practice-answer.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 custom rules
    </description>

    <rule ref="category/java/design.xml/CouplingBetweenObjects" />
    <rule ref="category/java/design.xml/CyclomaticComplexity" />
    <rule ref="category/java/design.xml/NcssCount" />
    <rule ref="category/java/design.xml/TooManyMethods" />
    <!-- Your rules will come here -->

</ruleset>