Despite I enabled Web services support, I can not see "Generate Java code from WSDL" menu item in Tools -> WebServices. Do I need to install any plugin or something else for this?
Check this out. http://www.jetbrains.com/idea/webhelp/generate-java-code-from-wsdl-or-wadl-dialog.html
Useful tutorial here http://wiki.jetbrains.net/intellij/Developing_a_simple_JaxWS_WebService
Hope this helps.