The service method is responsible for generating the response for the incoming request passed on to it by tomcat. service(): Once an instance of the servlet is created, then tomcat calls the service method of the servlet. It provides an environment in which one could run their java code.Ģ. From a high-level perspective, apache tomcat is responsible to provide a run-time environment for the servlets. Tomcat is widely used by web developers when working on web application development. Monitoring the server for incoming client requests is not the job of a servlet but that of a web server. Servlet is one such API provided by the Java Platform Enterprise Edition designed to work along with web servers. To be able to interface one’s application with the webserver, predefined API’s (Application Programming Interfaces) are provided. In order to facilitate our web pages with dynamic capabilities, a web server is required. Hence a client cannot interact with a static web page. Web pages by itself are static HTML files. Since tomcat operates only on the HTTP protocol, it falls under the webserver. Application servers are mostly used to handle large enterprise edition applications. Web servers can operate only over HTTP protocol, whereas application servers can operate over various CGI protocols, including HTTP protocol.It also contains attributes such as load balancing, data persistence, and messaging, to name a few. A web server is often said to be a part of an application server since an application server exhibits all the features that a web server possesses.Tomcat can process only servlets and JSP’s, thus making it a web server. A web server is responsible for processing servlets and JSP’s, whereas an application server should be able to process sturts, EJB’s(Enterprise Java Beans), JSF (Java Server Faces) along with servlets and JSP’s.ear Tomcat is categorized as a web server since it can handle only. When packaging an application, it can either be packaged as a.Why is Tomcat said to be a Web Server but not an Application Server? Let us understand how these two differentiate from one another. Note that a web server is different from that of an application server. Hadoop, Data Science, Statistics & othersĪpache tomcat may be defined as a web server (that is also referred to as a web container/ servlet container), which processes the servlets, JSP’s (by internally converting your JSP’s to servlets internally), and also render JSP’s.
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