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From "Rod Mackenzie" <rod.n.macken...@googlemail.com>
Subject Re: CPD using Java Call
Date Wed, 06 Aug 2008 23:51:22 GMT
On 06/08/2008, Tom Holmes Jr. <tom@tomholmes.net> wrote:
>
> We tried the CPD (from PMD) ant call, but because we have so many classes,
> we get an outofmemory exception.



The PMD documentation suggests increasing Ants memory, have a look at the
end of following page for examples
http://pmd.sourceforge.net/ant-task.html

Rod


We can do the java command-line which works fine and dumps the output to the
> command-line:
> java -Xmx384m -classpath ../../.ant/lib/pmd-4.2.2.jar
>  net.sourceforge.pmd.cpd.CPD --minimum-tokens 100 --files ./src --format
> net.sourceforge.pmd.cpd.XMLRenderer --output ./buildreports/report.cpd.xml
>
> So, what I want to do is use the ant "java" task as listed below  so that
> the CPD runs in it's own JVM with a different heap space size.
> <target name="cpd" depends="set_filters,prepare">
>      <taskdef name="cpd" classname="net.sourceforge.pmd.cpd.CPDTask" />
>      <java classname="net.sourceforge.pmd.cpd.CPDTask" fork="true" >
>          <arg value="--minimum-tokens 100"/>
>          <arg value="--format net.sourceforge.pmd.cpd.XMLRenderer"/>
>          <arg value="--files ${basedir}/src"/>
>          <classpath>
>              <pathelement location="${env.ANT_HOME}/lib"/>
>              <pathelement location="${user.home}/.ant/lib/pmd-4.2.2.jar"/>
>          </classpath>
>          <jvmarg value="-Xmx384M"/>
>      </java>
>  </target>
>
> But, in doing this I am getting the error:   NoClassDefFoundError:
>  org/apache/tools/ant/Task
> I didn't think I had to, or needed to, include the jars from ant.
>
> Can anyone give me a quick solution ... I feel that I am almost there.
> Thanks!
>                       Tom
>
>
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