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Guide to the Spring BeanFactory 1. Introduction This article will focus on exploring the Spring BeanFactory API. BeanFactory interface provides a simple, yet flexible configuration mechanism to manage objects of any nature via the Spring IoC container. Let’s have a look at some basics before diving deep into this central… Continue Reading spring-beanfactory
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Build an MVC Web Application with Grails 1. Overview In this tutorial, we’ll learn how to create a simple web application using Grails. Grails (more precisely it’s latest major version) is a framework built on top of the Spring Boot project and uses the Apache Groovy language to develop… Continue Reading grails-mvc-application
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Java Weekly, Issue 258 Here we go… 1. Spring and Java ===== >> The best way to initialize LAZY entity and collection proxies with JPA and Hibernate [vladmihalcea.com] A good write-up on when and how to use lazy initialization with Hibernate’s second-level cache. >> Take a sneak peek at the future of… Continue Reading java-weekly-258
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Introduction to Spring Data Solr 1. Overview In this article, we’ll explore the basics of Spring Data Solr in a practical manner. Apache Solr is an open source ready to deploy enterprise full-text search engine. You can find more about the features of Solr on the official website. We’ll show… Continue Reading spring-data-solr
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Stable Sorting Algorithms 1. Overview In this tutorial, we’ll learn what stable sorting algorithms are and how they work. Further, we’ll explore when the stability of sorting matters. 2. Stability in Sorting Algorithms The stability of a sorting algorithm is concerned with how the algorithm treats equal (or repeated) elements. Stable… Continue Reading stable-sorting-algorithms
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Java – Directory Size 1. Overview In this tutorial – we’ll learn how to get the size of a folder in Java – using Java 6, 7 and the new Java 8 as well Guava and Apache Common IO. Finally – we will also get a human-readable representation of the… Continue Reading java-folder-size
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Introduction to MBassador 1. Overview Simply put, MBassador is a high-performance event bus utilizing the publish-subscribe semantics. Messages are broadcasted to one or more peers without the prior knowledge of how many subscribers there are, or how they use the message. 2. Maven Dependency Before we can use the… Continue Reading mbassador
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Mockito vs EasyMock vs JMockit 1. Introduction ==== 1.1. Overview In this post, we’re going to talk about mocking: what it is, why to use it and several examples of how to mock the same test case using some of the most used mocking libraries for Java. We’ll start with… Continue Reading mockito-vs-easymock-vs-jmockit
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Spring Web Annotations 1. Overview In this tutorial, we’ll explore Spring Web annotations from the org.springframework.web.bind.annotation package. 2. @RequestMapping Simply put, @RequestMapping marks request handler methods inside @Controller classes; it can be configured using: path, or its aliases, name, and value: which URL the method is mapped to method: compatible… Continue Reading spring-mvc-annotations
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Check If a Number Is Prime in Java 1. Introduction First, let’s go over same basic theory. Simply put, a number is prime if it’s only divisible by one and by the number itself. The non-prime numbers are called composite numbers. And number one is neither prime nor composite. In… Continue Reading java-prime-numbers
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