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Introduction to EJB JNDI Lookup on WildFly Application Server 1. Overview Enterprise Java Beans (EJB) are the core part of the Java EE specification, aimed at simplifying the development of distributed enterprise-level applications. The life-cycle of EJBs is handled by an application server, such as JBoss WildFly or Oracle GlassFish.… Continue Reading wildfly-ejb-jndi
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How to Get a Name of a Method Being Executed? 1. Overview Sometimes we need to know the name of the current Java method being executed. This quick article presents a couple of simple ways of getting hold of the method name in the current execution stack. 2. Using getEnclosingMethod… Continue Reading java-name-of-executing-method
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Quick Guide to Spring MVC with Velocity 1. Introduction Velocity is a template engine from the Apache Software Foundation that can work with normal text files, SQL, XML, Java code and many other types. In this article we’re going to focus on utilizing Velocity with a typical Spring MVC web… Continue Reading spring-mvc-with-velocity
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An Overview of Identifiers in Hibernate 1. Introduction Identifiers in Hibernate represent the primary key of an entity. This implies the values are unique so that they can identify a specific entity, that they aren’t null and that they won’t be modified. Hibernate provides a few different ways to define… Continue Reading hibernate-identifiers
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Introduction to JsonPath 1. Overview One of the advantages of XML is the availability of processing – including XPath – which is defined as a W3C standard. For JSON, a similar tool called JSONPath has emerged. This article will give an introduction to Jayway JsonPath, a Java implementation of the… Continue Reading guide-to-jayway-jsonpath
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Spring Security – Redirect to the Previous URL After Login 1. Overview This article will focus on how to redirect a user back to the originally requested URL – after they log in. Previously, we’ve seen how to redirect to different pages after login with Spring Security for different types… Continue Reading spring-security-redirect-login
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The Baeldung Weekly Review 40 At the very beginning of 2014 I decided to start to track my reading habits and share the best stuff here, on Baeldung. Curating my reading has made it more purposeful and diverse – and I’m hopefully providing value to you as well by allowing… Continue Reading 2014-week-review-40
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Java Weekly, Issue 203 Here we go… 1. Spring and Java ===== >> Elegant delegates in Kotlin [blog.codecentric.de] Kotlin has many powerful features that should be used with extra care – and delegation is one of them. >> 10 Common Hibernate Mistakes That Cripple Your Performance [thoughts-on-java.org] If you’re working… Continue Reading java-weekly-203
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Convert Date to LocalDate or LocalDateTime and Back 1. Overview Starting with Java 8, we have a new Date API – java.time. However, sometimes we still need to perform conversions between the new and the old APIs, and work with date representations from both. Further reading: Migrating to the New… Continue Reading java-date-to-localdate-and-localdatetime
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Spring NoSuchBeanDefinitionException 1. Overview In this article, we are discussing the Spring org.springframework.beans.factory.NoSuchBeanDefinitionException – this is a common exception thrown by the BeanFactory when trying to resolve a bean that simply isn’t defined in the Spring Context. We’ll illustrate the possible causes for this problem and the available solutions. And… Continue Reading spring-nosuchbeandefinitionexception
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