<delete file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>\r
<if>\r
<available file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>\r
<delete file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>\r
<if>\r
<available file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>\r