/*xml
   <module name="Checker">
     <module name="RegexpOnFilename">
       <property name="fileNamePattern" value="^TestExample\d+\.xml$"/>
       <message key="regexp.filename.match"
         value="xml files should not match ''{1}''"/>
     </module>
   </module>
   */
  package com.puppycrawl.tools.checkstyle.checks.regexp.regexponfilename;
  /*
  // xdoc section -- start
  .../checkstyle.xml
  .../Test Example1.xml
  .../TestExample2.xml // violation, 'xml files should not match '^TestExample\d+\.xml$''
  .../TestExample3.md
  .../TestExample4.xml // violation, 'xml files should not match '^TestExample\d+\.xml$''
  // xdoc section -- end
  */
  class Example2 {}