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Using JaVers for Data Model Auditing in Spring Data 1. Overview In this tutorial, we’ll see how to set up and use JaVers in a simple Spring Boot application to track changes of entities. 2. JaVers When dealing with mutable data we usually have only the last state of an… Continue Reading spring-data-javers-audit
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Unable to Find @SpringBootConfiguration with @DataJpaTest 1. Introduction In our tutorial on testing in Spring Boot, we saw how we can use the @DataJpaTest annotation. In this next tutorial, we’ll see how to resolve the error “Unable to find a @SpringBootConfiguration“. 2. Causes The @DataJpaTest annotation helps us to set up… Continue Reading spring-boot-unable-to-find-springbootconfiguration-with-datajpatest
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How to Set Up a WildFly Server 1. Introduction In this tutorial, we explore the different server modes and configurations of the JBoss WildFly application server. WildFly is a lightweight application server with a CLI and an admin console. Before we get started, though, we need to make sure we… Continue Reading wildfly-server-setup
Learn Spring Security Course FAQ [.tve_not_editable .tve_toggle]## Do you offer support? Yes, of course, I handle support myself, directly over email. You can (and should) already reach out and ask. [.tve_not_editable .tve_toggle]## Can I see some full lessons before deciding? Definitely – it makes no sense buying a course without… Continue Reading learn-spring-security-faq
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OAuth Deep Dive – Consulting Engagement This is a deep-dive into your OAuth2 implementation – which means one of two things. Either you’re already doing OAuth with Spring Security, you’re past the basics and you need to make sure your approach and implementation are going in the right direction. Here,… Continue Reading oauth-deep-dive
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Parsing an XML File Using SAX Parser 1. Overview SAX, also known as the Simple API for XML, is used for parsing XML documents. In this tutorial, we’ll learn what SAX is and why, when and how it should be used. 2. SAX: The Simple API for XML SAX is… Continue Reading java-sax-parser
A Guide to Spring’s Open Session In View 1. Overview Session per request is a transactional pattern to tie the persistence session and request life-cycles together. Not surprisingly, Spring comes with its own implementation of this pattern, named OpenSessionInViewInterceptor, to facilitate working with lazy associations and therefore, improving developer productivity. In… Continue Reading spring-open-session-in-view
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Java Weekly, Issue 300 We’ve hit 300 and going strong. The Java Weekly has been giving my week cadence for over 5 years now, and I’m excited about the next 5 ? Hope you’ve been enjoying the ride. Here we go: 1. Spring and Java ===== >> Maven archetypes tutorial… Continue Reading java-weekly-300
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Java ‘protected’ Access Modifier 1. Overview In the Java programming language, fields, constructors, methods, and classes can be marked with access modifiers. In this tutorial, we’ll look at protected access. 2. The protected Keyword While elements declared as private can be accessed only by the class in which they’re declared, the… Continue Reading java-protected-access-modifier
Hibernate @WhereJoinTable Annotation 1. Overview Using an Object Relational Mapping tool, like Hibernate, makes it easy to read our data into objects, but can make forming our queries difficult with complex data models. The many-to-many relationship is always challenging, but it can be more challenging when we wish to acquire related… Continue Reading hibernate-wherejointable