servlet

Java web handler

A servlet is a Java program that runs on a web server, processing requests and generating responses—typically handling form submissions, database queries, or dynamic page content.

Servlets extend server capabilities the way applets once extended browsers.

The term blends "server" and "applet": The servlet validates user input before writing to the database.

HTTP

request

Formal act of seeking

  • responseAnswer to stimulus
  • POSTStartup hardware verification
  • PUTResource replacement request

session · cookie · header · parameter · redirect · forward · multipart · encoding

lifecycle

init

Startup process shorthand

instantiation · loading · initialization · threading · singleton · stateless · invocation

container

Tomcat

Java servlet container

filter · WAR · configuration

Java

Tomcat

Java servlet container

  • WARPlayer worth measure
  • appletMiniature embedded program
  • initStartup process shorthand

destroy

filter

interceptor

Aircraft that intercepts threats

compression · encryption · validation · preprocessing · postprocessing · wrapper · dispatcher

Opposites
server-client location

servletapplet

Miniature embedded program

JavaScript · Ajax · Flash

request direction

servletweb crawler

Automated site indexing program

browser

Family

serve, service, preserve, serving, servant, served, server, preserved, services

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G