Index: lucene/common-build.xml
===================================================================
--- lucene/common-build.xml	(revision 1326051)
+++ lucene/common-build.xml	(working copy)
@@ -1006,6 +1006,20 @@
     </sequential>
   </target>
 
+  <target name="pmd">
+    <ivy:cachepath pathid="pmd.classpath" organisation="pmd" module="pmd" revision="4.3" inline="true" log="download-only"/>
+    <taskdef name="pmd" classname="net.sourceforge.pmd.ant.PMDTask" classpathref="pmd.classpath"/>
+    <mkdir dir="${build.dir}/pmd"/>
+    <pmd shortFilenames="true" targetjdk="1.6">
+      <ruleset>rulesets/design.xml</ruleset>
+      <ruleset>rulesets/basic.xml</ruleset>
+      <formatter type="html" toFile="${build.dir}/pmd/${name}.html"/>
+      <fileset dir="${src.dir}">
+	<include name="**/*.java"/>
+      </fileset>
+    </pmd>
+  </target>
+
   <!--+
       | M A C R O S
       +-->