ruleset.xml

<?xml version="1.0"?>
<ruleset name="rule set"
        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>rules</description>

    <exclude-pattern>**/test/**</exclude-pattern>
    <exclude-pattern>rcljava/src/test/java/org/ros2/rcljava/**</exclude-pattern>

    <!-- imports -->
    <rule ref="rulesets/java/basic.xml"></rule>
    <rule ref="rulesets/java/braces.xml"></rule>
    <rule ref="rulesets/java/codesize.xml"></rule>
    <rule ref="rulesets/java/codesize.xml/ExcessiveParameterList">
        <properties>
            <property name="minimum" value="12" />
        </properties>
    </rule>
    <rule ref="rulesets/java/codesize.xml/TooManyMethods">
        <properties>
            <property name="maxmethods" value="30" />
        </properties>
    </rule>
    <rule ref="rulesets/java/codesize.xml/ExcessivePublicCount">
        <properties>
            <property name="minimum" value="50" />
        </properties>
    </rule>
    <rule ref="rulesets/java/clone.xml"></rule>
    <rule ref="rulesets/java/javabeans.xml">
        <exclude name="BeanMembersShouldSerialize"/>
    </rule>
    <rule ref="rulesets/java/strings.xml"></rule>
    <!-- CyclomaticComplexity with a threshold of 12 -->
    <!-- rule ref="rulesets/java/codesize.xml/CyclomaticComplexity">
        <priority>1</priority>
        <properties>
            <property name="reportLevel" value="12" />
        </properties>
    </rule -->
    <rule ref="rulesets/java/controversial.xml">
        <!-- exclude name="UnnecessaryConstructor"/ -->
        <!-- exclude name="NullAssignment"/ -->
        <exclude name="AtLeastOneConstructor"/>
        <exclude name="DataflowAnomalyAnalysis"/>
        <exclude name="AvoidFinalLocalVariable"/>
    </rule>
    <rule ref="rulesets/java/design.xml">
        <exclude name="ConfusingTernary"/>
        <exclude name="GodClass"/>
    </rule>
    <rule ref="rulesets/java/empty.xml" />
    <rule ref="rulesets/java/finalizers.xml" />
    <rule ref="rulesets/java/imports.xml" />
    <rule ref="rulesets/java/junit.xml">
        <exclude name="JUnitTestContainsTooManyAsserts"/>
    </rule>
    <!-- rule ref="rulesets/java/naming.xml">
        <exclude name="LongVariable" />
        <exclude name="ShortVariable" />
    </rule-->
    <rule ref="rulesets/java/optimizations.xml" />
    <!-- rule ref="rulesets/java/strictexception.xml" /-->
    <rule ref="rulesets/java/strings.xml" />
    <rule ref="rulesets/java/typeresolution.xml" />
    <rule ref="rulesets/java/unnecessary.xml">
        <exclude name="UselessParentheses" />
    </rule>
    <rule ref="rulesets/java/unusedcode.xml" />
</ruleset>