What are the benefits of Interceptors in Struts2?

Answer

Some of the benefits of interceptors are:

• Interceptor plays a crucial role in achieving high level of separation of concerns.
• Struts2 interceptors are configurable, we can configure it for any action we want.
• We can create our own custom interceptors to perform some common tasks such as request params logging, authentication etc. This helps us in taking care of common tasks at a single location, achieving low maintenance cost.
• We can create interceptors stack to use with different actions.