sshd-pmd-ruleset.xml

<?xml version="1.0"?>
<ruleset name="MINA SSHD PMD ruleset"
   xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 http://pmd.sourceforge.net/ruleset_2_0_0.xsd">

   <description>
       This ruleset defines the PMD rules for MINA SSHD project
   </description>

       <!-- See https://pmd.github.io/pmd-6.2.0/pmd_rules_java.html -->
    <rule ref="category/java/errorprone.xml/AvoidMultipleUnaryOperators" />
    <rule ref="category/java/errorprone.xml/AvoidUsingOctalValues" />
    <rule ref="category/java/errorprone.xml/MissingSerialVersionUID" />
    <rule ref="category/java/errorprone.xml/BrokenNullCheck" />
    <rule ref="category/java/errorprone.xml/MisplacedNullCheck" />
    <rule ref="category/java/errorprone.xml/OverrideBothEqualsAndHashcode" />
    <rule ref="category/java/errorprone.xml/ReturnFromFinallyBlock" />
    <rule ref="category/java/errorprone.xml/UnconditionalIfStatement" />
    <rule ref="category/java/errorprone.xml/ProperCloneImplementation" />
    <rule ref="category/java/errorprone.xml/CloneMethodMustImplementCloneable" />
    <rule ref="category/java/errorprone.xml/AssignmentInOperand" />
    <rule ref="category/java/errorprone.xml/ComparisonWithNaN" />
    <rule ref="category/java/errorprone.xml/EqualsNull" />
    <rule ref="category/java/errorprone.xml/NonCaseLabelInSwitchStatement" />
    <rule ref="category/java/errorprone.xml/AvoidCallingFinalize" />
    <rule ref="category/java/errorprone.xml/EmptyFinalizer" />
    <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/UseEqualsToCompareStrings" />
    <rule ref="category/java/errorprone.xml/UnnecessaryCaseChange" />
    <rule ref="category/java/errorprone.xml/UnnecessaryConversionTemporary" />
    <rule ref="category/java/errorprone.xml/UselessOperationOnImmutable" />

    <rule ref="category/java/codestyle.xml/AtLeastOneConstructor" />
    <rule ref="category/java/codestyle.xml/ExtendsObject" />
    <rule ref="category/java/codestyle.xml/BooleanGetMethodName" />

    <rule ref="category/java/design.xml/AvoidDeeplyNestedIfStmts">
        <properties>
            <property name="problemDepth" value="5"/>
        </properties>
    </rule>

    <rule ref="category/java/multithreading.xml/UseNotifyAllInsteadOfNotify" />
    <rule ref="category/java/documentation.xml/UncommentedEmptyMethodBody" />
    <rule ref="category/java/documentation.xml/UncommentedEmptyConstructor" />

    <rule ref="category/java/performance.xml/BooleanInstantiation" />
    <rule ref="category/java/performance.xml/AppendCharacterWithChar" />
    <!-- rule ref="category/java/performance.xml/ConsecutiveLiteralAppends" / -->
    <rule ref="category/java/performance.xml/StringInstantiation" />
    <rule ref="category/java/performance.xml/StringToString" />
    <rule ref="category/java/performance.xml/UseIndexOfChar" />
    <rule ref="category/java/performance.xml/UselessStringValueOf" />

    <!-- rule ref="category/java/bestpractices.xml/MethodReturnsInternalArray" / -->
    <rule ref="category/java/bestpractices.xml/AvoidPrintStackTrace" />
    <rule ref="category/java/bestpractices.xml/MissingOverride" />
</ruleset>