How can we compile and run Servlets in Apache Tomcat?
These steps are as follows:
- Create a directory structure under Tomcat for your application.
- Write the servlet source code. You need to import the javax. servlet package and the javax. servlet.
- Compile your source code.
- Create a deployment descriptor.
- Run Tomcat.
- Call your servlet from a web browser.
How do you save a servlet program?
These steps are required for all the servers. The servlet example can be created by three ways: By implementing Servlet interface, By inheriting GenericServlet class, (or)…3)Compile the servlet.
| Jar file | Server |
|---|---|
| 1) servlet-api.jar | Apache Tomcat |
| 2) weblogic.jar | Weblogic |
| 3) javaee.jar | Glassfish |
| 4) javaee.jar | JBoss |
How does Tomcat work with Java?
Tomcat receives a request from a client through one of its connectors. If it has not, Tomcat compiles the servlet into Java bytecode, which is executable by the JVM, and creates an instance of the servlet. Tomcat initializes the servlet by calling its init method.
Is Tomcat a JVM?
Apache Tomcat is a Java servlet container, and is run on a Java Virtual Machine, or JVM. Tomcat utilizes the Java servlet specification to execute servlets generated by requests, often with the help of JSP pages, allowing dynamic content to be generated much more efficiently than with a CGI script.
Why is Tomcat used?
What Is Tomcat Used For? Tomcat is used for web applications written in Java that don’t require full Java EE specifications, but still need a reliable tool. The reason Tomcat is not really a full application server is because it acts only as a Web server and Servlet container.
How do I run a JSP file?
Copy your file to CATALINA_HOME/webapps/ROOT , e.g., c:/Tomcat8/webapps/ROOT . Start the Tomcat server. Start your browser if it is not already running. In the address area of the browser, type http://localhost:8080/DateJSP.jsp and submit that address to the browser.