Answer Posted / mahesh

In Struts, error messages are represented by creating
an object of type ActionError i.e.,

ActionError ae = new ActionError("errone");

To store multiple ActionError objects we use
ActionErrors object

ActionErrors aes = new ActinErrors();
aes.add("one",ae);

What steps are required to for an application migration from Struts1 to Struts2?

781

---

How is a lookup dispatch action created?

728

---

How action-mapping tag is used for request forwarding in struts configuration file?

737

---

Is struts compatible with other java technologies?

686

---

How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?

794

---

---

What is the use of jsonvalidation?

774

---

Which components are available using actioncontext map?

893

---

How we can controlled duplicate form submission in struts?

684

---

Why actionservlet is singleton in struts?

744

---

What is the purpose of @results annotation?

873

---

How duplicate form submission can be controlled in struts?

853

---

What is action class?

747

---

Why do we need struts?

688

---

What is the purpose of @key?

755

---

What is the difference between requestaware and servletrequestaware interface?

771

---