Category: J2EE

How to deploy web applications on Tomcat

How to deploy web applications on Tomcat

In this tutorial, we describe 2 ways for deploying Java web applications on Tomcat application server. 1. War file The typical way for deploying a Java web application on Tomcat...

How to exclude a URL from a Filter

How to exclude a URL from a Filter

By default, filters doesn’t support excluding a specific URL pattern, whenever you define a URL pattern for a filter then any request matching this pattern is handled by the filter...

Deploy JAX-WS service on tomcat

Deploy JAX-WS service on tomcat

This tutorial provides a step-by-step guide on how to build and deploy JAX-WS web service on Tomcat. Throughout this tutorial, we create a very simple SOAP web service and finally...

Build SOAP service with JAX-WS

Build SOAP service with JAX-WS

JAX-WS is an API used for building and consuming XML web services in Java, it was first released in Java EE5. In this tutorial, we provide a step-by-step guide on...

Build REST web service using Spring

Build REST web service using Spring

This tutorial provides a step-by-step guide on how to build REST web service using Spring framework. Prerequisites: Eclipse IDE (Mars release) Java 1.8 Apache tomcat 8  1. Create Maven web...

Building REST web service using RESTEasy

Building REST web service using RESTEasy

RESTEasy is yet another popular framework which implements JAX-RS specification and is widely used for building REST web services in java. In this tutorial, we provide a step-by-step guide for...

Building REST web service using Jersey

Building REST web service using Jersey

Since Java 5, JAX-RS specification has been announced in order to support building REST web services according to the REST architectural pattern. JAX-RS is a set of interfaces or APIs...

forward() vs sendRedirect() vs include()

forward() vs sendRedirect() vs include()

It is a common practice that a controller redirects to another resource after processing a request, the resource could be either a view which displays the result of processing or...

Pass data from servlet to jsp

JSP is mostly used as the view component in any java-based MVC application, its main usage is to present dynamic data processed and generated from server-side controllers like servlet. In...

Pass data from javascript to servlet

Pass data from javascript to servlet

In modern web applications, the data exchange between front-end and back-end is usually done dynamically through javascript. In this tutorial, we explain 2 ways of exchanging data between javascript and...

Pass data from html to servlet

Pass data from html to servlet

In this tutorial we explain the common way of passing data from html to java servlets, we mostly focus on passing form data entered by end-users through pages like: login, sign-up,...

JSP - Hello World Tutorial

JSP – Hello World Tutorial

In this tutorial, we provide a step-by-step guide for creating a hello world web application using JSP technology. Prerequisites: Eclipse IDE (Mars release) Java 1.7 Apache tomcat 7 1. Create...