Basically all the module specific struts-config files specified in the webapp's web.xml file will be read and then stored in the memory. Thereof, any
struts action mapping will be looked up in the loaded structure and the consequent mapping will be executed. The multiple struts-config files will have an entry in the web.xml like:
The programmer doesn't really have to write any module specific struts mappings. If two action mappings in different struts-config files are same, then a conflict will occur.