examples

Packaging and Deploying a Web Application into Standalone Apache Tomcat

You need to package your web application as a .war file to deploy it directly to Apache Tomcat. WAR stands for web archive. A different server might require a different format, for instance a glassfish server will need a .jar file whereas a websphere application server will require an .ear.

 

Installing and verifying a standalone Apache Tomcat

We will use a stand-alone tomcat for this example. Just download latest tomcat (.zip) version, unzip into a folder. [node:read-more:link]

Hello World JSP Web Application in Eclipse with Tomcat

We will create a simple JSP that prints "Hello World" in eclipse, deploy it and run it on the integrated tomcat. 

 

Prerequesites

Configure apache tomcat with eclipse as mentioned in configuring-apache-tomcat-with-eclipse and start and stop tomcat server from the servers view of eclipse.

  [node:read-more:link]

Hello World Servlet Application in Eclipse With Tomcat

We will create a simple servlet that prints "Hello World" in eclipse, deploy it and run it on the integrated tomcat. 

 

Prerequesites

Configure apache tomcat with eclipse as mentioned in configuring-apache-tomcat-with-eclipse and start and stop tomcat server from the servers view of eclipse.

  [node:read-more:link]

[Example-Lab] Hands On Exercise and Quiz on Exceptions

Let us do a simple hands on excercise followed by some questions to understand exceptions better. For theory and concetps of exceptions in Java. you can refer to the note introduction-to-exceptions-in-java

 

Exercise

Create a class MyClass and create three methods myMethod1(), Method2() and Method3().

 

Invoke Method2() from Method1() and Method3() from Method2(). [node:read-more:link]

JSP Web Application With Form Submission Lab

We will create a simple JSP form and then submit the form with action as another jsp and retrieve the form parameters which are received as request parameters in the second jsp file.

 

Create a 'Dynamic Web Project'.

  • Select 'File > New > Dynamic Web Project' or  'File > New > Project > Web > Dynamic Web Project'.  

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