pmd-ruleset.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>Custom Rules</description>

    <exclude-pattern>^build/generated/sources/.*</exclude-pattern>

    <rule ref="category/java/bestpractices.xml" />
    <rule ref="category/java/design.xml" />
    <rule ref="category/java/errorprone.xml" />
    <rule ref="category/java/performance.xml" />
    <rule ref="category/java/security.xml" />

    <rule ref="category/java/bestpractices.xml/JUnitTestContainsTooManyAsserts">
        <properties>
            <property name="maximumAsserts" value="5" />
        </properties>
    </rule>
    <rule ref="category/java/design.xml/LawOfDemeter">
        <properties>
            <property name="trustRadius" value="2" />
        </properties>
    </rule>

</ruleset>