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Creating New APIs and Views in JHipster 1. Introduction In this tutorial, we’ll see how we can create a new API inside a JHipster application. We’ll then integrate that API into the front-end display. 2. Sample Application For this tutorial, we’ll be using a simple book store application. The book… Continue Reading jhipster-new-apis-and-views
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HttpClient 4 – Cancel Request 1. Overview This quick tutorial shows how to cancel a HTTP Request with the Apache HttpClient 4. This is especially useful for potentially long running requests, or large download files that would otherwise unnecessarily consume bandwidth and connections. If you want to dig deeper and… Continue Reading httpclient-cancel-request
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A Guide to Message Driven Beans in EJB 1. Introduction Simply put, an Enterprise JavaBean (EJB) is a JEE component that runs on an application server. In this tutorial, we’ll discuss Message Driven Beans (MDB), responsible for handling message processing in an asynchronous context. MDBs are part of JEE since… Continue Reading ejb-message-driven-beans
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How to Deploy a WAR File to Tomcat 1. Overview Apache Tomcat is one of the most popular web servers in the Java community. It ships as a servlet container capable of serving Web ARchives with the WAR extension. It provides a management dashboard from which you can deploy a… Continue Reading tomcat-deploy-war
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HttpClient Timeout 1. Overview This tutorial will show how to configure a timeout with the Apache HttpClient 4. If you want to dig deeper and learn other cool things you can do with the HttpClient – head on over to the main HttpClient tutorial. Further reading: HttpClient Connection Management How… Continue Reading httpclient-timeout
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CAS SSO With Spring Security 1. Overview In this article, we’re going to look at integrating the Central Authentication Service (CAS) with Spring Security. CAS is a Single Sign-On (SSO) service. Let’s say we have applications requiring user authentication. The most common method is to implement a security mechanism for… Continue Reading spring-security-cas-sso
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Reading a File in Groovy 1. Overview In this quick tutorial, we’ll explore different ways of reading a file in Groovy. Groovy provides convenient ways to handle files. We’ll concentrate on the File class which has some helper methods for reading files. Let’s explore them one by one in the following… Continue Reading groovy-file-read
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An Intro to Spring Cloud Task 1. Overview The goal of Spring Cloud Task is to provide the functionality of creating short-lived microservices for Spring Boot application. In Spring Cloud Task, we’ve got the flexibility of running any task dynamically, allocating resources on demand and retrieving the results after the… Continue Reading spring-cloud-task
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JUnit 5 @Test Annotation 1. Overview In this article, we’ll make a quick review of JUnit’s @Test annotation. This annotation provides a powerful tool for performing unit and regression testing. 2. Maven Configuration To use the latest version of JUnit 5, we’ll need to add the following Maven dependency: <dependency>… Continue Reading junit-5-test-annotation
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Retrieving a Class Name in Java 1. Overview In this tutorial, we’ll learn about four ways to retrieve a class’s name from methods on the Class API: getSimpleName(), getName(), getTypeName() and getCanonicalName(). These methods can be confusing because of their similar names and their somewhat vague Javadocs. They also have some nuances when it… Continue Reading java-class-name
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