How is declarative handling of exceptions done in struts ?
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How is the action mapping specified?
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In ActionClass we can use only one action i.e execute(), but in DispatchAction we can use multiple actions.My question is , we can use multiple actions in Action class if(action.equals("add") if(action.equals("update"). Then when to use Action and DispatchAction which is frequently in webapplications.
What is the purpose of @results?
How interceptor works in struts 2?
Core Java 
