What is default servlet in Tomcat?

The Default servlet (or DefaultServlet) is a special servlet provided with Tomcat, which is called when no other suitable page is found in a particular folder. For example, it will be called if the following folders are empty: http://yoursite.com/ http://yoursite.com/images.

What are Tomcat servlets?

At heart, Tomcat is a servlet and JSP container. A Java servlet encapsulates code and business logic and defines how requests and responses should be handled in a Java server. JSP is a server-side view rendering technology. As the developer, you write the servlet or JSP page, then let Tomcat handle the routing.

What is default servlet in spring boot?

DefaultServlet is a default resource-serving servlet for most web applications, used to serve static resources such as HTML pages and images. DefaultServletHttpRequestHandler attempts to auto-detect the default Servlet for the containers, such as Tomcat, Jetty, Wildfly, and Resin, at startup time.

How can we compile and run servlets in Apache Tomcat?

These steps are as follows:

  1. Create a directory structure under Tomcat for your application.
  2. Write the servlet source code. You need to import the javax. servlet package and the javax. servlet.
  3. Compile your source code.
  4. Create a deployment descriptor.
  5. Run Tomcat.
  6. Call your servlet from a web browser.

Where is the default servlet configured in Tomcat?

So by default, the default servlet is loaded at webapp startup and directory listings are disabled and debugging is turned off. If you need to change the DefaultServlet settings for an application you can override the default configuration by re-defining the DefaultServlet in /WEB-INF/web. xml .

Where does Tomcat store servlet files?

All HTML, static files(images, css etc) are kept directly under Web application folder. While all the Servlet classes are kept inside classes folder. The web. xml (deployement descriptor) file is kept under WEB-INF folder.

What is servlet and why it is used?

A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers.

Does Spring boot use servlet?

Yes it is. Spring-MVC uses DispatcherServlet under the hood.

What is Java Servlet tutorial point?

Using Servlets, you can collect input from users through web page forms, present records from a database or another source, and create web pages dynamically. Java Servlets often serve the same purpose as programs implemented using the Common Gateway Interface (CGI).