launch task in build.xml

I have seen a task "launch" in a build.xml, which I don't know it. I tried to search on Internet but found nothing. Does anyone know it, and could you provide some document or link for description of it? The script looks like: Thanks! Solutions, -- View this message in conte

RE: NoClassDefFoundError: org/apache/tools/ant/Task

If it shows the exception 'NoClassDefFoundException',I think it is the problem with your classpath. Try running WSDL2Java using java.exe as: java org.apache.axis.wsdl.WSDL2Java , after setting your classpath properly. Regards, Neeraj GS HCL Tecnologies, STC - Chennai. -Original Message-