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 Related technical and longer articles Sessions in ServletsTips and short articles on this subject Java (JSP and Servlet examples) live on our serverSingle login and single threaded models - Java and PHP New servlet from old Well House Consultants
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If you're writing a substantive web application, you're likely to have a number of visitors to your site at the same time, with each of them calling up a series of screens. In this module, we examine parameter handling, session control, and the persistence of servlets from one call to the next.
This topic is presented on public courses Java Programming for the Web, Java Bootcamp Examples from our training material
Background information
This module is available under an Open Training Notes License for free download from http://www.training-notes.co.uk.
Topics covered in this module
Introduction.
What is a Servlet?. How do Servlets fit into the scheme of things?. What alternatives are there to servlets?. Servlet Engines. Java Class Structure. Data Interface. A first servlet. Reading from a form. At a higher level. Get v Post. The life of a servlet. Initialisation. Destruction. Example procedure - take an application of ours, modify, re-upload. Maintaining State. Session Objects. Rewriting URLs. Hidden fields. Programming techniques. Webifying output. Keeping code and pages separate. State Diagrams. Other facilities of servlets. Multiuser Servlets. Servlet Descriptions. Cookies. Sessions in Servlets. Complete learning
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