From 530f083fe81074305a10cbb51ee49c280f054299 Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 20:57:15 -0400
Subject: [PATCH 1/6] added changes to pom.xml and added github workflow

---
 .github/workflows/checkstyle.yml | 16 ++++++++++++++++
 pom.xml                          | 20 ++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 .github/workflows/checkstyle.yml

diff --git a/.github/workflows/checkstyle.yml b/.github/workflows/checkstyle.yml
new file mode 100644
index 0000000..25a191d
--- /dev/null
+++ b/.github/workflows/checkstyle.yml
@@ -0,0 +1,16 @@
+name: Checkstyle
+
+on: [push, pull_request]
+
+jobs:
+  checkstyle:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+      - name: Run Checkstyle
+        run: mvn checkstyle:check
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 216dda9..90fa171 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,6 +36,26 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-checkstyle-plugin</artifactId>
+                <version>3.3.0</version>
+                <configuration>
+                    <configLocation>google_checks.xml</configLocation> <!-- or checkstyle.xml for custom -->
+                    <encoding>UTF-8</encoding>
+                    <consoleOutput>true</consoleOutput>
+                    <failsOnError>true</failsOnError>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>checkstyle</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>

From 04ec4b03e46eaad6c183186bc6bdac6f5dd3114d Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 21:01:50 -0400
Subject: [PATCH 2/6] added google_checks xml file

---
 google_checks.xml | 199 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 google_checks.xml

diff --git a/google_checks.xml b/google_checks.xml
new file mode 100644
index 0000000..70d6bb3
--- /dev/null
+++ b/google_checks.xml
@@ -0,0 +1,199 @@
+<?xml version="1.0"?>
+<!DOCTYPE module PUBLIC
+          "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
+          "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+
+<!--
+    Checkstyle configuration that checks the Google coding conventions from:
+    -  Google Java Style
+       https://google-styleguide.googlecode.com/svn-history/r130/trunk/javaguide.html
+    Checkstyle is very configurable. Be sure to read the documentation at
+    http://checkstyle.sf.net (or in your downloaded distribution).
+    Most Checks are configurable, be sure to consult the documentation.
+    To completely disable a check, just comment it out or delete it from the file.
+    Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
+ -->
+
+<module name = "Checker">
+    <property name="charset" value="UTF-8"/>
+
+    <property name="severity" value="warning"/>
+
+    <property name="fileExtensions" value="java, properties, xml"/>
+    <!-- Checks for whitespace                               -->
+    <!-- See http://checkstyle.sf.net/config_whitespace.html -->
+        <module name="FileTabCharacter">
+            <property name="eachLine" value="true"/>
+        </module>
+
+    <module name="TreeWalker">
+        <module name="OuterTypeFilename"/>
+        <module name="IllegalTokenText">
+            <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
+            <property name="format" value="\\u00(08|09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
+            <property name="message" value="Avoid using corresponding octal or Unicode escape."/>
+        </module>
+        <module name="AvoidEscapedUnicodeCharacters">
+            <property name="allowEscapesForControlCharacters" value="true"/>
+            <property name="allowByTailComment" value="true"/>
+            <property name="allowNonPrintableEscapes" value="true"/>
+        </module>
+        <module name="LineLength">
+            <property name="max" value="100"/>
+            <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
+        </module>
+        <module name="AvoidStarImport"/>
+        <module name="OneTopLevelClass"/>
+        <module name="NoLineWrap"/>
+        <module name="EmptyBlock">
+            <property name="option" value="TEXT"/>
+            <property name="tokens" value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
+        </module>
+        <module name="NeedBraces"/>
+        <module name="LeftCurly">
+            <property name="maxLineLength" value="100"/>
+        </module>
+        <module name="RightCurly"/>
+        <module name="RightCurly">
+            <property name="option" value="alone"/>
+            <property name="tokens" value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, STATIC_INIT, INSTANCE_INIT"/>
+        </module>
+        <module name="WhitespaceAround">
+            <property name="allowEmptyConstructors" value="true"/>
+            <property name="allowEmptyMethods" value="true"/>
+            <property name="allowEmptyTypes" value="true"/>
+            <property name="allowEmptyLoops" value="true"/>
+            <message key="ws.notFollowed"
+             value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
+             <message key="ws.notPreceded"
+             value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
+        </module>
+        <module name="OneStatementPerLine"/>
+        <module name="MultipleVariableDeclarations"/>
+        <module name="ArrayTypeStyle"/>
+        <module name="MissingSwitchDefault"/>
+        <module name="FallThrough"/>
+        <module name="UpperEll"/>
+        <module name="ModifierOrder"/>
+        <module name="EmptyLineSeparator">
+            <property name="allowNoEmptyLineBetweenFields" value="true"/>
+        </module>
+        <module name="SeparatorWrap">
+            <property name="tokens" value="DOT"/>
+            <property name="option" value="nl"/>
+        </module>
+        <module name="SeparatorWrap">
+            <property name="tokens" value="COMMA"/>
+            <property name="option" value="EOL"/>
+        </module>
+        <module name="PackageName">
+            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
+            <message key="name.invalidPattern"
+             value="Package name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="TypeName">
+            <message key="name.invalidPattern"
+             value="Type name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="MemberName">
+            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+            <message key="name.invalidPattern"
+             value="Member name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="ParameterName">
+            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+            <message key="name.invalidPattern"
+             value="Parameter name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="LocalVariableName">
+            <property name="tokens" value="VARIABLE_DEF"/>
+            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+            <property name="allowOneCharVarInForLoop" value="true"/>
+            <message key="name.invalidPattern"
+             value="Local variable name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="ClassTypeParameterName">
+            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+            <message key="name.invalidPattern"
+             value="Class type name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="MethodTypeParameterName">
+            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+            <message key="name.invalidPattern"
+             value="Method type name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="NoFinalizer"/>
+        <module name="GenericWhitespace">
+            <message key="ws.followed"
+             value="GenericWhitespace ''{0}'' is followed by whitespace."/>
+             <message key="ws.preceded"
+             value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
+             <message key="ws.illegalFollow"
+             value="GenericWhitespace ''{0}'' should followed by whitespace."/>
+             <message key="ws.notPreceded"
+             value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
+        </module>
+        <module name="Indentation">
+            <property name="basicOffset" value="2"/>
+            <property name="braceAdjustment" value="0"/>
+            <property name="caseIndent" value="2"/>
+            <property name="throwsIndent" value="4"/>
+            <property name="lineWrappingIndentation" value="4"/>
+            <property name="arrayInitIndent" value="2"/>
+        </module>
+        <module name="AbbreviationAsWordInName">
+            <property name="ignoreFinal" value="false"/>
+            <property name="allowedAbbreviationLength" value="1"/>
+        </module>
+        <module name="OverloadMethodsDeclarationOrder"/>
+        <module name="VariableDeclarationUsageDistance"/>
+        <module name="CustomImportOrder">
+            <property name="specialImportsRegExp" value="com.google"/>
+            <property name="sortImportsInGroupAlphabetically" value="true"/>
+            <property name="customImportOrderRules" value="STATIC###SPECIAL_IMPORTS###THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE"/>
+        </module>
+        <module name="MethodParamPad"/>
+        <module name="OperatorWrap">
+            <property name="option" value="NL"/>
+            <property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>
+        </module>
+        <module name="AnnotationLocation">
+            <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
+        </module>
+        <module name="AnnotationLocation">
+            <property name="tokens" value="VARIABLE_DEF"/>
+            <property name="allowSamelineMultipleAnnotations" value="true"/>
+        </module>
+        <module name="NonEmptyAtclauseDescription"/>
+        <module name="JavadocTagContinuationIndentation"/>
+        <module name="SummaryJavadocCheck">
+            <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
+        </module>
+        <module name="JavadocParagraph"/>
+        <module name="AtclauseOrder">
+            <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
+            <property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
+        </module>
+        <module name="JavadocMethod">
+            <property name="scope" value="public"/>
+            <property name="allowMissingParamTags" value="true"/>
+            <property name="allowMissingThrowsTags" value="true"/>
+            <property name="allowMissingReturnTag" value="true"/>
+            <property name="minLineCount" value="2"/>
+            <property name="allowedAnnotations" value="Override, Test"/>
+            <property name="allowThrowsTagsForSubclasses" value="true"/>
+        </module>
+        <module name="MethodName">
+            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
+            <message key="name.invalidPattern"
+             value="Method name ''{0}'' must match pattern ''{1}''."/>
+        </module>
+        <module name="SingleLineJavadoc">
+            <property name="ignoreInlineTags" value="false"/>
+        </module>
+        <module name="EmptyCatchBlock">
+            <property name="exceptionVariableName" value="expected"/>
+        </module>
+        <module name="CommentsIndentation"/>
+    </module>
+</module>
\ No newline at end of file

From 5dcb67b1ece1961ba0b31e321eb11d0c9652b7fa Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 21:08:59 -0400
Subject: [PATCH 3/6] modified checkstyle, tested checkstyle locally

---
 google_checks.xml | 597 ++++++++++++++++++++++++++++++++--------------
 1 file changed, 423 insertions(+), 174 deletions(-)

diff --git a/google_checks.xml b/google_checks.xml
index 70d6bb3..ca5b165 100644
--- a/google_checks.xml
+++ b/google_checks.xml
@@ -1,199 +1,448 @@
 <?xml version="1.0"?>
 <!DOCTYPE module PUBLIC
-          "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
-          "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
+          "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <!--
-    Checkstyle configuration that checks the Google coding conventions from:
-    -  Google Java Style
-       https://google-styleguide.googlecode.com/svn-history/r130/trunk/javaguide.html
+    Checkstyle configuration that checks the Google coding conventions from Google Java Style
+    that can be found at https://google.github.io/styleguide/javaguide.html
+
     Checkstyle is very configurable. Be sure to read the documentation at
-    http://checkstyle.sf.net (or in your downloaded distribution).
-    Most Checks are configurable, be sure to consult the documentation.
+    http://checkstyle.org (or in your downloaded distribution).
+
     To completely disable a check, just comment it out or delete it from the file.
-    Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
+    To suppress certain violations please review suppression filters.
+
+    Authors: Max Vetrenko, Mauryan Kansara, Ruslan Diachenko, Roman Ivanov.
  -->
 
-<module name = "Checker">
-    <property name="charset" value="UTF-8"/>
+<module name="Checker">
+
+  <property name="charset" value="UTF-8"/>
+
+  <property name="severity" value="${org.checkstyle.google.severity}" default="warning"/>
+
+  <property name="fileExtensions" value="java, properties, xml"/>
+  <!-- Excludes all 'module-info.java' files              -->
+  <!-- See https://checkstyle.org/filefilters/index.html -->
+  <module name="BeforeExecutionExclusionFileFilter">
+    <property name="fileNamePattern" value="module\-info\.java$"/>
+  </module>
+
+  <module name="SuppressWarningsFilter"/>
+
+  <!-- https://checkstyle.org/filters/suppressionfilter.html -->
+  <module name="SuppressionFilter">
+    <property name="file" value="${org.checkstyle.google.suppressionfilter.config}"
+           default="checkstyle-suppressions.xml" />
+    <property name="optional" value="true"/>
+  </module>
+
+  <!-- https://checkstyle.org/filters/suppresswithnearbytextfilter.html -->
+  <module name="SuppressWithNearbyTextFilter">
+    <property name="nearbyTextPattern"
+              value="CHECKSTYLE.SUPPRESS\: (\w+) for ([+-]\d+) lines"/>
+    <property name="checkPattern" value="$1"/>
+    <property name="lineRange" value="$2"/>
+  </module>
 
-    <property name="severity" value="warning"/>
+  <!-- Checks for whitespace                               -->
+  <!-- See http://checkstyle.org/checks/whitespace/index.html -->
+  <module name="FileTabCharacter">
+    <property name="eachLine" value="true"/>
+  </module>
 
-    <property name="fileExtensions" value="java, properties, xml"/>
-    <!-- Checks for whitespace                               -->
-    <!-- See http://checkstyle.sf.net/config_whitespace.html -->
-        <module name="FileTabCharacter">
-            <property name="eachLine" value="true"/>
-        </module>
+  <module name="LineLength">
+    <property name="fileExtensions" value="java"/>
+    <property name="max" value="100"/>
+    <property name="ignorePattern"
+             value="^package.*|^import.*|href\s*=\s*&quot;[^&quot;]*&quot;|http://|https://|ftp://"/>
+  </module>
 
-    <module name="TreeWalker">
-        <module name="OuterTypeFilename"/>
-        <module name="IllegalTokenText">
-            <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
-            <property name="format" value="\\u00(08|09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
-            <property name="message" value="Avoid using corresponding octal or Unicode escape."/>
-        </module>
-        <module name="AvoidEscapedUnicodeCharacters">
-            <property name="allowEscapesForControlCharacters" value="true"/>
-            <property name="allowByTailComment" value="true"/>
-            <property name="allowNonPrintableEscapes" value="true"/>
-        </module>
-        <module name="LineLength">
-            <property name="max" value="100"/>
-            <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
-        </module>
-        <module name="AvoidStarImport"/>
-        <module name="OneTopLevelClass"/>
-        <module name="NoLineWrap"/>
-        <module name="EmptyBlock">
-            <property name="option" value="TEXT"/>
-            <property name="tokens" value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
-        </module>
-        <module name="NeedBraces"/>
-        <module name="LeftCurly">
-            <property name="maxLineLength" value="100"/>
-        </module>
-        <module name="RightCurly"/>
-        <module name="RightCurly">
-            <property name="option" value="alone"/>
-            <property name="tokens" value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, STATIC_INIT, INSTANCE_INIT"/>
-        </module>
-        <module name="WhitespaceAround">
-            <property name="allowEmptyConstructors" value="true"/>
-            <property name="allowEmptyMethods" value="true"/>
-            <property name="allowEmptyTypes" value="true"/>
-            <property name="allowEmptyLoops" value="true"/>
-            <message key="ws.notFollowed"
-             value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
-             <message key="ws.notPreceded"
-             value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
-        </module>
-        <module name="OneStatementPerLine"/>
-        <module name="MultipleVariableDeclarations"/>
-        <module name="ArrayTypeStyle"/>
-        <module name="MissingSwitchDefault"/>
-        <module name="FallThrough"/>
-        <module name="UpperEll"/>
-        <module name="ModifierOrder"/>
-        <module name="EmptyLineSeparator">
-            <property name="allowNoEmptyLineBetweenFields" value="true"/>
-        </module>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="DOT"/>
-            <property name="option" value="nl"/>
-        </module>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="COMMA"/>
-            <property name="option" value="EOL"/>
-        </module>
-        <module name="PackageName">
-            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
-            <message key="name.invalidPattern"
+  <module name="TreeWalker">
+    <module name="OuterTypeFilename"/>
+    <module name="IllegalTokenText">
+      <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
+      <property name="format"
+               value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
+      <property name="message"
+               value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
+    </module>
+    <module name="AvoidEscapedUnicodeCharacters">
+      <property name="allowEscapesForControlCharacters" value="true"/>
+      <property name="allowByTailComment" value="true"/>
+      <property name="allowNonPrintableEscapes" value="true"/>
+    </module>
+    <module name="AvoidStarImport"/>
+    <module name="OneTopLevelClass"/>
+    <module name="NoLineWrap">
+      <property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT"/>
+    </module>
+    <module name="NeedBraces">
+      <property name="tokens"
+               value="LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE"/>
+    </module>
+    <module name="LeftCurly">
+      <property name="id" value="LeftCurlyEol"/>
+      <property name="tokens"
+                value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, ENUM_CONSTANT_DEF, ENUM_DEF,
+                    INTERFACE_DEF, LAMBDA, LITERAL_CATCH,
+                    LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF,
+                    LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF,
+                    OBJBLOCK, STATIC_INIT, RECORD_DEF, COMPACT_CTOR_DEF"/>
+    </module>
+    <module name="LeftCurly">
+      <property name="id" value="LeftCurlyNl"/>
+      <property name="option" value="nl"/>
+      <property name="tokens"
+                value="LITERAL_CASE, LITERAL_DEFAULT"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <!-- LITERAL_CASE, LITERAL_DEFAULT are reused in SWITCH_RULE  -->
+      <property name="id" value="LeftCurlyNl"/>
+      <property name="query" value="//SWITCH_RULE/SLIST"/>
+    </module>
+    <module name="RightCurly">
+      <property name="id" value="RightCurlySame"/>
+      <property name="tokens"
+                value="LITERAL_TRY, LITERAL_CATCH, LITERAL_IF, LITERAL_ELSE,
+                    LITERAL_DO"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="id" value="RightCurlySame"/>
+      <property name="query" value="//RCURLY[parent::SLIST[parent::LITERAL_CATCH
+                               and not(parent::LITERAL_CATCH/following-sibling::*)]]"/>
+    </module>
+    <module name="RightCurly">
+      <property name="id" value="RightCurlyAlone"/>
+      <property name="option" value="alone"/>
+      <property name="tokens"
+               value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT,
+                    INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF, INTERFACE_DEF, RECORD_DEF,
+                    COMPACT_CTOR_DEF, LITERAL_SWITCH, LITERAL_CASE, LITERAL_FINALLY,
+                    LITERAL_CATCH"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <!-- suppression is required till https://github.com/checkstyle/checkstyle/issues/7541 -->
+      <property name="id" value="RightCurlyAlone"/>
+      <property name="query" value="//RCURLY[parent::SLIST[count(./*)=1
+                               and not(parent::LITERAL_CATCH)]
+                               or (preceding-sibling::*[last()][self::LCURLY]
+                               and not(parent::SLIST/parent::LITERAL_CATCH))
+                               or (parent::SLIST/parent::LITERAL_CATCH
+                               and parent::SLIST/parent::LITERAL_CATCH/following-sibling::*)]"/>
+    </module>
+    <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"/>
+    </module>
+    <module name="WhitespaceAround">
+      <property name="allowEmptyConstructors" value="true"/>
+      <property name="allowEmptyLambdas" value="true"/>
+      <property name="allowEmptyMethods" value="true"/>
+      <property name="allowEmptyTypes" value="true"/>
+      <property name="allowEmptyLoops" value="true"/>
+      <property name="allowEmptySwitchBlockStatements" value="true"/>
+      <property name="ignoreEnhancedForColon" value="false"/>
+      <property name="tokens"
+               value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR,
+                    BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND,
+                    LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY,
+                    LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED,
+                    LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN,
+                    NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR,
+                    SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT,
+                    TYPE_EXTENSION_AND, LITERAL_WHEN"/>
+      <message key="ws.notFollowed"
+              value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks
+               may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
+      <message key="ws.notPreceded"
+              value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="checks" value="WhitespaceAround"/>
+      <property name="query" value="//*[self::LITERAL_IF or self::LITERAL_ELSE or
+                                 self::STATIC_INIT]/SLIST[count(./*)=1]
+                                 | //*[self::STATIC_INIT or self::LITERAL_TRY or self::LITERAL_IF]
+                                 //*[self::RCURLY][parent::SLIST[count(./*)=1]]
+                                 | //SLIST[count(./*)=1][parent::LITERAL_TRY and
+                                 not(following-sibling::*)]
+                                 | //SLIST[count(./*)=1][parent::LITERAL_CATCH and
+                                 not(parent::LITERAL_CATCH/following-sibling::*)]"/>
+    </module>
+    <module name="RegexpSinglelineJava">
+      <property name="format" value="\{[ ]+\}"/>
+      <property name="message" value="Empty blocks should have no spaces. Empty blocks
+                                   may only be represented as '{}' when not part of a
+                                   multi-block statement (4.1.3)"/>
+    </module>
+    <module name="OneStatementPerLine"/>
+    <module name="MultipleVariableDeclarations"/>
+    <module name="ArrayTypeStyle"/>
+    <module name="MissingSwitchDefault"/>
+    <module name="FallThrough"/>
+    <module name="UpperEll"/>
+    <module name="ModifierOrder"/>
+    <module name="EmptyLineSeparator">
+      <property name="tokens"
+               value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
+                    STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF, RECORD_DEF,
+                    COMPACT_CTOR_DEF"/>
+      <property name="allowNoEmptyLineBetweenFields" value="true"/>
+    </module>
+    <module name="SeparatorWrap">
+      <property name="id" value="SeparatorWrapDot"/>
+      <property name="tokens" value="DOT"/>
+      <property name="option" value="nl"/>
+    </module>
+    <module name="SeparatorWrap">
+      <property name="id" value="SeparatorWrapComma"/>
+      <property name="tokens" value="COMMA"/>
+      <property name="option" value="EOL"/>
+    </module>
+    <module name="SeparatorWrap">
+      <!-- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/259 -->
+      <property name="id" value="SeparatorWrapEllipsis"/>
+      <property name="tokens" value="ELLIPSIS"/>
+      <property name="option" value="EOL"/>
+    </module>
+    <module name="SeparatorWrap">
+      <!-- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/258 -->
+      <property name="id" value="SeparatorWrapArrayDeclarator"/>
+      <property name="tokens" value="ARRAY_DECLARATOR"/>
+      <property name="option" value="EOL"/>
+    </module>
+    <module name="SeparatorWrap">
+      <property name="id" value="SeparatorWrapMethodRef"/>
+      <property name="tokens" value="METHOD_REF"/>
+      <property name="option" value="nl"/>
+    </module>
+    <module name="PackageName">
+      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
+      <message key="name.invalidPattern"
              value="Package name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="TypeName">
-            <message key="name.invalidPattern"
+    </module>
+    <module name="TypeName">
+      <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
+                    ANNOTATION_DEF, RECORD_DEF"/>
+      <message key="name.invalidPattern"
              value="Type name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="MemberName">
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="MemberName">
+      <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+      <message key="name.invalidPattern"
              value="Member name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="ParameterName">
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="ParameterName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
              value="Parameter name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="LocalVariableName">
-            <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
-            <property name="allowOneCharVarInForLoop" value="true"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="LambdaParameterName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
+             value="Lambda parameter name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="CatchParameterName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
+             value="Catch parameter name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="LocalVariableName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
              value="Local variable name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="ClassTypeParameterName">
-            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="PatternVariableName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
+             value="Pattern variable name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="ClassTypeParameterName">
+      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+      <message key="name.invalidPattern"
              value="Class type name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="MethodTypeParameterName">
-            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="RecordComponentName">
+      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
+      <message key="name.invalidPattern"
+               value="Record component name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="RecordTypeParameterName">
+      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+      <message key="name.invalidPattern"
+               value="Record type name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="MethodTypeParameterName">
+      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+      <message key="name.invalidPattern"
              value="Method type name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="NoFinalizer"/>
-        <module name="GenericWhitespace">
-            <message key="ws.followed"
+    </module>
+    <module name="InterfaceTypeParameterName">
+      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
+      <message key="name.invalidPattern"
+             value="Interface type name ''{0}'' must match pattern ''{1}''."/>
+    </module>
+    <module name="NoFinalizer"/>
+    <module name="GenericWhitespace">
+      <message key="ws.followed"
              value="GenericWhitespace ''{0}'' is followed by whitespace."/>
-             <message key="ws.preceded"
+      <message key="ws.preceded"
              value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
-             <message key="ws.illegalFollow"
+      <message key="ws.illegalFollow"
              value="GenericWhitespace ''{0}'' should followed by whitespace."/>
-             <message key="ws.notPreceded"
+      <message key="ws.notPreceded"
              value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
-        </module>
-        <module name="Indentation">
-            <property name="basicOffset" value="2"/>
-            <property name="braceAdjustment" value="0"/>
-            <property name="caseIndent" value="2"/>
-            <property name="throwsIndent" value="4"/>
-            <property name="lineWrappingIndentation" value="4"/>
-            <property name="arrayInitIndent" value="2"/>
-        </module>
-        <module name="AbbreviationAsWordInName">
-            <property name="ignoreFinal" value="false"/>
-            <property name="allowedAbbreviationLength" value="1"/>
-        </module>
-        <module name="OverloadMethodsDeclarationOrder"/>
-        <module name="VariableDeclarationUsageDistance"/>
-        <module name="CustomImportOrder">
-            <property name="specialImportsRegExp" value="com.google"/>
-            <property name="sortImportsInGroupAlphabetically" value="true"/>
-            <property name="customImportOrderRules" value="STATIC###SPECIAL_IMPORTS###THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE"/>
-        </module>
-        <module name="MethodParamPad"/>
-        <module name="OperatorWrap">
-            <property name="option" value="NL"/>
-            <property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>
-        </module>
-        <module name="AnnotationLocation">
-            <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
-        </module>
-        <module name="AnnotationLocation">
-            <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="allowSamelineMultipleAnnotations" value="true"/>
-        </module>
-        <module name="NonEmptyAtclauseDescription"/>
-        <module name="JavadocTagContinuationIndentation"/>
-        <module name="SummaryJavadocCheck">
-            <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
-        </module>
-        <module name="JavadocParagraph"/>
-        <module name="AtclauseOrder">
-            <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
-            <property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
-        </module>
-        <module name="JavadocMethod">
-            <property name="scope" value="public"/>
-            <property name="allowMissingParamTags" value="true"/>
-            <property name="allowMissingThrowsTags" value="true"/>
-            <property name="allowMissingReturnTag" value="true"/>
-            <property name="minLineCount" value="2"/>
-            <property name="allowedAnnotations" value="Override, Test"/>
-            <property name="allowThrowsTagsForSubclasses" value="true"/>
-        </module>
-        <module name="MethodName">
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
-            <message key="name.invalidPattern"
+    </module>
+    <module name="Indentation">
+      <property name="basicOffset" value="2"/>
+      <property name="braceAdjustment" value="2"/>
+      <property name="caseIndent" value="2"/>
+      <property name="throwsIndent" value="4"/>
+      <property name="lineWrappingIndentation" value="4"/>
+      <property name="arrayInitIndent" value="2"/>
+    </module>
+
+    <module name="AbbreviationAsWordInName">
+      <property name="ignoreFinal" value="false"/>
+      <property name="allowedAbbreviationLength" value="0"/>
+      <property name="tokens"
+               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF,
+                    PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF, PATTERN_VARIABLE_DEF, RECORD_DEF,
+                    RECORD_COMPONENT_DEF"/>
+    </module>
+    <module name="NoWhitespaceBeforeCaseDefaultColon"/>
+    <module name="OverloadMethodsDeclarationOrder"/>
+    <module name="ConstructorsDeclarationGrouping"/>
+    <module name="VariableDeclarationUsageDistance"/>
+    <module name="CustomImportOrder">
+      <property name="sortImportsInGroupAlphabetically" value="true"/>
+      <property name="separateLineBetweenGroups" value="true"/>
+      <property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/>
+      <property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
+    </module>
+    <module name="MethodParamPad">
+      <property name="tokens"
+               value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF, CTOR_CALL,
+                    SUPER_CTOR_CALL, ENUM_CONSTANT_DEF, RECORD_DEF, RECORD_PATTERN_DEF"/>
+    </module>
+    <module name="NoWhitespaceBefore">
+      <property name="tokens"
+               value="COMMA, SEMI, POST_INC, POST_DEC, DOT,
+                    LABELED_STAT, METHOD_REF"/>
+      <property name="allowLineBreaks" value="true"/>
+    </module>
+    <module name="ParenPad">
+      <property name="tokens"
+               value="ANNOTATION, ANNOTATION_FIELD_DEF, CTOR_CALL, CTOR_DEF, DOT, ENUM_CONSTANT_DEF,
+                    EXPR, LITERAL_CATCH, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_NEW,
+                    LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_WHILE, METHOD_CALL,
+                    METHOD_DEF, QUESTION, RESOURCE_SPECIFICATION, SUPER_CTOR_CALL, LAMBDA,
+                    RECORD_DEF, RECORD_PATTERN_DEF"/>
+    </module>
+    <module name="OperatorWrap">
+      <property name="option" value="NL"/>
+      <property name="tokens"
+               value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR,
+                    LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR, METHOD_REF,
+                    TYPE_EXTENSION_AND "/>
+    </module>
+    <module name="AnnotationLocation">
+      <property name="id" value="AnnotationLocationMostCases"/>
+      <property name="tokens"
+               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF,
+                      RECORD_DEF, COMPACT_CTOR_DEF"/>
+    </module>
+    <module name="AnnotationLocation">
+      <property name="id" value="AnnotationLocationVariables"/>
+      <property name="tokens" value="VARIABLE_DEF"/>
+      <property name="allowSamelineMultipleAnnotations" value="true"/>
+    </module>
+    <module name="NonEmptyAtclauseDescription"/>
+    <module name="InvalidJavadocPosition"/>
+    <module name="JavadocTagContinuationIndentation"/>
+    <module name="SummaryJavadoc">
+      <property name="forbiddenSummaryFragments"
+               value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
+    </module>
+    <module name="JavadocParagraph">
+      <property name="allowNewlineParagraph" value="false"/>
+    </module>
+    <module name="RequireEmptyLineBeforeBlockTagGroup"/>
+    <module name="AtclauseOrder">
+      <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
+      <property name="target"
+               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
+    </module>
+    <module name="JavadocMethod">
+      <property name="accessModifiers" value="public"/>
+      <property name="allowMissingParamTags" value="true"/>
+      <property name="allowMissingReturnTag" value="true"/>
+      <property name="allowedAnnotations" value="Override, Test"/>
+      <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF, COMPACT_CTOR_DEF"/>
+    </module>
+    <module name="MissingJavadocMethod">
+      <property name="scope" value="protected"/>
+      <property name="allowMissingPropertyJavadoc" value="true"/>
+      <property name="allowedAnnotations" value="Override, Test"/>
+      <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF,
+                                   COMPACT_CTOR_DEF"/>
+    </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="checks" value="MissingJavadocMethod"/>
+      <property name="query" value="//*[self::METHOD_DEF or self::CTOR_DEF
+                                 or self::ANNOTATION_FIELD_DEF or self::COMPACT_CTOR_DEF]
+                                 [ancestor::*[self::INTERFACE_DEF or self::CLASS_DEF
+                                 or self::RECORD_DEF or self::ENUM_DEF]
+                                 [not(./MODIFIERS/LITERAL_PUBLIC)]]"/>
+    </module>
+    <module name="MissingJavadocType">
+      <property name="scope" value="protected"/>
+      <property name="tokens"
+                value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
+                      RECORD_DEF, ANNOTATION_DEF"/>
+      <property name="excludeScope" value="nothing"/>
+    </module>
+    <module name="MethodName">
+      <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+      <message key="name.invalidPattern"
              value="Method name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="SingleLineJavadoc">
-            <property name="ignoreInlineTags" value="false"/>
-        </module>
-        <module name="EmptyCatchBlock">
-            <property name="exceptionVariableName" value="expected"/>
-        </module>
-        <module name="CommentsIndentation"/>
     </module>
+    <module name="SuppressionXpathSingleFilter">
+      <property name="checks" value="MethodName"/>
+      <property name="query" value="//METHOD_DEF[
+                                     ./MODIFIERS/ANNOTATION//IDENT[contains(@text, 'Test')]
+                                   ]/IDENT"/>
+      <property name="message" value="'[a-z][a-z0-9][a-zA-Z0-9]*(?:_[a-z][a-z0-9][a-zA-Z0-9]*)*'"/>
+    </module>
+    <module name="SingleLineJavadoc"/>
+    <module name="EmptyCatchBlock">
+      <property name="exceptionVariableName" value="expected"/>
+    </module>
+    <module name="CommentsIndentation">
+      <property name="tokens" value="SINGLE_LINE_COMMENT, BLOCK_COMMENT_BEGIN"/>
+    </module>
+    <!-- https://checkstyle.org/filters/suppressionxpathfilter.html -->
+    <module name="SuppressionXpathFilter">
+      <property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}"
+             default="checkstyle-xpath-suppressions.xml" />
+      <property name="optional" value="true"/>
+    </module>
+    <module name="SuppressWarningsHolder" />
+    <module name="SuppressionCommentFilter">
+      <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)" />
+      <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)" />
+      <property name="checkFormat" value="$1" />
+    </module>
+    <module name="SuppressWithNearbyCommentFilter">
+      <property name="commentFormat" value="CHECKSTYLE.SUPPRESS\: ([\w\|]+)"/>
+      <!-- $1 refers to the first match group in the regex defined in commentFormat -->
+      <property name="checkFormat" value="$1"/>
+      <!-- The check is suppressed in the next line of code after the comment -->
+      <property name="influenceFormat" value="1"/>
+    </module>
+  </module>
 </module>
\ No newline at end of file

From 68423c5b60e263389142b663b16cabdaec4349ee Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 21:40:35 -0400
Subject: [PATCH 4/6] checkstyle works locally, testing on github actions with
 new dependency

---
 pom.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pom.xml b/pom.xml
index 90fa171..36808f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,6 +32,11 @@
             <artifactId>tornado-runtime</artifactId>
             <version>1.1.1-dev</version>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>31.1-jre</version>
+        </dependency>
     </dependencies>
 
     <build>

From ab9c517ba7ffecf740cf158cb6f303a3c26c72de Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 22:21:43 -0400
Subject: [PATCH 5/6] updated pom and google checks to be compatible with
 latest maven version of checkstyle (lots of checkstyle errors currently)

---
 google_checks.xml | 438 +++-------------------------------------------
 pom.xml           |   2 +-
 2 files changed, 28 insertions(+), 412 deletions(-)

diff --git a/google_checks.xml b/google_checks.xml
index ca5b165..611fa0a 100644
--- a/google_checks.xml
+++ b/google_checks.xml
@@ -1,448 +1,64 @@
 <?xml version="1.0"?>
 <!DOCTYPE module PUBLIC
-          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
-          "https://checkstyle.org/dtds/configuration_1_3.dtd">
-
-<!--
-    Checkstyle configuration that checks the Google coding conventions from Google Java Style
-    that can be found at https://google.github.io/styleguide/javaguide.html
-
-    Checkstyle is very configurable. Be sure to read the documentation at
-    http://checkstyle.org (or in your downloaded distribution).
-
-    To completely disable a check, just comment it out or delete it from the file.
-    To suppress certain violations please review suppression filters.
-
-    Authors: Max Vetrenko, Mauryan Kansara, Ruslan Diachenko, Roman Ivanov.
- -->
+    "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
+    "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <module name="Checker">
-
   <property name="charset" value="UTF-8"/>
 
-  <property name="severity" value="${org.checkstyle.google.severity}" default="warning"/>
-
-  <property name="fileExtensions" value="java, properties, xml"/>
-  <!-- Excludes all 'module-info.java' files              -->
-  <!-- See https://checkstyle.org/filefilters/index.html -->
-  <module name="BeforeExecutionExclusionFileFilter">
-    <property name="fileNamePattern" value="module\-info\.java$"/>
-  </module>
-
-  <module name="SuppressWarningsFilter"/>
-
-  <!-- https://checkstyle.org/filters/suppressionfilter.html -->
-  <module name="SuppressionFilter">
-    <property name="file" value="${org.checkstyle.google.suppressionfilter.config}"
-           default="checkstyle-suppressions.xml" />
-    <property name="optional" value="true"/>
-  </module>
-
-  <!-- https://checkstyle.org/filters/suppresswithnearbytextfilter.html -->
-  <module name="SuppressWithNearbyTextFilter">
-    <property name="nearbyTextPattern"
-              value="CHECKSTYLE.SUPPRESS\: (\w+) for ([+-]\d+) lines"/>
-    <property name="checkPattern" value="$1"/>
-    <property name="lineRange" value="$2"/>
-  </module>
-
-  <!-- Checks for whitespace                               -->
-  <!-- See http://checkstyle.org/checks/whitespace/index.html -->
-  <module name="FileTabCharacter">
-    <property name="eachLine" value="true"/>
-  </module>
-
-  <module name="LineLength">
-    <property name="fileExtensions" value="java"/>
-    <property name="max" value="100"/>
-    <property name="ignorePattern"
-             value="^package.*|^import.*|href\s*=\s*&quot;[^&quot;]*&quot;|http://|https://|ftp://"/>
-  </module>
-
   <module name="TreeWalker">
     <module name="OuterTypeFilename"/>
-    <module name="IllegalTokenText">
-      <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
-      <property name="format"
-               value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
-      <property name="message"
-               value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
-    </module>
-    <module name="AvoidEscapedUnicodeCharacters">
-      <property name="allowEscapesForControlCharacters" value="true"/>
-      <property name="allowByTailComment" value="true"/>
-      <property name="allowNonPrintableEscapes" value="true"/>
-    </module>
     <module name="AvoidStarImport"/>
     <module name="OneTopLevelClass"/>
     <module name="NoLineWrap">
       <property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT"/>
     </module>
-    <module name="NeedBraces">
-      <property name="tokens"
-               value="LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE"/>
-    </module>
+    <module name="NeedBraces"/>
     <module name="LeftCurly">
-      <property name="id" value="LeftCurlyEol"/>
-      <property name="tokens"
-                value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, ENUM_CONSTANT_DEF, ENUM_DEF,
-                    INTERFACE_DEF, LAMBDA, LITERAL_CATCH,
-                    LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF,
-                    LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF,
-                    OBJBLOCK, STATIC_INIT, RECORD_DEF, COMPACT_CTOR_DEF"/>
-    </module>
-    <module name="LeftCurly">
-      <property name="id" value="LeftCurlyNl"/>
-      <property name="option" value="nl"/>
-      <property name="tokens"
-                value="LITERAL_CASE, LITERAL_DEFAULT"/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <!-- LITERAL_CASE, LITERAL_DEFAULT are reused in SWITCH_RULE  -->
-      <property name="id" value="LeftCurlyNl"/>
-      <property name="query" value="//SWITCH_RULE/SLIST"/>
+      <property name="option" value="eol"/>
     </module>
     <module name="RightCurly">
-      <property name="id" value="RightCurlySame"/>
+      <property name="option" value="same"/>
       <property name="tokens"
-                value="LITERAL_TRY, LITERAL_CATCH, LITERAL_IF, LITERAL_ELSE,
-                    LITERAL_DO"/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <property name="id" value="RightCurlySame"/>
-      <property name="query" value="//RCURLY[parent::SLIST[parent::LITERAL_CATCH
-                               and not(parent::LITERAL_CATCH/following-sibling::*)]]"/>
+                value="LITERAL_TRY, LITERAL_CATCH, LITERAL_IF, LITERAL_ELSE, LITERAL_DO"/>
     </module>
     <module name="RightCurly">
-      <property name="id" value="RightCurlyAlone"/>
       <property name="option" value="alone"/>
       <property name="tokens"
-               value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT,
-                    INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF, INTERFACE_DEF, RECORD_DEF,
-                    COMPACT_CTOR_DEF, LITERAL_SWITCH, LITERAL_CASE, LITERAL_FINALLY,
-                    LITERAL_CATCH"/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <!-- suppression is required till https://github.com/checkstyle/checkstyle/issues/7541 -->
-      <property name="id" value="RightCurlyAlone"/>
-      <property name="query" value="//RCURLY[parent::SLIST[count(./*)=1
-                               and not(parent::LITERAL_CATCH)]
-                               or (preceding-sibling::*[last()][self::LCURLY]
-                               and not(parent::SLIST/parent::LITERAL_CATCH))
-                               or (parent::SLIST/parent::LITERAL_CATCH
-                               and parent::SLIST/parent::LITERAL_CATCH/following-sibling::*)]"/>
-    </module>
-    <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"/>
-    </module>
-    <module name="WhitespaceAround">
-      <property name="allowEmptyConstructors" value="true"/>
-      <property name="allowEmptyLambdas" value="true"/>
-      <property name="allowEmptyMethods" value="true"/>
-      <property name="allowEmptyTypes" value="true"/>
-      <property name="allowEmptyLoops" value="true"/>
-      <property name="allowEmptySwitchBlockStatements" value="true"/>
-      <property name="ignoreEnhancedForColon" value="false"/>
-      <property name="tokens"
-               value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR,
-                    BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND,
-                    LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY,
-                    LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED,
-                    LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN,
-                    NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR,
-                    SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT,
-                    TYPE_EXTENSION_AND, LITERAL_WHEN"/>
-      <message key="ws.notFollowed"
-              value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks
-               may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
-      <message key="ws.notPreceded"
-              value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <property name="checks" value="WhitespaceAround"/>
-      <property name="query" value="//*[self::LITERAL_IF or self::LITERAL_ELSE or
-                                 self::STATIC_INIT]/SLIST[count(./*)=1]
-                                 | //*[self::STATIC_INIT or self::LITERAL_TRY or self::LITERAL_IF]
-                                 //*[self::RCURLY][parent::SLIST[count(./*)=1]]
-                                 | //SLIST[count(./*)=1][parent::LITERAL_TRY and
-                                 not(following-sibling::*)]
-                                 | //SLIST[count(./*)=1][parent::LITERAL_CATCH and
-                                 not(parent::LITERAL_CATCH/following-sibling::*)]"/>
-    </module>
-    <module name="RegexpSinglelineJava">
-      <property name="format" value="\{[ ]+\}"/>
-      <property name="message" value="Empty blocks should have no spaces. Empty blocks
-                                   may only be represented as '{}' when not part of a
-                                   multi-block statement (4.1.3)"/>
+                value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE,
+                       STATIC_INIT, INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF, INTERFACE_DEF,
+                       RECORD_DEF, COMPACT_CTOR_DEF, LITERAL_FINALLY, LITERAL_CATCH"/>
     </module>
+    <module name="WhitespaceAfter"/>
+    <module name="WhitespaceAround"/>
+    <module name="NoWhitespaceBefore"/>
     <module name="OneStatementPerLine"/>
     <module name="MultipleVariableDeclarations"/>
     <module name="ArrayTypeStyle"/>
     <module name="MissingSwitchDefault"/>
     <module name="FallThrough"/>
-    <module name="UpperEll"/>
     <module name="ModifierOrder"/>
-    <module name="EmptyLineSeparator">
-      <property name="tokens"
-               value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
-                    STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF, RECORD_DEF,
-                    COMPACT_CTOR_DEF"/>
-      <property name="allowNoEmptyLineBetweenFields" value="true"/>
-    </module>
-    <module name="SeparatorWrap">
-      <property name="id" value="SeparatorWrapDot"/>
-      <property name="tokens" value="DOT"/>
-      <property name="option" value="nl"/>
-    </module>
-    <module name="SeparatorWrap">
-      <property name="id" value="SeparatorWrapComma"/>
-      <property name="tokens" value="COMMA"/>
-      <property name="option" value="EOL"/>
-    </module>
-    <module name="SeparatorWrap">
-      <!-- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/259 -->
-      <property name="id" value="SeparatorWrapEllipsis"/>
-      <property name="tokens" value="ELLIPSIS"/>
-      <property name="option" value="EOL"/>
-    </module>
-    <module name="SeparatorWrap">
-      <!-- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/258 -->
-      <property name="id" value="SeparatorWrapArrayDeclarator"/>
-      <property name="tokens" value="ARRAY_DECLARATOR"/>
-      <property name="option" value="EOL"/>
-    </module>
-    <module name="SeparatorWrap">
-      <property name="id" value="SeparatorWrapMethodRef"/>
-      <property name="tokens" value="METHOD_REF"/>
-      <property name="option" value="nl"/>
-    </module>
-    <module name="PackageName">
-      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
-      <message key="name.invalidPattern"
-             value="Package name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="TypeName">
-      <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
-                    ANNOTATION_DEF, RECORD_DEF"/>
-      <message key="name.invalidPattern"
-             value="Type name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="MemberName">
-      <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
-      <message key="name.invalidPattern"
-             value="Member name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="ParameterName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-             value="Parameter name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="LambdaParameterName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-             value="Lambda parameter name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="CatchParameterName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-             value="Catch parameter name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="LocalVariableName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-             value="Local variable name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="PatternVariableName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-             value="Pattern variable name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="ClassTypeParameterName">
-      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-      <message key="name.invalidPattern"
-             value="Class type name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="RecordComponentName">
-      <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
-      <message key="name.invalidPattern"
-               value="Record component name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="RecordTypeParameterName">
-      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-      <message key="name.invalidPattern"
-               value="Record type name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="MethodTypeParameterName">
-      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-      <message key="name.invalidPattern"
-             value="Method type name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="InterfaceTypeParameterName">
-      <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
-      <message key="name.invalidPattern"
-             value="Interface type name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="NoFinalizer"/>
-    <module name="GenericWhitespace">
-      <message key="ws.followed"
-             value="GenericWhitespace ''{0}'' is followed by whitespace."/>
-      <message key="ws.preceded"
-             value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
-      <message key="ws.illegalFollow"
-             value="GenericWhitespace ''{0}'' should followed by whitespace."/>
-      <message key="ws.notPreceded"
-             value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
-    </module>
+    <module name="EmptyLineSeparator"/>
+    <module name="SeparatorWrap"/>
+    <module name="PackageName"/>
+    <module name="TypeName"/>
+    <module name="MethodName"/>
+    <module name="ParameterName"/>
+    <module name="CatchParameterName"/>
+    <module name="LocalVariableName"/>
     <module name="Indentation">
-      <property name="basicOffset" value="2"/>
-      <property name="braceAdjustment" value="2"/>
-      <property name="caseIndent" value="2"/>
-      <property name="throwsIndent" value="4"/>
-      <property name="lineWrappingIndentation" value="4"/>
-      <property name="arrayInitIndent" value="2"/>
-    </module>
-
-    <module name="AbbreviationAsWordInName">
-      <property name="ignoreFinal" value="false"/>
-      <property name="allowedAbbreviationLength" value="0"/>
-      <property name="tokens"
-               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF,
-                    PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF, PATTERN_VARIABLE_DEF, RECORD_DEF,
-                    RECORD_COMPONENT_DEF"/>
+      <property name="basicOffset" value="4"/>
     </module>
-    <module name="NoWhitespaceBeforeCaseDefaultColon"/>
-    <module name="OverloadMethodsDeclarationOrder"/>
-    <module name="ConstructorsDeclarationGrouping"/>
-    <module name="VariableDeclarationUsageDistance"/>
+    <module name="AbbreviationAsWordInName"/>
     <module name="CustomImportOrder">
       <property name="sortImportsInGroupAlphabetically" value="true"/>
       <property name="separateLineBetweenGroups" value="true"/>
       <property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/>
-      <property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
-    </module>
-    <module name="MethodParamPad">
-      <property name="tokens"
-               value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF, CTOR_CALL,
-                    SUPER_CTOR_CALL, ENUM_CONSTANT_DEF, RECORD_DEF, RECORD_PATTERN_DEF"/>
-    </module>
-    <module name="NoWhitespaceBefore">
-      <property name="tokens"
-               value="COMMA, SEMI, POST_INC, POST_DEC, DOT,
-                    LABELED_STAT, METHOD_REF"/>
-      <property name="allowLineBreaks" value="true"/>
-    </module>
-    <module name="ParenPad">
-      <property name="tokens"
-               value="ANNOTATION, ANNOTATION_FIELD_DEF, CTOR_CALL, CTOR_DEF, DOT, ENUM_CONSTANT_DEF,
-                    EXPR, LITERAL_CATCH, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_NEW,
-                    LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_WHILE, METHOD_CALL,
-                    METHOD_DEF, QUESTION, RESOURCE_SPECIFICATION, SUPER_CTOR_CALL, LAMBDA,
-                    RECORD_DEF, RECORD_PATTERN_DEF"/>
-    </module>
-    <module name="OperatorWrap">
-      <property name="option" value="NL"/>
-      <property name="tokens"
-               value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR,
-                    LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR, METHOD_REF,
-                    TYPE_EXTENSION_AND "/>
-    </module>
-    <module name="AnnotationLocation">
-      <property name="id" value="AnnotationLocationMostCases"/>
-      <property name="tokens"
-               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF,
-                      RECORD_DEF, COMPACT_CTOR_DEF"/>
-    </module>
-    <module name="AnnotationLocation">
-      <property name="id" value="AnnotationLocationVariables"/>
-      <property name="tokens" value="VARIABLE_DEF"/>
-      <property name="allowSamelineMultipleAnnotations" value="true"/>
-    </module>
-    <module name="NonEmptyAtclauseDescription"/>
-    <module name="InvalidJavadocPosition"/>
-    <module name="JavadocTagContinuationIndentation"/>
-    <module name="SummaryJavadoc">
-      <property name="forbiddenSummaryFragments"
-               value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
-    </module>
-    <module name="JavadocParagraph">
-      <property name="allowNewlineParagraph" value="false"/>
-    </module>
-    <module name="RequireEmptyLineBeforeBlockTagGroup"/>
-    <module name="AtclauseOrder">
-      <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
-      <property name="target"
-               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
-    </module>
-    <module name="JavadocMethod">
-      <property name="accessModifiers" value="public"/>
-      <property name="allowMissingParamTags" value="true"/>
-      <property name="allowMissingReturnTag" value="true"/>
-      <property name="allowedAnnotations" value="Override, Test"/>
-      <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF, COMPACT_CTOR_DEF"/>
-    </module>
-    <module name="MissingJavadocMethod">
-      <property name="scope" value="protected"/>
-      <property name="allowMissingPropertyJavadoc" value="true"/>
-      <property name="allowedAnnotations" value="Override, Test"/>
-      <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF,
-                                   COMPACT_CTOR_DEF"/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <property name="checks" value="MissingJavadocMethod"/>
-      <property name="query" value="//*[self::METHOD_DEF or self::CTOR_DEF
-                                 or self::ANNOTATION_FIELD_DEF or self::COMPACT_CTOR_DEF]
-                                 [ancestor::*[self::INTERFACE_DEF or self::CLASS_DEF
-                                 or self::RECORD_DEF or self::ENUM_DEF]
-                                 [not(./MODIFIERS/LITERAL_PUBLIC)]]"/>
-    </module>
-    <module name="MissingJavadocType">
-      <property name="scope" value="protected"/>
-      <property name="tokens"
-                value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
-                      RECORD_DEF, ANNOTATION_DEF"/>
-      <property name="excludeScope" value="nothing"/>
-    </module>
-    <module name="MethodName">
-      <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
-      <message key="name.invalidPattern"
-             value="Method name ''{0}'' must match pattern ''{1}''."/>
-    </module>
-    <module name="SuppressionXpathSingleFilter">
-      <property name="checks" value="MethodName"/>
-      <property name="query" value="//METHOD_DEF[
-                                     ./MODIFIERS/ANNOTATION//IDENT[contains(@text, 'Test')]
-                                   ]/IDENT"/>
-      <property name="message" value="'[a-z][a-z0-9][a-zA-Z0-9]*(?:_[a-z][a-z0-9][a-zA-Z0-9]*)*'"/>
     </module>
+    <module name="AnnotationLocation"/>
+    <module name="JavadocMethod"/>
+    <module name="MissingJavadocType"/>
     <module name="SingleLineJavadoc"/>
-    <module name="EmptyCatchBlock">
-      <property name="exceptionVariableName" value="expected"/>
-    </module>
-    <module name="CommentsIndentation">
-      <property name="tokens" value="SINGLE_LINE_COMMENT, BLOCK_COMMENT_BEGIN"/>
-    </module>
-    <!-- https://checkstyle.org/filters/suppressionxpathfilter.html -->
-    <module name="SuppressionXpathFilter">
-      <property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}"
-             default="checkstyle-xpath-suppressions.xml" />
-      <property name="optional" value="true"/>
-    </module>
-    <module name="SuppressWarningsHolder" />
-    <module name="SuppressionCommentFilter">
-      <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)" />
-      <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)" />
-      <property name="checkFormat" value="$1" />
-    </module>
-    <module name="SuppressWithNearbyCommentFilter">
-      <property name="commentFormat" value="CHECKSTYLE.SUPPRESS\: ([\w\|]+)"/>
-      <!-- $1 refers to the first match group in the regex defined in commentFormat -->
-      <property name="checkFormat" value="$1"/>
-      <!-- The check is suppressed in the next line of code after the comment -->
-      <property name="influenceFormat" value="1"/>
-    </module>
+    <module name="EmptyCatchBlock"/>
   </module>
-</module>
\ No newline at end of file
+</module>
diff --git a/pom.xml b/pom.xml
index 36808f5..e6c66ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.6.0</version>
                 <configuration>
                     <configLocation>google_checks.xml</configLocation> <!-- or checkstyle.xml for custom -->
                     <encoding>UTF-8</encoding>

From 4bc841a6ae20cdd19603c5a30aad3b8fdc519071 Mon Sep 17 00:00:00 2001
From: Dhruva Rayasam <dhruva.rayasam@gmail.com>
Date: Mon, 30 Jun 2025 22:31:04 -0400
Subject: [PATCH 6/6] changed pom so build doesn't fail on style check fail

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index e6c66ef..36e8863 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
                     <configLocation>google_checks.xml</configLocation> <!-- or checkstyle.xml for custom -->
                     <encoding>UTF-8</encoding>
                     <consoleOutput>true</consoleOutput>
-                    <failsOnError>true</failsOnError>
+                    <failsOnError>false</failsOnError>
                 </configuration>
                 <executions>
                     <execution>