Did you define Axis runtime environment in your IDE. In Axis package, there is file called (wsdl2java.bat) for window or (wsdl2java.sh) for linux environment which could help to generate java source from wsdl, Check out those file exists or not. Please refer below site.
http://www.gerd-riesselmann.net/scala/creating-java-classes-wsdl-file-using-apache-axis-2
Good luck!