/*xml
   <module name="Checker">
     <module name="RegexpOnFilename">
       <property name="fileNamePattern" value="README"/>
       <property name="fileExtensions" value="md"/>
       <property name="match" value="false"/>
       <message key="regexp.filename.mismatch"
         value="No *.md files other than README.md"/>
     </module>
  </module>
  */
  package com.puppycrawl.tools.checkstyle.checks.regexp.regexponfilename;
  /*
  // xdoc section -- start
  .../checkstyle.xml
  .../Test Example1.xml
  .../TestExample2.xml
  .../TestExample3.md  // violation, 'No *.md files other than README.md'
  .../TestExample4.xml
  // xdoc section -- end
  */
  class Example3{}