How to get ServletContext in Servlet, JSP, Action class and Controller? Example

How to get ServletContext in Servlet, jsp, spring controller or struts action class is common to need of any Java web developer. As ServletContext is an application-wide object and used to store variables in the global scope, getting a reference of ServletContext is pretty important. Every web application can have only one ServletContext though they can have multiple ServletConfig objects. In this article we will see :

How to get Servlet Context inside Spring MVC Controller?
How to find  Servlet Context inside Struts Action class?
How to get Servlet Context inside JSP File?
How to find Servlet Context inside HttpServlet Class?
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