pmd/pmd-core/etc/checkstyle-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

<!--
    This configuration file was written by the eclipse-cs plugin configuration editor
-->
<!--
    Checkstyle-Configuration: PMD checkstyle
    Description: none
-->
<module name="Checker">
  <property name="severity" value="warning"/>
  <module name="TreeWalker">
    <property name="tabWidth" value="4"/>
    <module name="JavadocStyle">
      <property name="severity" value="warning"/>
      <property name="checkEmptyJavadoc" value="true"/>
      <property name="checkFirstSentence" value="false"/>
    </module>
    <module name="JavadocType">
      <property name="severity" value="warning"/>
    </module>
    <module name="JavadocMethod">
      <property name="severity" value="warning"/>
      <property name="scope" value="package"/>
      <property name="allowUndeclaredRTE" value="true"/>
      <property name="allowMissingPropertyJavadoc" value="true"/>
    </module>
    <module name="JavadocVariable">
      <property name="severity" value="warning"/>
      <property name="scope" value="package"/>
    </module>
    <module name="AvoidStarImport">
      <property name="severity" value="error"/>
    </module>
    <module name="TodoComment">
      <property name="format" value="TODO"/>
    </module>
    <module name="TodoComment">
      <property name="format" value="FUTURE"/>
    </module>
    <module name="RedundantImport">
      <property name="severity" value="error"/>
    </module>
  </module>
  <module name="RegexpHeader">
    <property name="severity" value="error"/>
    <property name="header" value="^\/\*\*[ ]*$\n^[ ]+\*[ ]+BSD-style license; for more info see http:\/\/pmd.sourceforge.net/license.html[ ]*\n[ ]+\*\/[ ]*$"/>
    <property name="fileExtensions" value="java"/>
  </module>
  <module name="RegexpHeader">
    <property name="severity" value="error"/>
    <property name="header" value="^#$\n^# BSD-style license; for more info see http:\/\/pmd.sourceforge.net/license.html$\n^#$"/>
    <property name="fileExtensions" value="properties"/>
  </module>
  <module name="FileTabCharacter">
    <property name="severity" value="error"/>
    <property name="fileExtensions" value="java,xml"/>
  </module>
  <module name="JavadocPackage">
    <property name="severity" value="warning"/>
  </module>
</module>