pmd-ruleset.xml

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="Custom 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
         https://pmd.github.io/pmd-7.0.0/pmd-7.0.0.xsd">

    <description>Custom ruleset including exclusions</description>

    <rule ref="category/java/bestpractices.xml"/>
    <rule ref="category/java/codestyle.xml">
        <exclude name="AtLeastOneConstructor"/>
        <exclude name="LongVariable"/>
    </rule>
    <rule ref="category/java/errorprone.xml"/>
    <rule ref="category/java/performance.xml"/>
    <rule ref="category/java/security.xml"/>
</ruleset>