FindBugsExcludeFilter.xml

<FindBugsFilter>

     <Match>
       <Package name="~org\.jdom2\.test\..*" />
     </Match>
     <Match>
       <Class name="~Test.*" />
     </Match>
     <Match>
       <Package name="~.*\.contrib\..*" />
     </Match>

</FindBugsFilter>