rsync install

Signed-off-by: Leo Galambos <lg@hq.egothor.org>

.classpath

@@ -13,6 +13,19 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="src" output="bin/main" path="src/main/resources">
+		<attributes>
+			<attribute name="gradle_scope" value="main"/>
+			<attribute name="gradle_used_by_scope" value="main,test"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="bin/test" path="src/test/resources">
+		<attributes>
+			<attribute name="gradle_scope" value="test"/>
+			<attribute name="gradle_used_by_scope" value="test"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21/"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
 	<classpathentry kind="output" path="bin/default"/>

.gitea/workflows/release.yml

@@ -31,14 +31,18 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gradle-
 
-      - name: Build and publish to Gitea Maven
+      - name: Setup SSH key and rsync
-        run: ./gradlew clean publish --no-daemon -PgiteaToken=${{ secrets.CI_PUBLISH_TOKEN }}
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.JAVADOC_SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+          echo "${{ secrets.CI_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
+          chmod -R 600 ~/.ssh
+          rm /etc/apt/sources.list.d/microsoft-prod.list
+          apt-get update
+          apt install -y rsync
 
-      - name: Upload built JAR
+      - name: Build and publish to Gitea Maven and JavaDoc to the website
-        uses: actions/upload-artifact@v3
+        run: ./gradlew clean publish uploadJavadoc --no-daemon -PgiteaToken=${{ secrets.CI_PUBLISH_TOKEN }} -PjavadocUser=${{ vars.JAVADOC_USER }} -PjavadocHost=${{ vars.JAVADOC_HOST }} -PjavadocPath=${{ vars.JAVADOC_PATH }} -PjavadocKeyPath=~/.ssh/id_rsa --debug
-        with:
-          name: conflux
-          path: build/libs/*.jar
 
       - name: Generate release notes
         id: notes

.gitea/workflows/tag.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Bump version and tag
         run: |
-          latest=$(git tag --list 'conflux@*' | sed 's/conflux@//' | sort -V | tail -n 1)
+          latest=$(git tag --list 'release@*' | sed 's/release@//' | sort -V | tail -n 1)
           if [[ -z "$latest" ]]; then
             latest="0.0.0"
           fi

.project

@@ -15,15 +15,9 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>net.sourceforge.pmd.eclipse.plugin.pmdBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
-		<nature>net.sourceforge.pmd.eclipse.plugin.pmdNature</nature>
 	</natures>
 </projectDescription>

.ruleset

@@ -0,0 +1,298 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         name="EgothorRuleset"
+         xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
+   <description>Egothor preferences rule set</description>
+   <exclude-pattern>.*</exclude-pattern>
+   <include-pattern>.*\.java</include-pattern>
+   <rule ref="category/java/bestpractices.xml/AbstractClassWithoutAbstractMethod"/>
+   <rule ref="category/java/bestpractices.xml/AccessorClassGeneration"/>
+   <rule ref="category/java/bestpractices.xml/AccessorMethodGeneration"/>
+   <rule ref="category/java/bestpractices.xml/ArrayIsStoredDirectly"/>
+   <rule ref="category/java/bestpractices.xml/AvoidMessageDigestField"/>
+   <rule ref="category/java/bestpractices.xml/AvoidPrintStackTrace"/>
+   <rule ref="category/java/bestpractices.xml/AvoidReassigningCatchVariables"/>
+   <rule ref="category/java/bestpractices.xml/AvoidReassigningLoopVariables"/>
+   <rule ref="category/java/bestpractices.xml/AvoidReassigningParameters"/>
+   <rule ref="category/java/bestpractices.xml/AvoidStringBufferField"/>
+   <rule ref="category/java/bestpractices.xml/AvoidUsingHardCodedIP"/>
+   <rule ref="category/java/bestpractices.xml/CheckResultSet"/>
+   <rule ref="category/java/bestpractices.xml/ConstantsInInterface"/>
+   <rule ref="category/java/bestpractices.xml/DefaultLabelNotLastInSwitch"/>
+   <rule ref="category/java/bestpractices.xml/DoubleBraceInitialization"/>
+   <rule ref="category/java/bestpractices.xml/ExhaustiveSwitchHasDefault"/>
+   <rule ref="category/java/bestpractices.xml/ForLoopCanBeForeach"/>
+   <rule ref="category/java/bestpractices.xml/ForLoopVariableCount"/>
+   <rule ref="category/java/bestpractices.xml/GuardLogStatement"/>
+   <rule ref="category/java/bestpractices.xml/ImplicitFunctionalInterface"/>
+   <rule ref="category/java/bestpractices.xml/JUnit4SuitesShouldUseSuiteAnnotation"/>
+   <rule ref="category/java/bestpractices.xml/JUnit5TestShouldBePackagePrivate"/>
+   <rule ref="category/java/bestpractices.xml/JUnitUseExpected"/>
+   <rule ref="category/java/bestpractices.xml/LiteralsFirstInComparisons"/>
+   <rule ref="category/java/bestpractices.xml/LooseCoupling"/>
+   <rule ref="category/java/bestpractices.xml/MethodReturnsInternalArray"/>
+   <rule ref="category/java/bestpractices.xml/MissingOverride"/>
+   <rule ref="category/java/bestpractices.xml/NonExhaustiveSwitch"/>
+   <rule ref="category/java/bestpractices.xml/OneDeclarationPerLine"/>
+   <rule ref="category/java/bestpractices.xml/PreserveStackTrace"/>
+   <rule ref="category/java/bestpractices.xml/PrimitiveWrapperInstantiation"/>
+   <rule ref="category/java/bestpractices.xml/ReplaceEnumerationWithIterator"/>
+   <rule ref="category/java/bestpractices.xml/ReplaceHashtableWithMap"/>
+   <rule ref="category/java/bestpractices.xml/ReplaceVectorWithList"/>
+   <rule ref="category/java/bestpractices.xml/SimplifiableTestAssertion"/>
+   <rule ref="category/java/bestpractices.xml/SystemPrintln"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestAssertionsShouldIncludeMessage"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestContainsTooManyAsserts"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestShouldIncludeAssert"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestShouldUseAfterAnnotation"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestShouldUseBeforeAnnotation"/>
+   <rule ref="category/java/bestpractices.xml/UnitTestShouldUseTestAnnotation"/>
+   <rule ref="category/java/bestpractices.xml/UnnecessaryVarargsArrayCreation"/>
+   <rule ref="category/java/bestpractices.xml/UnnecessaryWarningSuppression"/>
+   <rule ref="category/java/bestpractices.xml/UnusedAssignment"/>
+   <rule ref="category/java/bestpractices.xml/UnusedFormalParameter"/>
+   <rule ref="category/java/bestpractices.xml/UnusedLocalVariable"/>
+   <rule ref="category/java/bestpractices.xml/UnusedPrivateField"/>
+   <rule ref="category/java/bestpractices.xml/UnusedPrivateMethod"/>
+   <rule ref="category/java/bestpractices.xml/UseCollectionIsEmpty"/>
+   <rule ref="category/java/bestpractices.xml/UseEnumCollections"/>
+   <rule ref="category/java/bestpractices.xml/UseStandardCharsets"/>
+   <rule ref="category/java/bestpractices.xml/UseTryWithResources"/>
+   <rule ref="category/java/bestpractices.xml/UseVarargs"/>
+   <rule ref="category/java/bestpractices.xml/WhileLoopWithLiteralBoolean"/>
+   <rule ref="category/java/codestyle.xml/AtLeastOneConstructor"/>
+   <rule ref="category/java/codestyle.xml/AvoidDollarSigns"/>
+   <rule ref="category/java/codestyle.xml/AvoidProtectedFieldInFinalClass"/>
+   <rule ref="category/java/codestyle.xml/AvoidProtectedMethodInFinalClassNotExtending"/>
+   <rule ref="category/java/codestyle.xml/AvoidUsingNativeCode"/>
+   <rule ref="category/java/codestyle.xml/BooleanGetMethodName"/>
+   <rule ref="category/java/codestyle.xml/CallSuperInConstructor"/>
+   <rule ref="category/java/codestyle.xml/ClassNamingConventions"/>
+   <rule ref="category/java/codestyle.xml/CommentDefaultAccessModifier"/>
+   <rule ref="category/java/codestyle.xml/ConfusingTernary"/>
+   <rule ref="category/java/codestyle.xml/ControlStatementBraces"/>
+   <rule ref="category/java/codestyle.xml/EmptyControlStatement"/>
+   <rule ref="category/java/codestyle.xml/EmptyMethodInAbstractClassShouldBeAbstract"/>
+   <rule ref="category/java/codestyle.xml/ExtendsObject"/>
+   <rule ref="category/java/codestyle.xml/FieldDeclarationsShouldBeAtStartOfClass"/>
+   <rule ref="category/java/codestyle.xml/FieldNamingConventions"/>
+   <rule ref="category/java/codestyle.xml/FinalParameterInAbstractMethod"/>
+   <rule ref="category/java/codestyle.xml/ForLoopShouldBeWhileLoop"/>
+   <rule ref="category/java/codestyle.xml/FormalParameterNamingConventions"/>
+   <rule ref="category/java/codestyle.xml/GenericsNaming"/>
+   <rule ref="category/java/codestyle.xml/IdenticalCatchBranches"/>
+   <rule ref="category/java/codestyle.xml/LambdaCanBeMethodReference"/>
+   <rule ref="category/java/codestyle.xml/LinguisticNaming"/>
+   <rule ref="category/java/codestyle.xml/LocalHomeNamingConvention"/>
+   <rule ref="category/java/codestyle.xml/LocalInterfaceSessionNamingConvention"/>
+   <!-- rule ref="category/java/codestyle.xml/LocalVariableCouldBeFinal"/ -->
+   <rule ref="category/java/codestyle.xml/LocalVariableNamingConventions"/>
+   <rule ref="category/java/codestyle.xml/LongVariable"/>
+   <rule ref="category/java/codestyle.xml/MDBAndSessionBeanNamingConvention"/>
+   <!-- rule ref="category/java/codestyle.xml/MethodArgumentCouldBeFinal"/ -->
+   <rule ref="category/java/codestyle.xml/MethodNamingConventions"/>
+   <rule ref="category/java/codestyle.xml/NoPackage"/>
+   <rule ref="category/java/codestyle.xml/OnlyOneReturn"/>
+   <rule ref="category/java/codestyle.xml/PackageCase"/>
+   <rule ref="category/java/codestyle.xml/PrematureDeclaration"/>
+   <rule ref="category/java/codestyle.xml/RemoteInterfaceNamingConvention"/>
+   <rule ref="category/java/codestyle.xml/RemoteSessionInterfaceNamingConvention"/>
+   <rule ref="category/java/codestyle.xml/ShortClassName"/>
+   <rule ref="category/java/codestyle.xml/ShortMethodName"/>
+   <!-- rule ref="category/java/codestyle.xml/ShortVariable"/ -->
+   <rule ref="category/java/codestyle.xml/TooManyStaticImports"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryAnnotationValueElement"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryBoxing"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryCast"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryConstructor"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryFullyQualifiedName"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryImport"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryLocalBeforeReturn"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryModifier"/>
+   <rule ref="category/java/codestyle.xml/UnnecessaryReturn"/>
+   <rule ref="category/java/codestyle.xml/UnnecessarySemicolon"/>
+   <rule ref="category/java/codestyle.xml/UseDiamondOperator"/>
+   <rule ref="category/java/codestyle.xml/UseExplicitTypes"/>
+   <rule ref="category/java/codestyle.xml/UselessParentheses"/>
+   <rule ref="category/java/codestyle.xml/UselessQualifiedThis"/>
+   <rule ref="category/java/codestyle.xml/UseShortArrayInitializer"/>
+   <rule ref="category/java/codestyle.xml/UseUnderscoresInNumericLiterals"/>
+   <rule ref="category/java/design.xml/AbstractClassWithoutAnyMethod"/>
+   <rule ref="category/java/design.xml/AvoidCatchingGenericException"/>
+   <rule ref="category/java/design.xml/AvoidDeeplyNestedIfStmts"/>
+   <rule ref="category/java/design.xml/AvoidRethrowingException"/>
+   <rule ref="category/java/design.xml/AvoidThrowingNewInstanceOfSameException"/>
+   <rule ref="category/java/design.xml/AvoidThrowingNullPointerException"/>
+   <rule ref="category/java/design.xml/AvoidThrowingRawExceptionTypes"/>
+   <rule ref="category/java/design.xml/AvoidUncheckedExceptionsInSignatures"/>
+   <rule ref="category/java/design.xml/ClassWithOnlyPrivateConstructorsShouldBeFinal"/>
+   <rule ref="category/java/design.xml/CognitiveComplexity"/>
+   <rule ref="category/java/design.xml/CollapsibleIfStatements"/>
+   <rule ref="category/java/design.xml/CouplingBetweenObjects"/>
+   <rule ref="category/java/design.xml/CyclomaticComplexity"/>
+   <rule ref="category/java/design.xml/DataClass"/>
+   <rule ref="category/java/design.xml/DoNotExtendJavaLangError"/>
+   <rule ref="category/java/design.xml/ExceptionAsFlowControl"/>
+   <!-- rule ref="category/java/design.xml/ExcessiveImports"/ -->
+   <rule ref="category/java/design.xml/ExcessiveParameterList"/>
+   <rule ref="category/java/design.xml/ExcessivePublicCount"/>
+   <rule ref="category/java/design.xml/FinalFieldCouldBeStatic"/>
+   <rule ref="category/java/design.xml/GodClass"/>
+   <rule ref="category/java/design.xml/ImmutableField"/>
+   <rule ref="category/java/design.xml/InvalidJavaBean"/>
+   <!-- rule ref="category/java/design.xml/LawOfDemeter"/ -->
+   <rule ref="category/java/design.xml/LogicInversion"/>
+   <!-- rule ref="category/java/design.xml/LoosePackageCoupling"/ -->
+   <rule ref="category/java/design.xml/MutableStaticState"/>
+   <rule ref="category/java/design.xml/NcssCount"/>
+   <rule ref="category/java/design.xml/NPathComplexity"/>
+   <rule ref="category/java/design.xml/SignatureDeclareThrowsException"/>
+   <rule ref="category/java/design.xml/SimplifiedTernary"/>
+   <rule ref="category/java/design.xml/SimplifyBooleanExpressions"/>
+   <rule ref="category/java/design.xml/SimplifyBooleanReturns"/>
+   <rule ref="category/java/design.xml/SimplifyConditional"/>
+   <rule ref="category/java/design.xml/SingularField"/>
+   <rule ref="category/java/design.xml/SwitchDensity"/>
+   <rule ref="category/java/design.xml/TooManyFields"/>
+   <rule ref="category/java/design.xml/TooManyMethods"/>
+   <rule ref="category/java/design.xml/UselessOverridingMethod"/>
+   <rule ref="category/java/design.xml/UseObjectForClearerAPI"/>
+   <rule ref="category/java/design.xml/UseUtilityClass"/>
+   <rule ref="category/java/documentation.xml/CommentContent"/>
+   <rule ref="category/java/documentation.xml/CommentRequired">
+      <properties>
+         <property name="fieldCommentRequirement" value="Ignored"/>
+      </properties>
+   </rule>
+   <rule ref="category/java/documentation.xml/CommentSize">
+      <properties>
+         <property name="maxLines" value="40"/>
+      </properties>
+   </rule>
+   <rule ref="category/java/documentation.xml/UncommentedEmptyConstructor"/>
+   <rule ref="category/java/documentation.xml/UncommentedEmptyMethodBody"/>
+   <rule ref="category/java/errorprone.xml/AssignmentInOperand"/>
+   <rule ref="category/java/errorprone.xml/AssignmentToNonFinalStatic"/>
+   <rule ref="category/java/errorprone.xml/AvoidAccessibilityAlteration"/>
+   <rule ref="category/java/errorprone.xml/AvoidAssertAsIdentifier"/>
+   <rule ref="category/java/errorprone.xml/AvoidBranchingStatementAsLastInLoop"/>
+   <rule ref="category/java/errorprone.xml/AvoidCallingFinalize"/>
+   <rule ref="category/java/errorprone.xml/AvoidCatchingNPE"/>
+   <rule ref="category/java/errorprone.xml/AvoidCatchingThrowable"/>
+   <rule ref="category/java/errorprone.xml/AvoidDecimalLiteralsInBigDecimalConstructor"/>
+   <rule ref="category/java/errorprone.xml/AvoidDuplicateLiterals"/>
+   <rule ref="category/java/errorprone.xml/AvoidEnumAsIdentifier"/>
+   <rule ref="category/java/errorprone.xml/AvoidFieldNameMatchingMethodName"/>
+   <rule ref="category/java/errorprone.xml/AvoidFieldNameMatchingTypeName"/>
+   <rule ref="category/java/errorprone.xml/AvoidInstanceofChecksInCatchClause"/>
+   <rule ref="category/java/errorprone.xml/AvoidLiteralsInIfCondition"/>
+   <rule ref="category/java/errorprone.xml/AvoidLosingExceptionInformation"/>
+   <rule ref="category/java/errorprone.xml/AvoidMultipleUnaryOperators"/>
+   <rule ref="category/java/errorprone.xml/AvoidUsingOctalValues"/>
+   <rule ref="category/java/errorprone.xml/BrokenNullCheck"/>
+   <rule ref="category/java/errorprone.xml/CallSuperFirst"/>
+   <rule ref="category/java/errorprone.xml/CallSuperLast"/>
+   <rule ref="category/java/errorprone.xml/CheckSkipResult"/>
+   <rule ref="category/java/errorprone.xml/ClassCastExceptionWithToArray"/>
+   <rule ref="category/java/errorprone.xml/CloneMethodMustBePublic"/>
+   <rule ref="category/java/errorprone.xml/CloneMethodMustImplementCloneable"/>
+   <rule ref="category/java/errorprone.xml/CloneMethodReturnTypeMustMatchClassName"/>
+   <rule ref="category/java/errorprone.xml/CloseResource"/>
+   <rule ref="category/java/errorprone.xml/CompareObjectsWithEquals"/>
+   <rule ref="category/java/errorprone.xml/ComparisonWithNaN"/>
+   <rule ref="category/java/errorprone.xml/ConfusingArgumentToVarargsMethod"/>
+   <rule ref="category/java/errorprone.xml/ConstructorCallsOverridableMethod"/>
+   <rule ref="category/java/errorprone.xml/DetachedTestCase"/>
+   <rule ref="category/java/errorprone.xml/DoNotCallGarbageCollectionExplicitly"/>
+   <rule ref="category/java/errorprone.xml/DoNotExtendJavaLangThrowable"/>
+   <rule ref="category/java/errorprone.xml/DoNotHardCodeSDCard"/>
+   <rule ref="category/java/errorprone.xml/DoNotTerminateVM"/>
+   <rule ref="category/java/errorprone.xml/DoNotThrowExceptionInFinally"/>
+   <rule ref="category/java/errorprone.xml/DontImportSun"/>
+   <rule ref="category/java/errorprone.xml/DontUseFloatTypeForLoopIndices"/>
+   <rule ref="category/java/errorprone.xml/EmptyCatchBlock"/>
+   <rule ref="category/java/errorprone.xml/EmptyFinalizer"/>
+   <rule ref="category/java/errorprone.xml/EqualsNull"/>
+   <rule ref="category/java/errorprone.xml/FinalizeDoesNotCallSuperFinalize"/>
+   <rule ref="category/java/errorprone.xml/FinalizeOnlyCallsSuperFinalize"/>
+   <rule ref="category/java/errorprone.xml/FinalizeOverloaded"/>
+   <rule ref="category/java/errorprone.xml/FinalizeShouldBeProtected"/>
+   <rule ref="category/java/errorprone.xml/IdempotentOperations"/>
+   <rule ref="category/java/errorprone.xml/ImplicitSwitchFallThrough"/>
+   <rule ref="category/java/errorprone.xml/InstantiationToGetClass"/>
+   <rule ref="category/java/errorprone.xml/InvalidLogMessageFormat"/>
+   <rule ref="category/java/errorprone.xml/JumbledIncrementer"/>
+   <rule ref="category/java/errorprone.xml/JUnitSpelling"/>
+   <rule ref="category/java/errorprone.xml/JUnitStaticSuite"/>
+   <rule ref="category/java/errorprone.xml/MethodWithSameNameAsEnclosingClass"/>
+   <rule ref="category/java/errorprone.xml/MisplacedNullCheck"/>
+   <rule ref="category/java/errorprone.xml/MissingSerialVersionUID"/>
+   <rule ref="category/java/errorprone.xml/MissingStaticMethodInNonInstantiatableClass"/>
+   <rule ref="category/java/errorprone.xml/MoreThanOneLogger"/>
+   <rule ref="category/java/errorprone.xml/NonCaseLabelInSwitch"/>
+   <rule ref="category/java/errorprone.xml/NonSerializableClass"/>
+   <rule ref="category/java/errorprone.xml/NonStaticInitializer"/>
+   <rule ref="category/java/errorprone.xml/NullAssignment"/>
+   <rule ref="category/java/errorprone.xml/OverrideBothEqualsAndHashcode"/>
+   <rule ref="category/java/errorprone.xml/ProperCloneImplementation"/>
+   <rule ref="category/java/errorprone.xml/ProperLogger"/>
+   <rule ref="category/java/errorprone.xml/ReturnEmptyCollectionRatherThanNull"/>
+   <rule ref="category/java/errorprone.xml/ReturnFromFinallyBlock"/>
+   <rule ref="category/java/errorprone.xml/SimpleDateFormatNeedsLocale"/>
+   <rule ref="category/java/errorprone.xml/SingleMethodSingleton"/>
+   <rule ref="category/java/errorprone.xml/SingletonClassReturningNewInstance"/>
+   <rule ref="category/java/errorprone.xml/StaticEJBFieldShouldBeFinal"/>
+   <rule ref="category/java/errorprone.xml/StringBufferInstantiationWithChar"/>
+   <rule ref="category/java/errorprone.xml/SuspiciousEqualsMethodName"/>
+   <rule ref="category/java/errorprone.xml/SuspiciousHashcodeMethodName"/>
+   <rule ref="category/java/errorprone.xml/SuspiciousOctalEscape"/>
+   <rule ref="category/java/errorprone.xml/TestClassWithoutTestCases"/>
+   <rule ref="category/java/errorprone.xml/UnconditionalIfStatement"/>
+   <rule ref="category/java/errorprone.xml/UnnecessaryBooleanAssertion"/>
+   <rule ref="category/java/errorprone.xml/UnnecessaryCaseChange"/>
+   <rule ref="category/java/errorprone.xml/UnnecessaryConversionTemporary"/>
+   <rule ref="category/java/errorprone.xml/UnusedNullCheckInEquals"/>
+   <rule ref="category/java/errorprone.xml/UseCorrectExceptionLogging"/>
+   <rule ref="category/java/errorprone.xml/UseEqualsToCompareStrings"/>
+   <rule ref="category/java/errorprone.xml/UselessOperationOnImmutable"/>
+   <rule ref="category/java/errorprone.xml/UseLocaleWithCaseConversions"/>
+   <rule ref="category/java/errorprone.xml/UseProperClassLoader"/>
+   <rule ref="category/java/multithreading.xml/AvoidSynchronizedAtMethodLevel"/>
+   <rule ref="category/java/multithreading.xml/AvoidSynchronizedStatement"/>
+   <rule ref="category/java/multithreading.xml/AvoidThreadGroup"/>
+   <rule ref="category/java/multithreading.xml/AvoidUsingVolatile"/>
+   <rule ref="category/java/multithreading.xml/DoNotUseThreads"/>
+   <rule ref="category/java/multithreading.xml/DontCallThreadRun"/>
+   <rule ref="category/java/multithreading.xml/DoubleCheckedLocking"/>
+   <rule ref="category/java/multithreading.xml/NonThreadSafeSingleton"/>
+   <rule ref="category/java/multithreading.xml/UnsynchronizedStaticFormatter"/>
+   <rule ref="category/java/multithreading.xml/UseConcurrentHashMap"/>
+   <rule ref="category/java/multithreading.xml/UseNotifyAllInsteadOfNotify"/>
+   <rule ref="category/java/performance.xml/AddEmptyString"/>
+   <rule ref="category/java/performance.xml/AppendCharacterWithChar"/>
+   <rule ref="category/java/performance.xml/AvoidArrayLoops"/>
+   <rule ref="category/java/performance.xml/AvoidCalendarDateCreation"/>
+   <rule ref="category/java/performance.xml/AvoidFileStream"/>
+   <rule ref="category/java/performance.xml/AvoidInstantiatingObjectsInLoops"/>
+   <rule ref="category/java/performance.xml/BigIntegerInstantiation"/>
+   <rule ref="category/java/performance.xml/ConsecutiveAppendsShouldReuse"/>
+   <rule ref="category/java/performance.xml/ConsecutiveLiteralAppends"/>
+   <rule ref="category/java/performance.xml/InefficientEmptyStringCheck"/>
+   <rule ref="category/java/performance.xml/InefficientStringBuffering"/>
+   <rule ref="category/java/performance.xml/InsufficientStringBufferDeclaration"/>
+   <rule ref="category/java/performance.xml/OptimizableToArrayCall"/>
+   <rule ref="category/java/performance.xml/RedundantFieldInitializer"/>
+   <rule ref="category/java/performance.xml/StringInstantiation"/>
+   <rule ref="category/java/performance.xml/StringToString"/>
+   <rule ref="category/java/performance.xml/TooFewBranchesForSwitch"/>
+   <rule ref="category/java/performance.xml/UseArrayListInsteadOfVector"/>
+   <rule ref="category/java/performance.xml/UseArraysAsList"/>
+   <rule ref="category/java/performance.xml/UseIndexOfChar"/>
+   <rule ref="category/java/performance.xml/UseIOStreamsWithApacheCommonsFileItem"/>
+   <rule ref="category/java/performance.xml/UselessStringValueOf"/>
+   <rule ref="category/java/performance.xml/UseStringBufferForStringAppends"/>
+   <rule ref="category/java/performance.xml/UseStringBufferLength"/>
+   <rule ref="category/java/security.xml/HardCodedCryptoKey"/>
+   <rule ref="category/java/security.xml/InsecureCryptoIv"/>
+</ruleset>

build.gradle

@@ -3,6 +3,7 @@ plugins {
     id 'java-library'
     id 'maven-publish'
     id 'com.palantir.git-version' version '4.0.0'
+    id 'pmd'
 }
 
 group 'org.egothor'
@@ -20,6 +21,13 @@ dependencies {
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }
 
+pmd {
+	consoleOutput = true
+	toolVersion = '7.16.0'
+	sourceSets = [sourceSets.main]
+	ruleSetFiles = files(rootProject.file(".ruleset"))
+}
+
 // Apply a specific Java toolchain to ease working on different environments.
 java {
     toolchain {
@@ -43,6 +51,23 @@ tasks.withType(Javadoc).configureEach {
     options.bottom = "Copyright © 2025 Egothor"
 }
 
+task uploadJavadoc(type: Exec) {
+    dependsOn javadoc
+
+    doFirst {
+        def javadocDir = tasks.javadoc.destinationDir
+        def relativeJavadocDir = project.projectDir.toPath().relativize(javadocDir.toPath()).toString()
+
+        println "Uploading Javadoc with key: ${javadocKeyPath}"
+        println "                  from relative path: $relativeJavadocDir"
+
+        commandLine "rsync", "-avz", "--delete",
+          "-e", "ssh -i ${javadocKeyPath} -o IdentitiesOnly=yes",
+          relativeJavadocDir + '/', "${javadocUser}@${javadocHost}:${javadocPath}"
+    }
+
+}
+
 if (project.hasProperty('giteaToken') && project.giteaToken) {
     publishing {
         publications {

gradle.properties

@@ -0,0 +1 @@
+javadocPath=/var/www/html/javadoc/conflux/

src/main/java/conflux/CtxInstance.java

@@ -62,6 +62,16 @@ public final class CtxInstance implements CtxInterface {
     private final Map<String, Class<?>> keyTypes = new ConcurrentHashMap<>();
     private final Map<Key<?>, List<WeakReference<Listener<?>>>> listeners = new ConcurrentHashMap<>();
 
+    /**
+     * Protected no-argument constructor added to satisfy code analysis tools.
+     * <p>
+     * This constructor should not be used directly. It exists solely to comply with
+     * static analysis requirements (e.g., PMD) expecting at least one constructor.
+     */
+    protected CtxInstance() {
+        // Intentionally left blank
+    }
+
     /**
      * Stores or updates the value for a given key. If the key is used for the first
      * time, its type is recorded. If the key has been used before with a different
@@ -98,10 +108,10 @@ public final class CtxInstance implements CtxInterface {
         }
 
         // notify listeners
-        var list = listeners.get(key);
+        List<WeakReference<Listener<?>>> list = listeners.get(key);
         if (list != null) {
-            for (var ref : list) {
+            for (WeakReference<Listener<?>> ref : list) {
-                var listener = ref.get();
+                Listener<?> listener = ref.get();
                 if (listener != null) {
                     @SuppressWarnings("unchecked")
                     Listener<T> typedListener = (Listener<T>) listener;
@@ -146,7 +156,7 @@ public final class CtxInstance implements CtxInterface {
     @Override
     public Object remove(Key<?> key) {
         keyTypes.remove(key.name());
-        var removed = values.remove(key);
+        Object removed = values.remove(key);
         listeners.remove(key);
         return removed;
     }
@@ -183,10 +193,10 @@ public final class CtxInstance implements CtxInterface {
      */
     @Override
     public <T> void removeListener(Key<T> key, Listener<T> listener) {
-        var list = listeners.get(key);
+        List<WeakReference<Listener<?>>> list = listeners.get(key);
         if (list != null) {
             list.removeIf(ref -> {
-                var l = ref.get();
+                Listener<?> l = ref.get();
                 return l == null || l.equals(listener);
             });
             if (list.isEmpty()) {

src/main/java/conflux/Key.java

@@ -42,19 +42,19 @@ package conflux;
  * @author Leo Galambos
  */
 public final class Key<T> { // NOPMD by Leo Galambos on 7/3/25, 10:29 PM
-    private final String name;
+    private final String nameField;
-    private final Class<T> type;
+    private final Class<T> typeField;
 
     private Key(String name, Class<T> type) {
-        this.name = name;
+        this.nameField = name;
-        this.type = type;
+        this.typeField = type;
     }
 
     /**
      * Creates a new typed key.
      *
-     * @param name a unique key name
+     * @param name a unique key nameField
-     * @param type the class of the key's value type
+     * @param type the class of the key's value typeField
      * @param <T>  the type
      * @return a new {@code Key}
      */
@@ -68,7 +68,7 @@ public final class Key<T> { // NOPMD by Leo Galambos on 7/3/25, 10:29 PM
      * @return the name
      */
     public String name() {
-        return name;
+        return nameField;
     }
 
     /**
@@ -77,21 +77,21 @@ public final class Key<T> { // NOPMD by Leo Galambos on 7/3/25, 10:29 PM
      * @return the type
      */
     public Class<T> type() {
-        return type;
+        return typeField;
     }
 
     @Override
     public int hashCode() {
-        return name.hashCode();
+        return nameField.hashCode();
     }
 
     @Override
     public boolean equals(Object obj) {
-        return obj instanceof Key<?> other && name.equals(other.name);
+        return obj instanceof Key<?> other && nameField.equals(other.nameField);
     }
 
     @Override
     public String toString() {
-        return "Key[" + name + ", " + type.getSimpleName() + "]";
+        return "Key[" + nameField + ", " + typeField.getSimpleName() + "]";
     }
 }