|JAXP compliant XML parser, such as Apache Xerces.||xercesImpl.jar xmlParserAPIs.jar|
|WSDL for Java API (WSDL4J), from the IBM developerWorks site.||wsdl4j.jar qname.jar|
|Apache SOAP, from the Apache SOAP site||soap.jar|
|Apache Axis, from the Apache Axis site||axis.jar saaj.jar jaxrpc.jar commons-logging.jar|
|J2EE 1.3 from the Java J2EE site||j2ee.jar|
Currently, in order to successfully build WSIF, all the above prerequisites are required no matter which providers are going to be used.