Custom Java PMD rule: Can't find the class CustomRule
问题 I'm trying to write custom PMD rules in Java. I have created a custom ruleset that looks like this: <?xml version="1.0"?> <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 http://pmd.sourceforge.net/ruleset_2_0_0.xsd"> <description> My custom rules </description> <rule name="CustomRule" message="Custom message" class="mwe.CustomRule"> <description>