config.xml

<?xml version="1.0"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name="Checker">
	<property name="charset" value="UTF-8" />
	<module name="TreeWalker">
		<module name="ConstantName"></module>
		<module name="SuppressWarningsHolder"></module>
	</module>
	<module name="SuppressWarningsFilter" />
</module>