<xsl:variable name="VarJDKHome" select="wwenv:JDKHome()" />
<xsl:variable name = "VarJarPath" select="wwfilesystem:Combine($VarJDKHome, 'jar')" />
<xsl:variable name = "VarJarCommand" select="wwexec:ExecuteCommand($VarJarPath, 'cvf', 'output.jar', '.')" />