<module name="SuppressionCommentFilter"/>
        <!-- to enable SuppressWarningsFilter -->
        <module name="SuppressWarningsHolder"/>
    </module>
    <module name="RegexpHeader">
        <property name="headerFile" value="${config_loc}/required-header.txt"/>
    </module>
    <module name="FileTabCharacter"/>
    <module name="RegexpSingleline">

    <!-- Ignore code from maven subproject under org.apache -->
    <suppress checks="RegexpSingleline"
              files=".*[/\\]maven[/\\]src[/\\]main[/\\]java[/\\]org[/\\]apache[/\\].+"/>
    <suppress checks="RegexpHeader"
              files=".*[/\\]maven[/\\]src[/\\]main[/\\]java[/\\]org[/\\]apache[/\\].+"/>

    <!-- Ignore constant name for architecture tests since we want to use snake case there -->
    <suppress checks="ConstantName"