name="tokens" value="ANNOTATION_DEF"/>
+      <property name="tokens" value="LITERAL_NEW"/>
+      <property name="tokens" value="LITERAL_THROWS"/>
+      <property name="tokens" value="VARIABLE_DEF"/>
+      <property name="tokens" value="PARAMETER_DEF"/>
+      <property name="tokens" value="IMPLEMENTS_CLAUSE"/>
+      <property name="tokens" value="ANNOTATION_FIELD_DEF"/>
+      <property name="tokens" value="RECORD_DEF"/>
+      <property name="tokens" value="COMPACT_CTOR_DEF"/>
     </module>
-    <!-- Tone down the checking for test code -->
-    <module name="SuppressionSingleFilter">
-        <property name="checks" value="JavadocPackage"/>
-        <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
-    </module>
-    <module name="SuppressionSingleFilter">
-        <property name="checks" value="JavadocMethod"/>
-        <property name="files"
-            value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/].*(?&lt;!Support)\.java"/>
-    </module>
-    <module name="SuppressWarningsFilter"/>
-    <module name="SuppressWithPlainTextCommentFilter">
-        <!--
-          Use suppressions.xml for suppressions, this is only example.
-          checkFormat will prevent suppression comments from being valid.
-        -->
-        <property name="checkFormat" value="IGNORETHIS"/>
-        <property name="offCommentFormat" value="CSOFF\: .*"/>
-        <property name="onCommentFormat" value="CSON\: .*"/>
-    </module>
-    <module name="SuppressWithNearbyTextFilter">
-        <property name="nearbyTextPattern" value='name=\"message\"'/>
-        <property name="lineRange" value="1"/>
-        <property name="idPattern" value="lineLengthXml"/>
-    </module>
-    <module name="SuppressWithNearbyTextFilter">
-        <property name="nearbyTextPattern" value="violation above 'Trailing whitespace'"/>
-        <property name="lineRange" value="-1"/>
-        <property name="checkPattern" value="RegexpSingleline"/>
-    </module>
-    <module name="SuppressWithNearbyTextFilter">
-        <property name="nearbyTextPattern"
-            value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
-        <property name="lineRange" value="-2"/>
-        <property name="idPattern" value="lineLengthXml"/>
+    <module name="AnnotationUseStyle"/>
+    <module name="MissingDeprecated"/>
+    <module name="MissingOverride"/>
+    <module name="MissingOverrideOnRecordAccessor"/>
+    <module name="OpenjdkAnnotationLocation"/>
+    <module name="PackageAnnotation"/>
+    <module name="SuppressWarnings">
+      <property name="format" value="^((?!unchecked|deprecation|rawtypes|resource|InvalidInlineTag|UnrecognisedJavadocTag|InlineMeSuggester|OverlyComplexBooleanExpression|ReferenceEquality).)*$"/>
+      <message key="suppressed.warning.not.allowed"
+           value="The warning ''{0}'' cannot be suppressed at this location.
+           Only few javac warnings are allowed to suppress.
+           If try to suppress checkstyle/pmd/..... violation please do this in their config file.
+           If you try to suppress IntelliJ IDEA inspection,
+           please use javadoc block tag @noinspection"
+           />
     </module>
+    <module name="SuppressWarningsHolder"/>
 
-    <!-- Headers -->
-    <module name="Header">
-        <property name="headerFile" value="${checkstyle.header.file}"/>
-        <property name="fileExtensions" value="java, g4"/>
-        <property name="id" value="header"/>
-    </module>
-    <module name="RegexpHeader">
-        <property name="id" value="regexpHeader"/>
-        <property name="fileExtensions" value="java, g4"/>
-        <property name="headerFile" value="${checkstyle.regexp.header.file}"/>
-    </module>
-    <module name="MultiFileRegexpHeader">
-        <property name="id" value="multiFileRegexpHeader"/>
-        <property name="fileExtensions" value="java,g4"/>
-        <property name="headerFiles" value="${checkstyle.regexp.header.file},${checkstyle.regexp.header.file}"/>
+    <!-- Block Checks -->
+    <module name="AvoidNestedBlocks">
+      <property name="allowInSwitchCase" value="true"/>
     </module>
-    <!-- Javadoc Comments -->
-    <module name="JavadocPackage">
-        <property name="allowLegacy" value="false"/>
+    <module name="EmptyBlock">
+      <property name="tokens" value="LITERAL_CATCH"/>
+      <property name="tokens" value="ARRAY_INIT"/>
+      <property name="tokens" value="LITERAL_DEFAULT"/>
+      <property name="tokens" value="LITERAL_CASE"/>
+      <property name="tokens" value="INSTANCE_INIT"/>
+      <property name="tokens" value="LITERAL_DO"/>
+      <property name="tokens" value="LITERAL_ELSE"/>
+      <property name="tokens" value="LITERAL_FINALLY"/>
+      <property name="tokens" value="LITERAL_FOR"/>
+      <property name="tokens" value="LITERAL_IF"/>
+      <property name="tokens" value="LITERAL_SWITCH"/>
+      <property name="tokens" value="LITERAL_SYNCHRONIZED"/>
+      <property name="tokens" value="LITERAL_TRY"/>
+      <property name="tokens" value="LITERAL_WHILE"/>
+      <property name="tokens" value="STATIC_INIT"/>
+      <property name="option" value="text"/>
     </module>
-
-    <!-- Miscellaneous -->
-    <module name="NewlineAtEndOfFile"/>
-    <module name="Translation"/>
-    <module name="LineEnding"/>
-    <module name="UniqueProperties"/>
-    <module name="OrderedProperties" />
-
-    <!-- Regexp -->
-    <module name="RegexpMultiline">
-        <property name="id" value="regexpMultilineDefault"/>
-    </module>
-    <module name="RegexpMultiline">
-        <property name="id" value="noWindowsLineDelimiter"/>
-        <property name="format" value="(\r\n|\r)"/>
-        <property name="message" value="Line has Windows line delimiter."/>
-    </module>
-    <module name="RegexpMultiline">
-        <property name="id" value="noIndentationConfigExamples"/>
-        <property name="format" value="&lt;source&gt;\r?\n\s+"/>
-        <property name="fileExtensions" value="xml"/>
-        <property name="message" value="Content of source tag should not be Indented"/>
-    </module>
-    <module name="RegexpMultiline">
-        <property name="id" value="noConsecutiveLines"/>
-        <property name="format" value="\r?\n[\t ]*\r?\n[\t ]*\r?\n"/>
-        <property name="fileExtensions" value="java,xml,properties"/>
-        <property name="message" value="Unnecessary consecutive lines"/>
-    </module>
-    <module name="RegexpMultiline">
-        <property name="id" value="commentFirstSentenceMultiline"/>
-        <property name="format" value="/\*\*\W+\* +\p{javaLowerCase}"/>
-        <property name="fileExtensions" value="java"/>
-        <property name="message"
-                  value="First sentence in a comment should start with a capital letter"/>
-    </module>
-    <module name="RegexpMultiline">
-        <property name="id" value="noEmptyFile"/>
-        <property name="format" value="^\s*$" />
-        <property name="matchAcrossLines" value="true" />
-        <property name="message" value="Empty file is not allowed" />
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="noTrailingWhitespace"/>
-        <property name="format" value="\s+$"/>
-        <property name="minimum" value="0"/>
-        <property name="maximum" value="0"/>
-        <property name="message" value="Trailing whitespace is not allowed"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="commentFirstSentenceSingleline"/>
-        <property name="format" value="/\*\* +\p{javaLowerCase}"/>
-        <property name="fileExtensions" value="java"/>
-        <property name="message"
-                value="First sentence in a comment should start with a capital letter"/>
+    <module name="EmptyCatchBlock"/>
+    <module name="LeftCurly"/>
+    <module name="NeedBraces">
+      <property name="id" value="needBracesDefault"/>
     </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="assertThatShouldBeOnSeparateLine"/>
-        <property name="format" value="assertWithMessage\(.*\).that\("/>
-        <property name="fileExtensions" value="java"/>
-        <property name="message"
-                    value="Truth''s ''that'' method call should be on separate line"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="lineLengthGrammar"/>
-        <property name="format" value="^(?!(.*http|import)).{101,}$"/>
-        <property name="fileExtensions" value="g, g4"/>
-        <property name="message" value="Line should not be longer than 100 symbols"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="lineLengthXml"/>
-        <property name="format"
-            value="^(?!(\s*,?\s*&lt;a href=&quot;[^&quot;]+&quot;&gt;|.*http)).{101,}$"/>
-        <property name="fileExtensions" value="xml, vm, template"/>
-        <property name="message" value="Line should not be longer than 100 symbols"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="cannot"/>
-        <property name="format" value="can\s+not"/>
-        <property name="message" value="Prefer &quot;cannot&quot; over &quot;can not&quot;."/>
-        <property name="fileExtensions" value="html, properties"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="badLineBreak"/>
-        <property name="format" value="\Q\n \E"/>
-        <property name="message" value="Don&quot;t have a blank after line breaks in properties. That leads to the second line being indented in dialogs."/>
-        <property name="fileExtensions" value="properties"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="ellipsis"/>
-        <property name="format" value="\Q ...\E"/>
-        <property name="message" value="Append the ellipsis directly to the previous word, with no blank in between."/>
-        <property name="fileExtensions" value="html, properties"/>
+    <module name="NeedBraces">
+      <property name="id" value="needBracesForLambda"/>
+      <!-- <property name="tokens" value="LAMBDA"/> -->
+      <property name="allowSingleLineStatement" value="true"/>
     </module>
-    <!--
-     Links to .dtd files should start with "/", "http://" or "https://",
-     otherwise they will be broken after archiving the documentation.
-     See https://github.com/checkstyle/checkstyle/issues/7340 for details.
-    -->
-    <module name="RegexpSingleline">
-        <property name="id" value="noRelativeLinks"/>
-        <property name="format" value="href=&quot;(?!\/|https?:\/\/).*?\.dtd&quot;"/>
-        <property name="fileExtensions" value="xml, vm"/>
-        <property name="message"
-                  value="Relative links to DTD files are prohibited. Please use absolute path or uri instead."/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="noSourceforgeNetLinks"/>
-        <property name="format" value="checkstyle\.sourceforge\.net"/>
-        <property name="message"
-                  value="Old site links should not be used, please use https://checkstyle.org"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="noSourceforgeIoLinks"/>
-        <property name="format" value="checkstyle\.sourceforge\.io"/>
-        <property name="message"
-                  value="Old site links should not be used, please use https://checkstyle.org"/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="noPackageCommentWithOtherVisibility"/>
-        <property name="format" value="/\*\s+package\s+\*/\s+(private|protected|public)"/>
-        <property name="fileExtensions" value="java"/>
-        <property name="message"
-                  value="Package comment marker should not be used if other visibility is defined"/>
-    </module>
-    <module name="RegexpOnFilename">
-        <property name="id" value="regexpOnFilenameWithSpace"/>
-    </module>
-    <module name="RegexpOnFilename">
-        <property name="id" value="javaFileLocation"/>
-        <property name="folderPattern" value="[\\/]src[\\/]\w+[\\/]java[\\/]"/>
-        <property name="fileNamePattern" value="\.java$"/>
-        <property name="match" value="false"/>
-        <message key="regexp.filepath.mismatch"
-                 value="Only java files should be located in the ''src/*/java'' folders."/>
-    </module>
-    <module name="RegexpOnFilename">
-        <property name="id" value="xmlFileLocation"/>
-        <property name="folderPattern" value="[\\/]src[\\/]site[\\/]xdocs[\\/]"/>
-        <property name="fileNamePattern" value="\.(xml)|(vm)$"/>
-        <property name="match" value="false"/>
-        <message key="regexp.filename.mismatch"
-                 value="All files in the ''xdoc'' folder should have the ''xml'' or ''vm'' extension."/>
-    </module>
-    <module name="RegexpOnFilename">
-        <property name="id" value="testFileLocation"/>
-        <property name="folderPattern" value="[\\/]src[\\/]it[\\/]java[\\/]"/>
-        <property name="fileNamePattern" value="^((\w+Test)|(\w+TestSupport)|(Abstract\w+))\.java$"/>
-        <property name="match" value="false"/>
-        <message key="regexp.filepath.mismatch"
-                 value="All files in the ''src/it/java'' folder
-                      should be named ''*Test.java'' or ''Abstract*.java''."/>
-    </module>
-    <module name="RegexpSingleline">
-        <property name="id" value="oldFsfAddress"/>
-        <property name="format" value="\Q59 Temple Place\E"/>
-        <property name="message"
-                  value="The address of the FSF in licenses shall be ''51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA''."/>
+    <module name="RightCurly">
+      <property name="tokens" value="METHOD_DEF"/>
+      <property name="tokens" value="CTOR_DEF"/>
+      <property name="tokens" value="CLASS_DEF"/>
+      <property name="tokens" value="INSTANCE_INIT"/>
+      <property name="tokens" value="LITERAL_FOR"/>
+      <property name="tokens" value="STATIC_INIT"/>
+      <property name="tokens" value="LITERAL_WHILE"/>
+      <property name="tokens" value="LITERAL_CATCH"/>
+      <property name="tokens" value="LITERAL_ELSE"/>
+      <property name="tokens" value="LITERAL_FINALLY"/>
+      <property name="tokens" value="LITERAL_IF"/>
+      <property name="tokens" value="LITERAL_TRY"/>
+      <property name="tokens" value="LITERAL_SWITCH"/>
+      <property name="tokens" value="ANNOTATION_DEF"/>
+      <property name="tokens" value="ENUM_DEF"/>
+      <property name="tokens" value="RECORD_DEF"/>
+      <property name="tokens" value="COMPACT_CTOR_DEF"/>
+      <property name="tokens" value="LITERAL_CASE"/>
+      <property name="tokens" value="LITERAL_DEFAULT"/>
+      <property name="option" value="alone"/>
     </module>
-
-    <!-- Size Violations -->
-    <module name="FileLength">
-        <property name="fileExtensions" value="java"/>
+    <module name="RightCurly">
+      <property name="tokens" value="LITERAL_DO"/>
+      <property name="option" value="same"/>
     </module>
-    <module name="LineLength">
-        <property name="fileExtensions" value="java"/>
-        <property name="max" value="100"/>
-        <property name="ignorePattern"
-                  value="^( *\* *([^ ]+|\{@code .*|&lt;a href=&quot;[^&quot;]+&quot;&gt;)|(package|import) .*)$"/>
+    <module name="RightCurly">
+      <property name="tokens" value="INTERFACE_DEF"/>
+      <property name="option" value="alone_or_singleline"/>
     </module>
 
-    <!-- Whitespace -->
-    <module name="FileTabCharacter">
-        <property name="eachLine" value="false"/>
-    </module>
-
-    <module name="TreeWalker">
-        <property name="tabWidth" value="4"/>
-        <module name="MatchXpath">
-            <property name="id" value="MatchXpathForbidTryCatchFail"/>
-            <property name="query" value="//METHOD_CALL[./IDENT[@text='assertWithMessage']
-        and (./following-sibling::IDENT[@text='fail'])]"/>
-            <message key="matchxpath.match"
-                     value="Exceptions should be validated by `getExpectedThrowable`."/>
-        </module>
-
-        <!-- Annotations -->
-        <module name="AnnotationLocation">
-            <property name="tokens" value="ANNOTATION_DEF"/>
-            <property name="tokens" value="ANNOTATION_FIELD_DEF"/>
-            <property name="tokens" value="PACKAGE_DEF"/>
-            <property name="tokens" value="ENUM_CONSTANT_DEF"/>
-            <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="allowSamelineSingleParameterlessAnnotation" value="false"/>
-        </module>
-        <module name="AnnotationOnSameLine">
-            <!-- we cannot use it as it conflicts with AnnotationLocation -->
-            <property name="severity" value="ignore"/>
-            <property name="tokens" value="METHOD_DEF"/>
-            <property name="tokens" value="CTOR_DEF"/>
-            <property name="tokens" value="TYPECAST"/>
-            <property name="tokens" value="DOT"/>
-            <property name="tokens" value="CLASS_DEF"/>
-            <property name="tokens" value="ENUM_DEF"/>
-            <property name="tokens" value="INTERFACE_DEF"/>
-            <property name="tokens" value="TYPE_ARGUMENT"/>
-            <property name="tokens" value="ANNOTATION_DEF"/>
-            <property name="tokens" value="LITERAL_NEW"/>
-            <property name="tokens" value="LITERAL_THROWS"/>
-            <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="tokens" value="PARAMETER_DEF"/>
-            <property name="tokens" value="IMPLEMENTS_CLAUSE"/>
-            <property name="tokens" value="ANNOTATION_FIELD_DEF"/>
-            <property name="tokens" value="RECORD_DEF"/>
-            <property name="tokens" value="COMPACT_CTOR_DEF"/>
-        </module>
-        <module name="AnnotationUseStyle"/>
-        <module name="MissingDeprecated"/>
-        <module name="MissingOverride"/>
-        <module name="MissingOverrideOnRecordAccessor"/>
-        <module name="PackageAnnotation"/>
-        <module name="SuppressWarnings">
-            <property name="format" value="^((?!unchecked|deprecation|rawtypes|resource|InvalidInlineTag|UnrecognisedJavadocTag|InlineMeSuggester|OverlyComplexBooleanExpression).)*$"/>
-            <message key="suppressed.warning.not.allowed"
-               value="The warning ''{0}'' cannot be suppressed at this location.
-               Only few javac warnings are allowed to suppress.
-               If try to suppress checkstyle/pmd/..... violation please do this in their config file.
-               If you try to suppress IntelliJ IDEA inspection,
-               please use javadoc block tag @noinspection"
-           />
-        </module>
-        <module name="SuppressWarningsHolder"/>
-
-        <!-- Block Checks -->
-        <module name="AvoidNestedBlocks">
-            <property name="allowInSwitchCase" value="true"/>
-        </module>
-        <module name="EmptyBlock">
-            <property name="tokens" value="LITERAL_CATCH"/>
-            <property name="tokens" value="ARRAY_INIT"/>
-            <property name="tokens" value="LITERAL_DEFAULT"/>
-            <property name="tokens" value="LITERAL_CASE"/>
-            <property name="tokens" value="INSTANCE_INIT"/>
-            <property name="tokens" value="LITERAL_DO"/>
-            <property name="tokens" value="LITERAL_ELSE"/>
-            <property name="tokens" value="LITERAL_FINALLY"/>
-            <property name="tokens" value="LITERAL_FOR"/>
-            <property name="tokens" value="LITERAL_IF"/>
-            <property name="tokens" value="LITERAL_SWITCH"/>
-            <property name="tokens" value="LITERAL_SYNCHRONIZED"/>
-            <property name="tokens" value="LITERAL_TRY"/>
-            <property name="tokens" value="LITERAL_WHILE"/>
-            <property name="tokens" value="STATIC_INIT"/>
-            <property name="option" value="text"/>
-        </module>
-        <module name="EmptyCatchBlock"/>
-        <module name="LeftCurly"/>
-        <module name="NeedBraces"/>
-        <module name="RightCurly">
-            <property name="tokens" value="METHOD_DEF"/>
-            <property name="tokens" value="CTOR_DEF"/>
-            <property name="tokens" value="CLASS_DEF"/>
-            <property name="tokens" value="INSTANCE_INIT"/>
-            <property name="tokens" value="LITERAL_FOR"/>
-            <property name="tokens" value="STATIC_INIT"/>
-            <property name="tokens" value="LITERAL_WHILE"/>
-            <property name="tokens" value="LITERAL_CATCH"/>
-            <property name="tokens" value="LITERAL_ELSE"/>
-            <property name="tokens" value="LITERAL_FINALLY"/>
-            <property name="tokens" value="LITERAL_IF"/>
-            <property name="tokens" value="LITERAL_TRY"/>
-            <property name="tokens" value="LITERAL_SWITCH"/>
-            <property name="tokens" value="ANNOTATION_DEF"/>
-            <property name="tokens" value="ENUM_DEF"/>
-            <property name="tokens" value="RECORD_DEF"/>
-            <property name="tokens" value="COMPACT_CTOR_DEF"/>
-            <property name="tokens" value="LITERAL_CASE"/>
-            <property name="option" value="alone"/>
-        </module>
-        <module name="RightCurly">
-            <property name="tokens" value="LITERAL_DO"/>
-            <property name="option" value="same"/>
-        </module>
-        <module name="RightCurly">
-            <property name="tokens" value="INTERFACE_DEF"/>
-            <property name="option" value="alone_or_singleline"/>
-        </module>
-
-        <!-- Class Design -->
-        <module name="DesignForExtension">
-            <property name="ignoredAnnotations"
+    <!-- Class Design -->
+    <module name="DesignForExtension">
+      <property name="ignoredAnnotations"
                 value="Override, Test, Before, After, BeforeClass, AfterClass"/>
-            <property name="ignoredAnnotations"
+      <property name="ignoredAnnotations"
                 value="BeforeAll, AfterAll, BeforeEach, AfterEach"/>
-        </module>
-        <module name="FinalClass"/>
-        <module name="HideUtilityClassConstructor"/>
-        <module name="InnerTypeLast"/>
-        <module name="InterfaceIsType"/>
-        <module name="MutableException"/>
-        <module name="OneTopLevelClass"/>
-        <module name="SealedShouldHavePermitsList"/>
-        <module name="ThrowsCount">
-            <property name="max" value="2"/>
-        </module>
-        <module name="VisibilityModifier">
-            <property name="ignoreAnnotationCanonicalNames"
-                    value="org.junit.Rule, org.junit.jupiter.api.io.TempDir"/>
-        </module>
+    </module>
+    <module name="FinalClass"/>
+    <module name="HideUtilityClassConstructor"/>
+    <module name="InnerTypeLast"/>
+    <module name="InterfaceIsType"/>
+    <module name="MutableException"/>
+    <module name="OneTopLevelClass"/>
+    <module name="SealedShouldHavePermitsList"/>
+    <module name="ThrowsCount">
+      <property name="max" value="2"/>
+    </module>
+    <module name="VisibilityModifier">
+      <property name="ignoreAnnotationCanonicalNames"
+                value="org.junit.Rule, org.junit.jupiter.api.io.TempDir"/>
+    </module>
 
-        <!-- Coding -->
-        <module name="ArrayTrailingComma"/>
-        <module name="AvoidDoubleBraceInitialization"/>
-        <module name="AvoidInlineConditionals"/>
-        <module name="AvoidNoArgumentSuperConstructorCall"/>
-        <module name="ConstructorsDeclarationGrouping"/>
-        <module name="CovariantEquals"/>
-        <module name="DeclarationOrder"/>
-        <module name="DefaultComesLast"/>
-        <module name="EmptyStatement"/>
-        <module name="EqualsAvoidNull"/>
-        <module name="EqualsHashCode"/>
-        <module name="ExplicitInitialization"/>
-        <module name="FallThrough"/>
-        <module name="FinalLocalVariable"/>
-        <module name="HiddenField">
-            <property name="ignoreConstructorParameter" value="true"/>
-            <property name="ignoreSetter" value="true"/>
-            <property name="setterCanReturnItsClass" value="true"/>
-        </module>
-        <module name="IllegalCatch">
-            <property name="illegalClassNames"
-                      value="java.lang.Exception,
-                             java.lang.Throwable,
-                             java.lang.RuntimeException,
-                             java.lang.NullPointerException"/>
-        </module>
-        <module name="IllegalInstantiation">
-            <property name="classes"
-                      value="org.xml.sax.SAXException, org.xml.sax.SAXParseException,
-                         org.apache.commons.beanutils.ConversionException,
-                         org.antlr.v4.runtime.misc.ParseCancellationException,
-                         java.lang.StringBuffer"/>
-        </module>
-        <module name="IllegalThrows"/>
-        <module name="IllegalToken">
-            <property name="tokens" value="LABELED_STAT"/>
-            <property name="tokens" value="LITERAL_NATIVE"/>
-            <property name="tokens" value="LITERAL_VOLATILE"/>
-            <property name="tokens" value="LITERAL_ASSERT"/>
-        </module>
-        <module name="IllegalSymbol">
-            <property name="symbolCodes"
+    <!-- Coding -->
+    <module name="ArrayTrailingComma"/>
+    <module name="AvoidDoubleBraceInitialization"/>
+    <module name="AvoidInlineConditionals"/>
+    <module name="AvoidNoArgumentSuperConstructorCall"/>
+    <module name="ConstructorsDeclarationGrouping">
+      <!-- <property name="orderByIncreasingParameterCount" value="true"/> -->
+    </module>
+    <module name="CovariantEquals"/>
+    <module name="DeclarationOrder"/>
+    <module name="DefaultComesLast"/>
+    <module name="EmptyStatement"/>
+    <module name="EqualsAvoidNull"/>
+    <module name="EqualsHashCode"/>
+    <module name="ExplicitInitialization"/>
+    <module name="FallThrough"/>
+    <module name="FinalLocalVariable"/>
+    <module name="HiddenField">
+      <property name="ignoreConstructorParameter" value="true"/>
+      <property name="ignoreSetter" value="true"/>
+      <property name="setterCanReturnItsClass" value="true"/>
+    </module>
+    <module name="IllegalCatch">
+      <property name="illegalClassNames"
+                value="java.lang.Exception,
+                       java.lang.Throwable,
+                       java.lang.RuntimeException,
+                       java.lang.NullPointerException"/>
+    </module>
+    <module name="IllegalSymbol">
+      <property name="symbolCodes"
                 value="0x2190-0x27BF, 0x1F600-0x1F64F, 0x1F680-0x1F6FF, 0x1F700-0x10FFFF"/>
-            <property name="tokens"
+      <property name="tokens"
                 value="COMMENT_CONTENT,TEXT_BLOCK_CONTENT,IDENT,STRING_LITERAL,CHAR_LITERAL"/>
-        </module>
-        <module name="IllegalTokenText">
-            <property name="tokens" value="STRING_LITERAL"/>
-            <property name="format" value="^(US-ASCII|ISO-8859-1|UTF-8|UTF-16BE|UTF-16LE|UTF-16)$"/>
-            <property name="ignoreCase" value="true"/>
-        </module>
-        <module name="IllegalType">
-            <property name="illegalClassNames"
-                      value="java.util.HashSet, HashSet, java.util.LinkedHashMap, LinkedHashMap,
-                             java.util.TreeMap, TreeMap, java.util.HashMap, HashMap,
-                             java.util.LinkedHashSet, LinkedHashSet, java.util.TreeSet, TreeSet,
-                             java.lang.StringBuffer, StringBuffer"/>
-        </module>
-        <module name="InnerAssignment"/>
-        <module name="MagicNumber"/>
-        <module name="MatchXpath">
-            <property name="query" value="//CLASS_DEF[@text!='Checker' and @text!='Main']
-                //LITERAL_CATCH//METHOD_CALL[.//IDENT[@text = 'printStackTrace']]/.."/>
-            <message key="matchxpath.match" value="Avoid using 'printStackTrace'."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="query" value="//METHOD_DEF/MODIFIERS//
-                ANNOTATION[./IDENT[@text='Test']]/ANNOTATION_MEMBER_VALUE_PAIR
-                [./IDENT[@text='expected']]"/>
-            <message key="matchxpath.match" value="Avoid using 'expected' attribute in Test annotation."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="query" value="//ANNOTATION[./IDENT[@text='Issue']]"/>
-            <message key="matchxpath.match" value="Avoid using @Issue annotation."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="id" value="noUsageOfGetFileContentsMethod"/>
-            <property name="query" value="//CLASS_DEF[
+    </module>
+    <module name="IllegalInstantiation">
+      <property name="classes"
+                value="org.xml.sax.SAXException, org.xml.sax.SAXParseException,
+                       org.apache.commons.beanutils.ConversionException,
+                       org.antlr.v4.runtime.misc.ParseCancellationException,
+                       java.lang.StringBuffer"/>
+    </module>
+    <module name="IllegalThrows"/>
+    <module name="IllegalToken">
+      <property name="tokens" value="LABELED_STAT"/>
+      <property name="tokens" value="LITERAL_NATIVE"/>
+      <property name="tokens" value="LITERAL_VOLATILE"/>
+      <property name="tokens" value="LITERAL_ASSERT"/>
+    </module>
+    <module name="IllegalTokenText">
+      <property name="tokens" value="STRING_LITERAL"/>
+      <property name="format" value="^(US-ASCII|ISO-8859-1|UTF-8|UTF-16BE|UTF-16LE|UTF-16)$"/>
+      <property name="ignoreCase" value="true"/>
+    </module>
+    <module name="IllegalType">
+      <property name="illegalClassNames"
+                value="java.util.HashSet, HashSet, java.util.LinkedHashMap, LinkedHashMap,
+                       java.util.TreeMap, TreeMap, java.util.HashMap, HashMap,
+                       java.util.LinkedHashSet, LinkedHashSet, java.util.TreeSet, TreeSet,
+                       java.lang.StringBuffer, StringBuffer"/>
+    </module>
+    <module name="InnerAssignment"/>
+    <module name="MagicNumber"/>
+    <module name="MatchXpath">
+      <property name="query" value="//CLASS_DEF[@text!='Checker' and @text!='Main']
+      //LITERAL_CATCH//METHOD_CALL[.//IDENT[@text = 'printStackTrace']]/.."/>
+      <message key="matchxpath.match" value="Avoid using 'printStackTrace'."/>
+    </module>
+    <module name="MatchXpath">
+      <property name="query" value="//METHOD_DEF/MODIFIERS//
+            ANNOTATION[./IDENT[@text='Test']]/ANNOTATION_MEMBER_VALUE_PAIR
+            [./IDENT[@text='expected']]"/>
+      <message key="matchxpath.match" value="Avoid using 'expected' attribute in Test annotation."/>
+    </module>
+    <module name="MatchXpath">
+      <property name="query" value="//ANNOTATION[./IDENT[@text='Issue']]"/>
+      <message key="matchxpath.match" value="Avoid using @Issue annotation."/>
+    </module>
+    <module name="MatchXpath">
+      <property name="id" value="noUsageOfGetFileContentsMethod"/>
+      <property name="query" value="//CLASS_DEF[
                ./EXTENDS_CLAUSE[./IDENT[@text='AbstractCheck'
                                      or @text='AbstractJavadocCheck'
                                      or @text='AbstractSuperCheck'
@@ -498,534 +501,550 @@
                                      or @text='AbstractNameCheck'
                                      or @text='AbstractParenPadCheck']]
                and .//METHOD_CALL[.//IDENT[@text = 'getFileContents']]]"/>
-            <message key="matchxpath.match" value="Avoid using getFileContents method in
+      <message key="matchxpath.match" value="Avoid using getFileContents method in
                                             AbstractCheck subclasses."/>
-        </module>
-        <!-- until https://github.com/checkstyle/checkstyle/issues/5234 -->
-        <module name="MatchXpath">
-            <property name="id" value="MatchXPathBranchContains"/>
-            <property name="query" value="//METHOD_CALL//DOT[.//IDENT[@text = 'branchContains']]"/>
-            <message key="matchxpath.match"
+    </module>
+    <!-- until https://github.com/checkstyle/checkstyle/issues/5234 -->
+    <module name="MatchXpath">
+      <property name="id" value="MatchXPathBranchContains"/>
+      <property name="query" value="//METHOD_CALL//DOT[.//IDENT[@text = 'branchContains']]"/>
+      <message key="matchxpath.match"
                value="Avoid using deprecated method 'DetailAst.branchContains()'."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="id" value="blockCommentStartWithSpace"/>
-            <property name="query"
-                    value="//BLOCK_COMMENT_BEGIN[./COMMENT_CONTENT[matches(@text, '\\n+ *\*[^\\n ]\S')
-                           or matches(@text, '^[^\* \\n]') or matches(@text, '\\r+ *\*[^\\r ]\S')
-                           or matches(@text, '^[^\* \\r]') or matches(@text, '\\r\\n+ *\*[^\\r\\n ]\S')
-                           or matches(@text, '^[^\* \\r\\n]') and not(starts-with(@text, '*'))]]"/>
-            <message key="matchxpath.match"
-                   value="Block comment text should start with space after asterisk."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="id" value="deprecatedWithoutSince"/>
-            <property name="query"
-                   value="//ANNOTATION[./IDENT[@text='Deprecated']
-                          and not(./ANNOTATION_MEMBER_VALUE_PAIR/IDENT[@text='since'])]"/>
-            <message key="matchxpath.match"
-                 value="@Deprecated annotation should contain 'since' property."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="query" value="//COMMENT_CONTENT[contains(@text, '@noinspection')
+    </module>
+    <!-- <module name="MatchXpath">
+      <property name="id" value="singleLineCommentStartWithSpace"/>
+      <property name="query"
+                value="//SINGLE_LINE_COMMENT[./COMMENT_CONTENT[not(starts-with(@text, ' '))
+                       and not(@text = '\n') and not(ends-with(@text, '//\n'))
+                       and not(@text = '\r') and not(ends-with(@text, '//\r'))
+                       and not(@text = '\r\n') and not(ends-with(@text, '//\r\n'))]]"/>
+      <message key="matchxpath.match" value="Single line comment text should start with space."/>
+    </module> -->
+    <module name="MatchXpath">
+      <property name="id" value="blockCommentStartWithSpace"/>
+      <property name="query"
+                value="//BLOCK_COMMENT_BEGIN[./COMMENT_CONTENT[matches(@text, '\\n+ *\*[^\\n ]\S')
+                       or matches(@text, '^[^\* \\n]') or matches(@text, '\\r+ *\*[^\\r ]\S')
+                       or matches(@text, '^[^\* \\r]') or matches(@text, '\\r\\n+ *\*[^\\r\\n ]\S')
+                       or matches(@text, '^[^\* \\r\\n]') and not(starts-with(@text, '*'))]]"/>
+      <message key="matchxpath.match"
+               value="Block comment text should start with space after asterisk."/>
+    </module>
+    <module name="MatchXpath">
+      <property name="id" value="deprecatedWithoutSince"/>
+      <property name="query"
+               value="//ANNOTATION[./IDENT[@text='Deprecated']
+                      and not(./ANNOTATION_MEMBER_VALUE_PAIR/IDENT[@text='since'])]"/>
+      <message key="matchxpath.match"
+             value="@Deprecated annotation should contain 'since' property."/>
+    </module>
+    <module name="MatchXpath">
+      <property name="query" value="//COMMENT_CONTENT[contains(@text, '@noinspection')
                       and not(contains(@text, '@noinspectionreason'))]"/>
-            <message key="matchxpath.match"
+      <message key="matchxpath.match"
                value="'@noinspection' Javadoc tags should be accompanied by a
                      '@noinspectionreason' tag, explaining why we suppressed inspection."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="id" value="settersHaveSinceTag"/>
-            <property name="query"
-                    value="//CLASS_DEF[./IDENT[ends-with(@text, 'Check') or ends-with(@text, 'Filter')]
-                    and not (./MODIFIERS/ABSTRACT)]
-                    /OBJBLOCK/METHOD_DEF[./IDENT[starts-with(@text, 'set')]
-                    and ./MODIFIERS/LITERAL_PUBLIC
-                    and ./TYPE/LITERAL_VOID
-                    and ./MODIFIERS/BLOCK_COMMENT_BEGIN
-                    /COMMENT_CONTENT[not(contains(@text, '@since'))]]"/>
-             <message key="matchxpath.match"
-                   value="All property setters of a module should contain a '@since' tag."/>
-        </module>
-        <module name="MatchXpath">
-            <property name="id" value="exampleTestsExtendAbstractExamplesModuleTestSupport"/>
-            <property name="query"
+    </module>
+    <module name="MatchXpath">
+      <property name="id" value="exampleTestsExtendAbstractExamplesModuleTestSupport"/>
+      <property name="query"
                 value="//CLASS_DEF[./IDENT[ends-with(@text, 'ExamplesTest')]
                 and ./MODIFIERS/LITERAL_PUBLIC
                 and ./EXTENDS_CLAUSE/IDENT[not(@text='AbstractExamplesModuleTestSupport')]]"/>
-            <message key="matchxpath.match"
+      <message key="matchxpath.match"
                value="All example test classes should extend AbstractExamplesModuleTestSupport."/>
-        </module>
-        <module name="MissingCtor"/>
-        <module name="MissingNullCaseInSwitch"/>
-        <module name="MissingSwitchDefault"/>
-        <module name="ModifiedControlVariable"/>
-        <module name="MultipleStringLiterals"/>
-        <module name="MultipleVariableDeclarations"/>
-        <module name="NestedForDepth">
-            <property name="max" value="2"/>
-        </module>
-        <module name="NestedIfDepth">
-            <property name="max" value="3"/>
-        </module>
-        <module name="NestedTryDepth"/>
-        <module name="NoArrayTrailingComma">
-            <!-- This Check is conflicting with ArrayTrailingComma -->
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="NoClone"/>
-        <module name="NoCodeInFile"/>
-        <module name="NoEnumTrailingComma">
-            <!-- This Check is conflicting with our vision of code
-                 to be same as ArrayTrailingComma requires it -->
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="NoFinalizer"/>
-        <module name="OneStatementPerLine"/>
-        <module name="OverloadMethodsDeclarationOrder"/>
-        <module name="PackageDeclaration"/>
-        <module name="ParameterAssignment"/>
-        <module name="PatternVariableAssignment"/>
-        <module name="RequireThis"/>
-        <module name="ReturnCount">
-            <property name="max" value="1"/>
-            <property name="maxForVoid" value="0"/>
-        </module>
-        <module name="SimplifyBooleanExpression"/>
-        <module name="SimplifyBooleanReturn"/>
-        <module name="StringLiteralEquality"/>
-        <module name="SuperClone"/>
-        <module name="SuperFinalize"/>
-        <module name="UnnecessaryParentheses">
-            <property name="tokens"
-                    value="EXPR, IDENT, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, STRING_LITERAL,
-                           LITERAL_NULL, LITERAL_FALSE, LITERAL_TRUE, ASSIGN, BAND_ASSIGN, BOR_ASSIGN,
-                           BSR_ASSIGN, BXOR_ASSIGN, DIV_ASSIGN, MINUS_ASSIGN, MOD_ASSIGN, PLUS_ASSIGN,
-                           SL_ASSIGN, SR_ASSIGN, STAR_ASSIGN, LAMBDA, TEXT_BLOCK_LITERAL_BEGIN, LAND,
-                           LOR, LITERAL_INSTANCEOF, GT, LT, GE, LE, EQUAL, NOT_EQUAL, UNARY_MINUS,
-                           UNARY_PLUS, INC, DEC, LNOT, BNOT, POST_INC, POST_DEC, BOR, BXOR, BAND,
-                           QUESTION"/>
-        </module>
-        <module name="UnnecessarySemicolonAfterOuterTypeDeclaration"/>
-        <module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>
-        <module name="UnnecessarySemicolonInEnumeration"/>
-        <module name="UnnecessarySemicolonInTryWithResources"/>
-        <module name="UnusedLocalVariable"/>
-        <module name="UseEnhancedSwitch"/>
-        <module name="UnusedCatchParameterShouldBeUnnamed">
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="UnusedLambdaParameterShouldBeUnnamed">
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="VariableDeclarationUsageDistance"/>
-        <module name="WhenShouldBeUsed"/>
+    </module>
+    <module name="MissingCtor"/>
+    <module name="MissingNullCaseInSwitch"/>
+    <module name="MissingSwitchDefault"/>
+    <module name="ModifiedControlVariable"/>
+    <module name="MultipleStringLiterals"/>
+    <module name="MultipleVariableDeclarations"/>
+    <module name="NestedForDepth">
+      <property name="max" value="2"/>
+    </module>
+    <module name="NestedIfDepth">
+      <property name="max" value="3"/>
+    </module>
+    <module name="NestedTryDepth"/>
+    <module name="NoArrayTrailingComma">
+      <!-- This Check is conflicting with ArrayTrailingComma -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="NoClone"/>
+    <module name="NoCodeInFile"/>
+    <module name="NoEnumTrailingComma">
+      <!-- This Check is conflicting with our vision of code
+           to be same as ArrayTrailingComma requires it -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="NoFinalizer"/>
+    <module name="OneStatementPerLine"/>
+    <module name="OverloadMethodsDeclarationOrder">
+      <!-- <property name="orderByIncreasingParameterCount" value="true"/> -->
+    </module>
+    <module name="PackageDeclaration"/>
+    <module name="ParameterAssignment"/>
+    <module name="PatternVariableAssignment"/>
+    <module name="RequireThis"/>
+    <module name="ReturnCount">
+      <property name="max" value="1"/>
+      <property name="maxForVoid" value="0"/>
+    </module>
+    <module name="SimplifyBooleanExpression"/>
+    <module name="SimplifyBooleanReturn"/>
+    <module name="StringLiteralEquality"/>
+    <module name="SuperClone"/>
+    <module name="SuperFinalize"/>
+    <module name="TextBlockGoogleStyleFormatting"/>
+    <module name="UnnecessaryNullCheckWithInstanceOf"/>
+    <module name="UnnecessaryParentheses">
+      <property name="tokens"
+                value="EXPR, IDENT, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, STRING_LITERAL,
+                       LITERAL_NULL, LITERAL_FALSE, LITERAL_TRUE, ASSIGN, BAND_ASSIGN, BOR_ASSIGN,
+                       BSR_ASSIGN, BXOR_ASSIGN, DIV_ASSIGN, MINUS_ASSIGN, MOD_ASSIGN, PLUS_ASSIGN,
+                       SL_ASSIGN, SR_ASSIGN, STAR_ASSIGN, LAMBDA, TEXT_BLOCK_LITERAL_BEGIN, LAND,
+                       LOR, LITERAL_INSTANCEOF, GT, LT, GE, LE, EQUAL, NOT_EQUAL, UNARY_MINUS,
+                       UNARY_PLUS, INC, DEC, LNOT, BNOT, POST_INC, POST_DEC, INDEX_OP,
+                       LITERAL_NEW, BOR, BXOR, BAND, QUESTION"/>
+    </module>
+    <module name="UnnecessarySemicolonAfterOuterTypeDeclaration"/>
+    <module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>
+    <module name="UnnecessarySemicolonInEnumeration"/>
+    <module name="UnnecessarySemicolonInTryWithResources"/>
+    <module name="UnnecessaryTypeArgumentsWithRecordPattern"/>
+    <module name="UnusedCatchParameterShouldBeUnnamed">
+      <!--
+        Unnamed catch parameters will not compile on java versions between 9 and 21. As
+        we migrate to jdk 21 we will use xpath to avoid violations on
+        names like 'ignored'.
+      -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="UnusedLambdaParameterShouldBeUnnamed">
+      <!--
+        Unnamed lambda parameters will not compile on java versions before 21. As
+        we migrate to jdk 21 we will use this check.
+      -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="UnusedLocalVariable">
+      <property name="jdkVersion" value="${checkstyle.java.version}"/>
+    </module>
+    <!-- until https://github.com/checkstyle/checkstyle/issues/19830 -->
+    <module name="UnusedTryResourceShouldBeUnnamed">
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="UseEnhancedSwitch"/>
+    <module name="VariableDeclarationUsageDistance"/>
+    <module name="WhenShouldBeUsed"/>
 
-        <!-- Filters -->
-        <module name="SuppressionCommentFilter">
-            <!--
-              Use suppressions.xml for suppressions, this is only example.
-              checkFormat will prevent suppression comments from being valid.
-            -->
-            <property name="checkFormat" value="IGNORETHIS"/>
-            <property name="offCommentFormat" value="CSOFF\: .*"/>
-            <property name="onCommentFormat" value="CSON\: .*"/>
-        </module>
-        <module name="SuppressionXpathFilter">
-            <property name="file" value="${checkstyle.suppressions-xpath.file}"/>
-        </module>
-        <!-- Tone down the checking for test code -->
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value="[\\/]internal[\\/].*[\\/]\w+Util\.java"/>
-            <property name="checks" value="IllegalCatch"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/]test[\\/]"/>
-            <property name="checks" value="EmptyBlock"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="JavadocVariable"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="JavadocType"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="MagicNumber"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="AvoidStaticImport"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="WriteTag"/>
-        </module>
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="MethodCount"/>
-        </module>
-        <!-- Fixing these cases will decrease code readability -->
-        <module name="SuppressionXpathSingleFilter">
-            <property name="files" value=".*[\\/](test|it)[\\/]"/>
-            <property name="checks" value="MultipleStringLiterals"/>
-        </module>
-        <module name="SuppressWithNearbyCommentFilter">
-            <property name="commentFormat"
-                      value="-@cs\[(\w{8,}(\|\w{8,})*)\] \w[\(\)\-\.\'\`\,\:\;\w ]{10,}"/>
-            <property name="checkFormat" value="$1"/>
-            <property name="influenceFormat" value="3"/>
-        </module>
+    <!-- Filters -->
+    <module name="SuppressionCommentFilter">
+      <!--
+        Use suppressions.xml for suppressions, this is only example.
+        checkFormat will prevent suppression comments from being valid.
+      -->
+      <property name="checkFormat" value="IGNORETHIS"/>
+      <property name="offCommentFormat" value="CSOFF\: .*"/>
+      <property name="onCommentFormat" value="CSON\: .*"/>
+    </module>
+    <module name="SuppressionXpathFilter">
+      <property name="file" value="${checkstyle.suppressions-xpath.file}"/>
+    </module>
+    <!-- Tone down the checking for test code -->
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value="[\\/]internal[\\/].*[\\/]\w+Util\.java"/>
+      <property name="checks" value="IllegalCatch"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/]test[\\/]"/>
+      <property name="checks" value="EmptyBlock"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="JavadocVariable"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="JavadocType"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="MagicNumber"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="AvoidStaticImport"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="WriteTag"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="MethodCount"/>
+    </module>
+    <!-- Fixing these cases will decrease code readability -->
+    <module name="SuppressionXpathSingleFilter">
+      <property name="files" value=".*[\\/]src[\\/](test|it|xdocs-examples)[\\/]"/>
+      <property name="checks" value="MultipleStringLiterals"/>
+    </module>
+    <module name="SuppressWithNearbyCommentFilter">
+      <property name="commentFormat"
+                value="-@cs\[(\w{8,}(\|\w{8,})*)\] \w[\(\)\-\.\'\`\,\:\;\w ]{10,}"/>
+      <property name="checkFormat" value="$1"/>
+      <property name="influenceFormat" value="3"/>
+    </module>
 
-        <!-- Imports -->
-        <module name="AvoidStarImport"/>
-        <module name="AvoidStaticImport"/>
-        <module name="ImportControl">
-            <property name="id" value="ImportControlMain"/>
-            <property name="file" value="${checkstyle.importcontrol.file}"/>
-            <property name="path" value="^.*[\\/]src[\\/]main[\\/].*$"/>
-        </module>
-        <module name="ImportControl">
-            <property name="id" value="ImportControlTest"/>
-            <property name="file" value="${checkstyle.importcontroltest.file}"/>
-            <property name="path" value="^.*[\\/]src[\\/](test|it)[\\/].*$"/>
-        </module>
-        <module name="IllegalImport">
-            <property name="illegalClasses"
-                      value="org.junit.jupiter.api.Assertions"/>
-            <message key="import.illegal"
-                     value="Use org.assertj.core.api.Assertions instead."/>
-        </module>
-        <module name="IllegalImport">
-            <property name="illegalPkgs"
-                      value="org.reflections"/>
-            <message key="import.illegal"
-                     value="Use io.github.classgraph.ClassGraph instead."/>
-        </module>
-        <module name="IllegalImport">
-            <property name="illegalPkgs"
-                      value="com.github.sevntu"/>
-            <message key="import.illegal"
-                     value="The sevntu plugin is only available for debugging. Don''t reference it anywhere in our code."/>
-        </module>
-        <module name="ImportOrder">
-            <property name="groups" value="/^java\./,javax,org"/>
-            <property name="ordered" value="true"/>
-            <property name="separated" value="true"/>
-            <property name="option" value="top"/>
-            <property name="sortStaticImportsAlphabetically" value="true"/>
-        </module>
-        <module name="RedundantImport"/>
-        <module name="UnusedImports"/>
-        <module name="CustomImportOrder">
-            <property name="customImportOrderRules"
+    <!-- Imports -->
+    <module name="AvoidStarImport"/>
+    <module name="AvoidStaticImport"/>
+    <module name="CustomImportOrder">
+      <property name="customImportOrderRules"
                 value="STATIC###STANDARD_JAVA_PACKAGE###SPECIAL_IMPORTS###THIRD_PARTY_PACKAGE"/>
-            <property name="standardPackageRegExp" value="^java\."/>
-            <property name="specialImportsRegExp" value="^javax\."/>
-            <property name="thirdPartyPackageRegExp" value="^org\."/>
-            <property name="sortImportsInGroupAlphabetically" value="true"/>
-            <property name="separateLineBetweenGroups" value="true"/>
-        </module>
+      <property name="standardPackageRegExp" value="^java\."/>
+      <property name="specialImportsRegExp" value="^javax\."/>
+      <property name="thirdPartyPackageRegExp" value="^org\."/>
+      <property name="sortImportsInGroupAlphabetically" value="true"/>
+      <property name="separateLineBetweenGroups" value="true"/>
+    </module>
+    <module name="IllegalImport"/>
+    <module name="ImportControl">
+      <property name="id" value="ImportControlMain"/>
+      <property name="file" value="${checkstyle.importcontrol.file}"/>
+      <property name="path" value="^.*[\\/]src[\\/]main[\\/].*$"/>
+    </module>
+    <module name="ImportControl">
+      <property name="id" value="ImportControlTest"/>
+      <property name="file" value="${checkstyle.importcontroltest.file}"/>
+      <property name="path" value="^.*[\\/]src[\\/](test|it)[\\/].*$"/>
+    </module>
+    <module name="ImportOrder">
+      <property name="groups" value="/^java\./,javax,org"/>
+      <property name="ordered" value="true"/>
+      <property name="separated" value="true"/>
+      <property name="option" value="top"/>
+      <property name="sortStaticImportsAlphabetically" value="true"/>
+    </module>
+    <module name="RedundantImport"/>
+    <module name="UnusedImports"/>
 
-        <!-- Javadoc Comments -->
-        <module name="AtclauseOrder"/>
-        <module name="InvalidJavadocPosition"/>
-        <module name="JavadocBlockTagLocation">
-            <!-- default tags -->
-            <property name="tags" value="author, deprecated, exception, hidden, param, provides"/>
-            <property name="tags" value="return, see, serial, serialData, serialField, since, throws"/>
-            <property name="tags" value="uses, version"/>
-            <!-- additional tags used in the project -->
-            <property name="tags" value="noinspection"/>
-        </module>
-        <module name="JavadocContentLocation"/>
-        <module name="JavadocMethod">
-            <property name="validateThrows" value="true"/>
-        </module>
-        <module name="JavadocMissingLeadingAsterisk"/>
-        <module name="JavadocMissingWhitespaceAfterAsterisk"/>
-        <module name="JavadocLeadingAsteriskAlign"/>
-        <module name="JavadocParagraph"/>
-        <module name="JavadocTagContinuationIndentation"/>
-        <module name="JavadocType">
-            <!-- avoid errors on tag '@noinspection' -->
-            <property name="allowUnknownTags" value="true"/>
-        </module>
-        <module name="JavadocVariable"/>
-        <module name="MissingJavadocMethod">
-            <property name="scope" value="private"/>
-        </module>
-        <module name="MissingJavadocPackage"/>
-        <module name="MissingJavadocType">
-            <property name="scope" value="private"/>
-        </module>
-        <module name="NonEmptyAtclauseDescription"/>
-        <module name="SingleLineJavadoc"/>
-        <module name="WriteTag"/>
-        <module name="SummaryJavadoc"/>
-        <module name="RequireEmptyLineBeforeBlockTagGroup"/>
+    <!-- Javadoc Comments -->
+    <module name="AtclauseOrder"/>
+    <module name="InvalidJavadocPosition"/>
+    <module name="JavadocBlockTagLocation">
+      <!-- default tags -->
+      <property name="tags" value="author, deprecated, exception, hidden, param, provides"/>
+      <property name="tags" value="return, see, serial, serialData, serialField, since, throws"/>
+      <property name="tags" value="uses, version"/>
+      <!-- additional tags used in the project -->
+      <property name="tags" value="noinspection"/>
+    </module>
+    <module name="JavadocContentLocation"/>
+    <module name="JavadocMethod">
+      <property name="validateThrows" value="true"/>
+    </module>
+    <module name="JavadocMissingLeadingAsterisk"/>
+    <module name="JavadocLeadingAsteriskAlign"/>
+    <module name="JavadocMissingWhitespaceAfterAsterisk"/>
+    <module name="JavadocParagraph"/>
+    <module name="JavadocTagContinuationIndentation"/>
+    <module name="JavadocType">
+      <!-- avoid errors on tag '@noinspection' -->
+      <property name="allowUnknownTags" value="true"/>
+    </module>
+    <module name="JavadocVariable"/>
+    <module name="MissingJavadocMethod">
+      <property name="scope" value="private"/>
+    </module>
+    <module name="MissingJavadocPackage"/>
+    <module name="MissingJavadocType">
+      <property name="scope" value="private"/>
+    </module>
+    <module name="NonEmptyAtclauseDescription"/>
+    <module name="SingleLineJavadoc"/>
+    <module name="WriteTag"/>
+    <module name="SummaryJavadoc"/>
+    <module name="RequireEmptyLineBeforeBlockTagGroup"/>
 
-        <!-- Metrics -->
-        <module name="BooleanExpressionComplexity">
-            <property name="max" value="7"/>
-        </module>
-        <module name="ClassDataAbstractionCoupling">
-            <!-- Default classes are also listed -->
-            <property name="excludedClasses"
-                    value="boolean, byte, char, double, float, int, long, short, void,
-                           Boolean, Byte, Character, Double, Float, Integer, Long, Short, Void,
-                           Object, Class, String, StringBuffer, StringBuilder,
-                           ArrayIndexOutOfBoundsException, Exception, RuntimeException,
-                           IllegalArgumentException, IllegalStateException,
-                           IndexOutOfBoundsException, NullPointerException, Throwable,
-                           SecurityException, UnsupportedOperationException, List, ArrayList,
-                           Deque, Queue, LinkedList, Set, HashSet, SortedSet, TreeSet, Map,
-                           HashMap, SortedMap, TreeMap, DetailsAST, CheckstyleException,
-                           UnsupportedEncodingException, BuildException, ConversionException,
-                           FileNotFoundException, TestException"/>
-        </module>
-        <module name="ClassFanOutComplexity">
-            <property name="max" value="25"/>
-            <!-- Default classes are also listed -->
-            <property name="excludedClasses"
-                    value="boolean, byte, char, double, float, int, long, short,
-                           void, Boolean, Byte, Character, Double, Float, Integer,
-                           Long, Short, Void, Object, Class, String, StringBuffer,
-                           StringBuilder, ArrayIndexOutOfBoundsException, Exception,
-                           RuntimeException, IllegalArgumentException, IllegalStateException,
-                           IndexOutOfBoundsException, NullPointerException, Throwable,
-                           SecurityException, UnsupportedOperationException, List, ArrayList,
-                           Deque, Queue, LinkedList, Set, HashSet, SortedSet, TreeSet, Map,
-                           HashMap, SortedMap, TreeMap, DetailsAST, CheckstyleException,
-                           UnsupportedEncodingException, BuildException, ConversionException,
-                           FileNotFoundException, TestException, Log, Sets, Multimap,
-                           TokenStreamRecognitionException, RecognitionException,
-                           TokenStreamException, IOException, Override, Deprecated, SafeVarargs,
-                           SuppressWarnings, FunctionalInterface, NoSuchMethodException,
-                           InvocationTargetException, IllegalAccessException"/>
-        </module>
-        <module name="CyclomaticComplexity">
-            <property name="switchBlockAsSingleDecisionPoint" value="true"/>
-        </module>
-        <module name="JavaNCSS"/>
-        <module name="NPathComplexity"/>
+    <!-- Metrics -->
+    <module name="BooleanExpressionComplexity">
+      <property name="max" value="7"/>
+    </module>
+    <module name="ClassDataAbstractionCoupling">
+      <!-- Default classes are also listed -->
+      <property name="excludedClasses"
+                value="boolean, byte, char, double, float, int, long, short, void,
+                       Boolean, Byte, Character, Double, Float, Integer, Long, Short, Void,
+                       Object, Class, String, StringBuffer, StringBuilder,
+                       ArrayIndexOutOfBoundsException, Exception, RuntimeException,
+                       IllegalArgumentException, IllegalStateException,
+                       IndexOutOfBoundsException, NullPointerException, Throwable,
+                       SecurityException, UnsupportedOperationException, List, ArrayList,
+                       Deque, Queue, LinkedList, Set, HashSet, SortedSet, TreeSet, Map,
+                       HashMap, SortedMap, TreeMap, DetailsAST, CheckstyleException,
+                       UnsupportedEncodingException, BuildException, ConversionException,
+                       FileNotFoundException, TestException"/>
+    </module>
+    <module name="ClassFanOutComplexity">
+      <property name="max" value="25"/>
+      <!-- Default classes are also listed -->
+      <property name="excludedClasses"
+                value="boolean, byte, char, double, float, int, long, short,
+                       void, Boolean, Byte, Character, Double, Float, Integer,
+                       Long, Short, Void, Object, Class, String, StringBuffer,
+                       StringBuilder, ArrayIndexOutOfBoundsException, Exception,
+                       RuntimeException, IllegalArgumentException, IllegalStateException,
+                       IndexOutOfBoundsException, NullPointerException, Throwable,
+                       SecurityException, UnsupportedOperationException, List, ArrayList,
+                       Deque, Queue, LinkedList, Set, HashSet, SortedSet, TreeSet, Map,
+                       HashMap, SortedMap, TreeMap, DetailsAST, CheckstyleException,
+                       UnsupportedEncodingException, BuildException, ConversionException,
+                       FileNotFoundException, TestException, Log, Sets, Multimap,
+                       TokenStreamRecognitionException, RecognitionException,
+                       TokenStreamException, IOException, Override, Deprecated, SafeVarargs,
+                       SuppressWarnings, FunctionalInterface, NoSuchMethodException,
+                       InvocationTargetException, IllegalAccessException"/>
+    </module>
+    <module name="CyclomaticComplexity">
+      <property name="switchBlockAsSingleDecisionPoint" value="true"/>
+    </module>
+    <module name="JavaNCSS"/>
+    <module name="NPathComplexity"/>
 
-        <!-- Misc -->
-        <module name="ArrayTypeStyle"/>
-        <module name="AvoidEscapedUnicodeCharacters">
-            <property name="allowIfAllCharactersEscaped" value="true"/>
-        </module>
-        <module name="CommentsIndentation"/>
-        <module name="DescendantToken"/>
-        <module name="FinalParameters">
-            <!--
-              we will not use that fanatic validation, extra modifiers pollute a code
-              it is better to use extra validation(Check) that argument is reassigned
-              But this Check will exists as it was created by community demand.
-            -->
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="Indentation">
-            <property name="basicOffset" value="4"/>
-            <property name="braceAdjustment" value="0"/>
-            <property name="caseIndent" value="4"/>
-            <property name="throwsIndent" value="8"/>
-        </module>
-        <module name="OuterTypeFilename"/>
-        <module name="TodoComment">
-            <property name="format" value="(TODO)|(FIXME)" />
-        </module>
-        <module name="TrailingComment"/>
-        <module name="UncommentedMain">
-            <property name="excludedClasses" value="\.(Main|JavadocPropertiesGenerator)$"/>
-        </module>
-        <module name="UpperEll"/>
-        <module name="TextBlockGoogleStyleFormatting"/>
-        <module name="UnnecessaryNullCheckWithInstanceOf"/>
-        <module name="HexLiteralCase"/>
-        <module name="NumericalPrefixesInfixesSuffixesCharacterCase"/>
+    <!-- Misc -->
+    <module name="ArrayTypeStyle"/>
+    <module name="AvoidEscapedUnicodeCharacters">
+      <property name="allowIfAllCharactersEscaped" value="true"/>
+    </module>
+    <module name="CommentsIndentation"/>
+    <module name="DescendantToken"/>
+    <module name="FinalParameters">
+      <!--
+        we will not use that fanatic validation, extra modifiers pollute a code
+        it is better to use extra validation(Check) that argument is reassigned
+        But this Check will exist as it was created by community demand.
+      -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="Indentation">
+      <property name="basicOffset" value="4"/>
+      <property name="braceAdjustment" value="0"/>
+      <property name="caseIndent" value="4"/>
+      <property name="throwsIndent" value="8"/>
+    </module>
+    <module name="MultilineCommentLeadingAsteriskPresence">
+      <!--
+        check is Google style specific created to cover
+        https://google.github.io/styleguide/javaguide.html#s4.8.6-comments
+        For multi-line /* ... */ comments, subsequent lines must start with *
+       -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="OuterTypeFilename"/>
+    <module name="TodoComment">
+      <property name="format" value="(TODO)|(FIXME)" />
+    </module>
+    <module name="TrailingComment"/>
+    <module name="UncommentedMain">
+      <property name="excludedClasses" value="\.(Main|JavadocPropertiesGenerator|SearchIndexGenerator)$"/>
+    </module>
+    <module name="UpperEll"/>
+    <module name="HexLiteralCase"/>
+    <module name="NumericalPrefixesInfixesSuffixesCharacterCase"/>
 
-        <!-- Modifiers -->
-        <module name="ClassMemberImpliedModifier">
-            <!-- effectively the opposite of RedundantModifier, so output must be ignored -->
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="InterfaceMemberImpliedModifier">
-            <!-- effectively the opposite of RedundantModifier, so output must be ignored -->
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="ModifierOrder"/>
-        <module name="RedundantModifier">
-            <property name="jdkVersion" value="21"/>
-        </module>
+    <!-- Modifiers -->
+    <module name="ClassMemberImpliedModifier">
+      <!-- effectively the opposite of RedundantModifier, so output must be ignored -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="InterfaceMemberImpliedModifier">
+      <!-- effectively the opposite of RedundantModifier, so output must be ignored -->
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="ModifierOrder"/>
+    <module name="RedundantModifier">
+      <property name="jdkVersion" value="${checkstyle.java.version}"/>
+    </module>
+    <module name="AnnotatedDeclarationVisibility"/>
 
-        <!-- Naming Conventions -->
-        <module name="AbstractClassName"/>
-        <module name="ClassTypeParameterName"/>
-        <module name="RecordTypeParameterName"/>
-        <module name="RecordComponentName"/>
-        <module name="ConstantName"/>
-        <module name="GoogleNonConstantFieldName">
-            <property name="severity" value="ignore"/>
-        </module>
-        <module name="InterfaceTypeParameterName"/>
-        <module name="LocalFinalVariableName"/>
-        <module name="LocalVariableName">
-          <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/>
-        </module>
-        <module name="MemberName">
-            <property name="format" value="^(id)|([a-z][a-z0-9][a-zA-Z0-9]+)$"/>
-        </module>
-        <module name="MethodName"/>
-        <module name="MethodTypeParameterName"/>
-        <module name="PackageName"/>
-        <module name="ParameterName">
-            <property name="format" value="^(id)|([a-z][a-z0-9][a-zA-Z0-9]+)$"/>
-            <property name="ignoreOverridden" value="true"/>
-        </module>
-        <module name="LambdaParameterName">
-            <property name="format" value="^(id)|([a-z][a-z0-9][a-zA-Z0-9]+)$"/>
-        </module>
-        <module name="CatchParameterName">
-            <property name="format" value="^(ex|[a-z][a-z][a-zA-Z]+)$"/>
-        </module>
-        <module name="StaticVariableName">
-            <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/>
-        </module>
-        <module name="TypeName"/>
-        <module name="PatternVariableName"/>
-        <module name="IllegalIdentifierName"/>
+    <!-- Naming Conventions -->
+    <!-- <module name="AbbreviationAsWordInName">
+      <property name="ignoreFinal" value="false"/>
+      <property name="allowedAbbreviationLength" value="0"/>
+      <property name="allowedAbbreviations" value="AST"/>
+    </module> -->
+    <module name="AbstractClassName"/>
+    <module name="ClassTypeParameterName"/>
+    <module name="RecordTypeParameterName"/>
+    <module name="RecordComponentName"/>
+    <module name="ConstantName"/>
+    <module name="GoogleNonConstantFieldName">
+      <property name="severity" value="ignore"/>
+    </module>
+    <module name="InterfaceTypeParameterName"/>
+    <module name="LocalFinalVariableName"/>
+    <module name="LocalVariableName">
+      <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/>
+    </module>
+    <module name="MemberName">
+      <property name="format" value="^(id)|([a-z][a-z0-9][a-zA-Z0-9]+)$"/>
+      <!-- <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/> -->
+    </module>
+    <module name="MethodName"/>
+    <module name="MethodTypeParameterName"/>
+    <module name="PackageName"/>
+    <module name="ParameterName">
+      <property name="format" value="^(id)|([a-z][a-z0-9][a-zA-Z0-9]+)$"/>
+      <!-- <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/> -->
+      <property name="ignoreOverridden" value="true"/>
+    </module>
+    <module name="LambdaParameterName">
+      <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/>
+    </module>
+    <module name="CatchParameterName">
+      <property name="format" value="^(ex|[a-z][a-z][a-zA-Z]+)$"/>
+      <!-- <property name="format" value="^[a-z][a-z][a-zA-Z]+$"/> -->
+    </module>
+    <module name="StaticVariableName">
+      <property name="format" value="^(?:id|[a-z][a-z0-9][a-zA-Z0-9]+)$"/>
+    </module>
+    <module name="TypeName"/>
+    <module name="PatternVariableName"/>
+    <module name="IllegalIdentifierName"/>
 
-        <!-- Regexp -->
-        <module name="Regexp">
-            <property name="id" value="regexpDefault"/>
-        </module>
-        <module name="RegexpSinglelineJava">
-            <property name="id" value="regexpSingleLineDefault"/>
-        </module>
-        <module name="RegexpSinglelineJava">
-            <property name="id" value="checkASCII"/>
-            <property name="format" value="[^\p{ASCII}]"/>
-            <property name="ignoreComments" value="true"/>
-        </module>
+    <!-- Regexp -->
+    <module name="Regexp">
+      <property name="id" value="regexpDefault"/>
+    </module>
+    <module name="RegexpSinglelineJava">
+      <property name="id" value="regexpSingleLineDefault"/>
+    </module>
+    <module name="RegexpSinglelineJava">
+      <property name="id" value="checkASCII"/>
+      <property name="format" value="[^\p{ASCII}]"/>
+      <property name="ignoreComments" value="true"/>
+    </module>
 
-        <!-- Size Violations -->
-        <module name="AnonInnerLength"/>
-        <module name="ExecutableStatementCount">
-            <property name="max" value="30"/>
-        </module>
-        <module name="LambdaBodyLength"/>
-        <module name="MethodCount">
-            <property name="maxTotal" value="34"/>
-        </module>
-        <module name="MethodLength"/>
-        <module name="OuterTypeNumber"/>
-        <module name="ParameterNumber"/>
-        <module name="RecordComponentNumber"/>
+    <!-- Size Violations -->
+    <module name="AnonInnerLength"/>
+    <module name="ExecutableStatementCount">
+      <property name="max" value="30"/>
+    </module>
+    <module name="LambdaBodyLength"/>
+    <module name="MethodCount">
+      <property name="maxTotal" value="34"/>
+    </module>
+    <module name="MethodLength"/>
+    <module name="OuterTypeNumber"/>
+    <module name="ParameterNumber"/>
+    <module name="RecordComponentNumber"/>
 
-        <!-- Whitespace -->
-        <module name="EmptyForInitializerPad"/>
-        <module name="EmptyForIteratorPad"/>
-        <module name="EmptyLineSeparator">
-            <property name="allowNoEmptyLineBetweenFields" value="true"/>
-            <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
-        </module>
-        <module name="GenericWhitespace"/>
-        <module name="MethodParamPad"/>
-        <module name="NoLineWrap"/>
-        <module name="NoWhitespaceAfter">
-            <property name="tokens" value="ARRAY_INIT"/>
-            <property name="tokens" value="AT"/>
-            <property name="tokens" value="BNOT"/>
-            <property name="tokens" value="DEC"/>
-            <property name="tokens" value="DOT"/>
-            <property name="tokens" value="INC"/>
-            <property name="tokens" value="LNOT"/>
-            <property name="tokens" value="UNARY_MINUS"/>
-            <property name="tokens" value="UNARY_PLUS"/>
-            <property name="tokens" value="ARRAY_DECLARATOR"/>
-            <property name="tokens" value="INDEX_OP"/>
-            <property name="tokens" value="METHOD_REF"/>
-        </module>
-        <module name="NoWhitespaceBefore"/>
-        <module name="NoWhitespaceBeforeCaseDefaultColon"/>
-        <module name="NoWhitespaceBefore">
-            <property name="tokens" value="DOT"/>
-            <property name="tokens" value="METHOD_REF"/>
-            <property name="allowLineBreaks" value="true"/>
-        </module>
-        <module name="OperatorWrap">
-            <property name="tokens" value="QUESTION"/>
-            <property name="tokens" value="COLON"/>
-            <property name="tokens" value="EQUAL"/>
-            <property name="tokens" value="NOT_EQUAL"/>
-            <property name="tokens" value="DIV"/>
-            <property name="tokens" value="PLUS"/>
-            <property name="tokens" value="MINUS"/>
-            <property name="tokens" value="STAR"/>
-            <property name="tokens" value="MOD"/>
-            <property name="tokens" value="SR"/>
-            <property name="tokens" value="BSR"/>
-            <property name="tokens" value="GE"/>
-            <property name="tokens" value="GT"/>
-            <property name="tokens" value="SL"/>
-            <property name="tokens" value="LE"/>
-            <property name="tokens" value="LT"/>
-            <property name="tokens" value="BXOR"/>
-            <property name="tokens" value="BOR"/>
-            <property name="tokens" value="LOR"/>
-            <property name="tokens" value="BAND"/>
-            <property name="tokens" value="LAND"/>
-            <property name="tokens" value="TYPE_EXTENSION_AND"/>
-            <property name="tokens" value="LITERAL_INSTANCEOF"/>
-            <property name="tokens" value="METHOD_REF"/>
-            <property name="option" value="nl"/>
-        </module>
-        <module name="OperatorWrap">
-            <property name="tokens" value="ASSIGN"/>
-            <property name="tokens" value="DIV_ASSIGN"/>
-            <property name="tokens" value="PLUS_ASSIGN"/>
-            <property name="tokens" value="MINUS_ASSIGN"/>
-            <property name="tokens" value="STAR_ASSIGN"/>
-            <property name="tokens" value="MOD_ASSIGN"/>
-            <property name="tokens" value="SR_ASSIGN"/>
-            <property name="tokens" value="BSR_ASSIGN"/>
-            <property name="tokens" value="SL_ASSIGN"/>
-            <property name="tokens" value="BXOR_ASSIGN"/>
-            <property name="tokens" value="BOR_ASSIGN"/>
-            <property name="tokens" value="BAND_ASSIGN"/>
-            <property name="option" value="eol"/>
-        </module>
-        <module name="ParenPad"/>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="DOT"/>
-            <property name="tokens" value="AT"/>
-            <property name="tokens" value="METHOD_REF"/>
-            <property name="option" value="nl"/>
-        </module>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="COMMA"/>
-            <property name="tokens" value="RBRACK"/>
-            <property name="tokens" value="ARRAY_DECLARATOR"/>
-            <property name="tokens" value="ELLIPSIS"/>
-            <property name="tokens" value="SEMI"/>
-            <property name="option" value="EOL"/>
-        </module>
-        <module name="SingleSpaceSeparator">
-          <property name="validateComments" value="false"/>
-        </module>
-        <module name="TypeBodyPadding"/>
-        <module name="TypecastParenPad"/>
-        <module name="WhitespaceAfter">
-            <property name="tokens"
+    <!-- Whitespace -->
+    <module name="EmptyForInitializerPad"/>
+    <module name="EmptyForIteratorPad"/>
+    <module name="EmptyLineSeparator">
+      <property name="allowNoEmptyLineBetweenFields" value="true"/>
+      <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
+    </module>
+    <module name="GenericWhitespace"/>
+    <module name="MethodParamPad"/>
+    <module name="NoLineWrap"/>
+    <module name="NoWhitespaceAfter">
+      <property name="tokens" value="ARRAY_INIT"/>
+      <property name="tokens" value="AT"/>
+      <property name="tokens" value="BNOT"/>
+      <property name="tokens" value="DEC"/>
+      <property name="tokens" value="DOT"/>
+      <property name="tokens" value="INC"/>
+      <property name="tokens" value="LNOT"/>
+      <property name="tokens" value="UNARY_MINUS"/>
+      <property name="tokens" value="UNARY_PLUS"/>
+      <property name="tokens" value="ARRAY_DECLARATOR"/>
+      <property name="tokens" value="INDEX_OP"/>
+      <property name="tokens" value="METHOD_REF"/>
+    </module>
+    <module name="NoWhitespaceBefore"/>
+    <module name="NoWhitespaceBeforeCaseDefaultColon"/>
+    <module name="NoWhitespaceBefore">
+      <property name="tokens" value="DOT"/>
+      <property name="tokens" value="METHOD_REF"/>
+      <property name="allowLineBreaks" value="true"/>
+    </module>
+    <module name="OperatorWrap">
+      <property name="tokens" value="QUESTION"/>
+      <property name="tokens" value="COLON"/>
+      <property name="tokens" value="EQUAL"/>
+      <property name="tokens" value="NOT_EQUAL"/>
+      <property name="tokens" value="DIV"/>
+      <property name="tokens" value="PLUS"/>
+      <property name="tokens" value="MINUS"/>
+      <property name="tokens" value="STAR"/>
+      <property name="tokens" value="MOD"/>
+      <property name="tokens" value="SR"/>
+      <property name="tokens" value="BSR"/>
+      <property name="tokens" value="GE"/>
+      <property name="tokens" value="GT"/>
+      <property name="tokens" value="SL"/>
+      <property name="tokens" value="LE"/>
+      <property name="tokens" value="LT"/>
+      <property name="tokens" value="BXOR"/>
+      <property name="tokens" value="BOR"/>
+      <property name="tokens" value="LOR"/>
+      <property name="tokens" value="BAND"/>
+      <property name="tokens" value="LAND"/>
+      <property name="tokens" value="TYPE_EXTENSION_AND"/>
+      <property name="tokens" value="LITERAL_INSTANCEOF"/>
+      <property name="tokens" value="METHOD_REF"/>
+      <property name="option" value="nl"/>
+    </module>
+    <module name="OperatorWrap">
+      <property name="tokens" value="ASSIGN"/>
+      <property name="tokens" value="DIV_ASSIGN"/>
+      <property name="tokens" value="PLUS_ASSIGN"/>
+      <property name="tokens" value="MINUS_ASSIGN"/>
+      <property name="tokens" value="STAR_ASSIGN"/>
+      <property name="tokens" value="MOD_ASSIGN"/>
+      <property name="tokens" value="SR_ASSIGN"/>
+      <property name="tokens" value="BSR_ASSIGN"/>
+      <property name="tokens" value="SL_ASSIGN"/>
+      <property name="tokens" value="BXOR_ASSIGN"/>
+      <property name="tokens" value="BOR_ASSIGN"/>
+      <property name="tokens" value="BAND_ASSIGN"/>
+      <property name="tokens" value="LAMBDA"/>
+      <property name="option" value="eol"/>
+    </module>
+    <module name="ParenPad"/>
+    <module name="SeparatorWrap">
+      <property name="tokens" value="DOT"/>
+      <property name="tokens" value="AT"/>
+      <property name="tokens" value="METHOD_REF"/>
+      <property name="option" value="nl"/>
+    </module>
+    <module name="SeparatorWrap">
+      <property name="tokens" value="COMMA"/>
+      <property name="tokens" value="RBRACK"/>
+      <property name="tokens" value="ARRAY_DECLARATOR"/>
+      <property name="tokens" value="ELLIPSIS"/>
+      <property name="tokens" value="SEMI"/>
+      <property name="option" value="EOL"/>
+    </module>
+    <module name="SingleSpaceSeparator">
+      <property name="validateComments" value="false"/>
+    </module>
+    <module name="TypeBodyPadding"/>
+    <module name="TypecastParenPad"/>
+    <module name="WhitespaceAfter">
+      <property name="tokens"
                value="COMMA, SEMI, TYPECAST, LITERAL_IF, LITERAL_ELSE, LITERAL_RETURN,
                     LITERAL_WHILE, LITERAL_DO, LITERAL_FOR, LITERAL_FINALLY, DO_WHILE, ELLIPSIS,
                     LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_CATCH, LAMBDA,
                     LITERAL_YIELD, LITERAL_CASE, LITERAL_WHEN, ANNOTATIONS"/>
-        </module>
-        <module name="WhitespaceAround"/>
-
     </module>
+    <module name="WhitespaceAround"/>
+    <module name="WhitespaceBeforeEmptyBody"/>
+
+  </module>
 
-</module>
\ No newline at end of file
+</module>
diff --git a/config/checkstyle.properties b/config/checkstyle.properties
index a68c2d897..f1df81db7 100644
--- a/config/checkstyle.properties
+++ b/config/checkstyle.properties
@@ -5,3 +5,4 @@ checkstyle.regexp.header.file=config/java_regexp.header
 checkstyle.regexp.old.header.file=config/java_regexp_old.header
 checkstyle.importcontrol.file=config/import-control.xml
 checkstyle.importcontroltest.file=config/import-control-test.xml
+checkstyle.java.version=21
diff --git a/net.sf.eclipsecs.branding/.checkstyle b/net.sf.eclipsecs.branding/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.branding/.checkstyle
+++ b/net.sf.eclipsecs.branding/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">
diff --git a/net.sf.eclipsecs.checkstyle/.checkstyle b/net.sf.eclipsecs.checkstyle/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.checkstyle/.checkstyle
+++ b/net.sf.eclipsecs.checkstyle/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">
diff --git a/net.sf.eclipsecs.core/.checkstyle b/net.sf.eclipsecs.core/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.core/.checkstyle
+++ b/net.sf.eclipsecs.core/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">
diff --git a/net.sf.eclipsecs.sample/.checkstyle b/net.sf.eclipsecs.sample/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.sample/.checkstyle
+++ b/net.sf.eclipsecs.sample/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">
diff --git a/net.sf.eclipsecs.ui.test/.checkstyle b/net.sf.eclipsecs.ui.test/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.ui.test/.checkstyle
+++ b/net.sf.eclipsecs.ui.test/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">
diff --git a/net.sf.eclipsecs.ui/.checkstyle b/net.sf.eclipsecs.ui/.checkstyle
index 3509379c6..202ad8812 100644
--- a/net.sf.eclipsecs.ui/.checkstyle
+++ b/net.sf.eclipsecs.ui/.checkstyle
@@ -10,6 +10,7 @@
     <property name="checkstyle.importcontrol.file" value="${config_loc}/import-control.xml"/>
     <property name="checkstyle.importcontroltest.file" value="${config_loc}/import-control-test.xml"/>
     <property name="checkstyle.header.file" value="${config_loc}/java.header"/>
+    <property name="checkstyle.java.version" value="21"/>
     <additional-data name="protect-config-file" value="false"/>
   </local-check-config>
   <fileset name="all" enabled="true" check-config-name="Eclipse CS configuration" local="true">