New Scripts | Java | Tutorials & Tips | JSP & Servlets

Learn to create Java servlets in the NetBeans IDE. The tutorial creates a basic mailing list and explores file access along with some DOM XML. Also covered is deploying the servlets with Glassfish.

Sometimes we faced the caching problem of Internet Explorer. Some of the JSP pages of any site were unable to show the updated data because the browser displays the old cached pages stored in the memory. This tips show you how to overcome this situation.

This tutorial helps you to understand: What is a session? How a JSP server uses cookies to pass session ID? How to pass values in session objects? How to debug JSP session objects?

This JSP tutorial helps you understand: Loading JavaBean classes into JSP pages; Setting and getting JavaBean's properties; Using Java objects as JavaBeans.

This tutorial helps you to understand: HTTP Response Syntax HTTP Response Header Lines Controlling Response Header Lines Viewing Response Header Lines Response Header Lines of Static Files Response Header Lines Affected by jsp:directive.page Elements Setting Header Lines Directly in JSP Pages Generating Non-HTML Entity Body

Servlets are Java programs running on a web server that produce results viewed remotely on a web server. Servlets has the same purpose that CGI or PHP had in the past. We shall describe how Servlets works with some examples. You will also learn about Servlet Request and Response Model, Servlet Life Cycle, Servlet Scope Objects and Error Handling.

After describing some basic programming of servlets, we will describe some advanced topics of servlets in this tutorial, viz., Session Tracking, Servlet Filters, Servlet Life Cycle Events, Including, forwarding and redirecting, Servlet Chaining and Applet Servlet Communication.

Java Server Pages (JSP) is a Java API in J2EE which allows dynamic creation of web pages using Java. It has the same purpose as other existing technologies like CGI or PHP. In this tutorial you will learn about Lifecycle of JSP pages, Dynamic content generation, Invoking Java code using JSP scripting elements, JavaBeans for JSP and Error Handling.

Java Server Pages (JSP) could handle any erros that might be arised in scriptlets, expressions, or other JSP elements. You could use try/cacth blocks to handle any known erros. In this technic we could use to display a custom error on our file where unhandled exception is thrown.

You can put client's browser a cookie in JSP easily. Following example displays how to create cookie and set target browser.

Before to start to examine this sample code, you need a SMTP server. If you know your mail server name you could easily use this sample code in a real website. We will use JavaMAIL API. You must put j2ee.jar under WEB-INF/lib folder in your web work folder. Our testing system is Red Hat Linux with Tomcat 5.

Session are very helpful to associate some data with each visitor. You may pass and retrieve values in diffrent page using sessions. All sessions are an object associated with each web client. In this sample code we will create a session named `username` and later put a value inside our new Session object. On next step we will get our session value. .

Code example to demonstrate how to access Google on your WAP phone using JSP pages.

Most forms today store the user input into a database, but while there are many examples of building form pages or form action pages that echo or mail the input, I couldn't find a lot of examples of form action pages that store input into a database. This flash movie is for beginning JSP developer and attempts to explain the basic concepts involved in capturing and storing user input, a process that will be used in nearly every page you develop.

A collection of notes and simple codes on JDK. Topics include Blowfish, book, Calendar, certificate, character set, cipher, client authentication, collections, datagram, Date, decryption, DES, digital signature, encryption, DOM, DSA, DTD, example, HTTP, HTTPS, J2SDK, Java, JCA, JDK, JDK 1.3.1, JDK 1.4.1, JDK 1.5.0, key store, keytool, Locale, notes, message digests, MD5, online, private key, public key, RSA, sample, SAX, secret key, SHA, socket, SSL, TLS, tutorial, unnamed package, Unicode, UTF-8, X.509, XML, XSD, XSL

This book is a collection of notes and tutorial codes I wrote while I was leaning JSP (JavaServer Pages). Topics include: attachment, Big5, book, Chinese, content-disposition, content_type, cookie, custom tag, debugging, example, expression language, file upload, GB2312, GBK, header lines, HTTP/1.1, HTTP Response, internationalization, i18n, IterationTag, JavaBeen, JDK, JSP, JSTL, JSTL-EL, J2SE, localization, MIME, named package, online, pageContext, performance, Perl, Servlet, session, Taglib, TagSupport, tag interface, TLD, Tomcat, tutorial, unnamed package, Unicode, useBean, UTF-8, XML

This small tutorial is for those who are familiar with regular expressions in Perl and want to use them in Java too. I give some examples in Perl on the left side and their Java equivalents on the right side.

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This is the simplest and fastest code that shows how to implement multiple-column table sorting in JSP (Sort Ascending & Sort Descending). Excellent for JSP Database beginers Author: Tanwani Anyangwe

This is the simplest and fastest code that implements table sorting in JSP (Sort Ascending & Sort Descending). Excellent for JSP Database beginers