pmd-rules.xml

<?xml version="1.0"?>

<ruleset name="Custom Rules"
         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 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">

    <description>My rules</description>

    <rule ref="category/java/bestpractices.xml">
        <exclude name="GuardLogStatement"/>
    </rule>
    <rule ref="category/java/codestyle.xml">
        <exclude name="MethodArgumentCouldBeFinal"/>
        <exclude name="LocalVariableCouldBeFinal"/>
        <exclude name="OnlyOneReturn"/>
        <exclude name="AtLeastOneConstructor"/>
        <exclude name="ClassNamingConventions"/>
    </rule>
    <rule ref="category/java/design.xml">
        <exclude name="LawOfDemeter"/>
        <exclude name="DataClass"/>
        <exclude name="SignatureDeclareThrowsException"/>
        <exclude name="LoosePackageCoupling"/>
    </rule>
    <rule ref="category/java/documentation.xml">
        <exclude name="CommentRequired"/>
    </rule>
    <rule ref="category/java/errorprone.xml">
        <exclude name="BeanMembersShouldSerialize"/>
        <exclude name="MissingSerialVersionUID"/>
        <exclude name="DataflowAnomalyAnalysis"/>
    </rule>
    <rule ref="category/java/multithreading.xml"/>
    <rule ref="category/java/performance.xml"/>
    <rule ref="category/java/security.xml"/>

    <rule ref="category/java/design.xml/TooManyMethods">
        <properties>
            <property name="maxmethods" value="20"/>
        </properties>
    </rule>

    <rule ref="category/java/codestyle.xml/LongVariable">
        <properties>
            <property name="minimum" value="30"/>
        </properties>
    </rule>

</ruleset>