you will need these libraries to build this project
download this file : http://webwork.dev.java.net/files/documents/693/1806/webwork-2.0-beta2.zip
then extract the following file : webwork-example.war [in above file]
then copy these files into the 'lib' from 'WEB-INF/lib' [in above file]
  commons-logging.jar
  cos-multipart.jar
  jstl.jar
  mail.jar
  ognl-2.6.3-modified.jar
  oscore-2.2.1.jar
  pell-multipart.jar
  standard.jar
  velocity-dep-1.3.1.jar
  webwork-2.0-beta2.jar
  xwork-1.0-beta2.jar