pmd/pmd-vm/pmd-vm-checkstyle-suppressions.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suppressions PUBLIC
     "-//Puppy Crawl//DTD Suppressions 1.0//EN"
     "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd">
<suppressions>
    <suppress files="[\\/]generated-sources[\\/]" checks="[a-zA-Z0-9]*"/>

    <!-- The velocity language is under the Apache License. -->
    <suppress checks="RegexpHeaderCheck" files="net[\\/]sourceforge[\\/]pmd[\\/]lang[\\/]vm[\\/].*"/>

    <suppress checks="ModifiedControlVariable" files="src[\\/]main[\\/]java[\\/]net[\\/]sourceforge[\\/]pmd[\\/]lang[\\/]vm[\\/]ast[\\/]NodeUtils\.java"/>
</suppressions>