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Java Servlet Hello World Example

Servlets are essentially the first and main technology in Java world capable of dynamic page generation, now in its version 4.0 (released on September 2017). The term suggests a new way to receive HTTP requests, process them and return the proper response to the clients, all of that through the extension of a server or a web container capabilities, such ...

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Java Servlet File Download and File Upload Example

Hello readers, in this tutorial, we will show you how to set up the File Upload and Download functionality in a Servlet based Java web application.                     Table Of Contents 1. Introduction 1.1 What is Servlet? 1.2 Servlet File Upload 1.3 Servlet File Download 2. Java Servlet File Download and File ...

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Java Servlet Url Parameters Example

Servlets are modules of the Java code that run in a server application to answer the client requests. They are not tied to a specific client-server protocol but are most commonly used with HTTP. The word “Servlet” is often used in the meaning of “HTTP Servlet” . In this tutorial, we will explain how to handle parameters of the Servlet ...

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Apache Tomcat Kali Linux Installation Tutorial

Hello readers! In this tutorial, we will install Tomcat and we will do some basic Tomcat configurations on the Kali Linux System. To complete this tutorial, developers will have to have a normal user with the sudo privileges.                 1. Introduction Apache Tomcat commonly known as Tomcat is an application server that can be used ...

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Apache Tomcat Generate Csr Example

In Public Key Infrastructure (PKI) systems, a Certificate Signing Request also CSR or certification request is a message sent from an applicant to a Certificate Authority in order to apply for a digital identity certificate.                     The most common format for CSRs is the PKCS #10 specification and another is the ...

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Gradle War Plugin (& Tomcat) Example

In this example, we will learn how to package a WAR File and how to deploy it on Tomcat server, using Gradle War Plugin and Gradle Tomcat Plugin. 1. Introduction to Gradle War Plugin This is a basic Gradle plugin that allows packaging web applications in WAR files. This plugin adds a war task for us that we can invoke ...

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Eclipse Tomcat plugin tutorial

In this tutorial, we will learn to configure and use the Tomcat Plugin for Eclipse. Although there are a few tomcat plugins available, but we will specifically use the Sysdeo Tomcat plugin as part of this tutorial. Sysdeo Tomcat plugin offers the following advantages:             Sysdeo Tomcat Launcher plugin has been one of the most ...

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Container Authentication With JAX-WS

In this example we shall see how to create a Web Service that requires container authentication with JAX-WS using Tomcat. We have already seen how to perform authentication in the application level in Application Authentication With JAX-WS tutorial. The main deference in this is that the client has to authenticate himself to the server, not the application. Thus the authentication is declerative. ...

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JAX-WS Web Services On Tomcat

In this tutorial we are going to see how to deploy JAX-WS Web Services on Tomcat. For this tutorial we are going to use Eclipse Eclipse 4.3 Kepler, which will also help us to construct the necessary WAR file for the Web Application. In order to deploy a Web Service on Tomcat one should follow these steps: Frist of all ...

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