This is how to set up a working environment in Eclipse (>3.4):

• Set up JBoss 5.1
• Add mysql driver in 'server/default/lib' directory
• Set up Eclipse JEE (>3.4)
• Set up Servers in Eclipse
  • New Server
  • JBoss 5.1
• CVS Repositories
  • New Repository Location
  • Server:wnejb.cvs.sourceforge.net
  • Repository Path:/cvsroot/wnejb
  • User:anonymous
  • Type pserver
• New Project from CVS
  • Use existing repository location
  • Use an existing module
  • WordNet
  • WordNetEJB
  • WordNetEJBClient
  • WordNetEJBEAR
• Deploy Datasource and JNDI configs to JBoss 'server/default/deploy/WordNet' directory
  • Copy WordNet_links_service.xml
  • Copy WordNet_mysql_ds.xml(after adjusting database, username and password)
• Servers/JBoss5
  • Add and Remove ... WordNetEAR
  • Publish (deploys WordNet.ear)
  • Start