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Java Web Weekly, Issue 135 At the very beginning of last year, I decided to track my reading habits and share the best stuff here, on Baeldung. Haven’t missed a review since. Here we go… 1. Spring and Java ===== >> Reactive Programming with Spring 5.0 M1 [spring.io] Reactive support… Continue Reading java-web-weekly-135
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Breaking Out of Nested Loops 1. Overview In this tutorial, we’ll create some examples to show different ways to use break within a loop. Next, we’ll also see how to terminate a loop without using break at all. 2. The Problem Nested loops are very useful, for instance, to search in a… Continue Reading java-breaking-out-nested-loop
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The Spring @Controller and @RestController Annotations 1. Overview In this quick tutorial, we’ll discuss the difference between @Controller and @RestController annotations in Spring MVC. The first annotation is used for traditional Spring controllers and has been part of the framework for a very long time. The @RestController annotation was introduced… Continue Reading spring-controller-vs-restcontroller
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Collection Factory Methods for Vavr 1. Overview Vavr is a powerful library for Java 8+, built on top of Java lambda expressions. Inspired by the Scala language, Vavr adds functional programming constructs to the Java language, such as pattern-matching, control structures, data types, persistent and immutable collections, and more. In… Continue Reading vavr-collection-factory-methods
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Intro to Apache OpenNLP 1. Overview Apache OpenNLP is an open source Natural Language Processing Java library. It features an API for use cases like Named Entity Recognition, Sentence Detection, POS tagging and Tokenization. In this tutorial, we’ll have a look at how to use this API for different use… Continue Reading apache-open-nlp
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Customizing HTTP Endpoints in Spring Data REST 1. Introduction Spring Data REST can remove a lot of boilerplate that’s natural to REST services. In this tutorial, we’ll explore how to customize some of Spring Data REST’s HTTP binding defaults. 2. Spring Data REST Repository Fundamentals To get started, let’s create an… Continue Reading spring-data-rest-customize-http-endpoints
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Introduction to PowerMock 1. Overview Unit testing with the help of a mocking framework has been recognized as a useful practice for a long time, and the Mockito framework, in particular, has dominated this market in recent years. And in order to facilitate decent code designs and make the public… Continue Reading intro-to-powermock
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Delegation Pattern in Kotlin 1. Overview There are many use cases in which delegation is preferred to inheritance. Kotlin has great language-level support for this. In this tutorial, we’ll talk about Kotlin’s native support for the delegation pattern and see it in action. 2. Implementation First, let’s assume we have… Continue Reading kotlin-delegation-pattern
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Filtering and Transforming Collections in Guava 1. Overview In this tutorial, we’ll illustrate how to filter and transform collections with Guava. We will filter using Predicates, transform using the Functions that the library provides and finally, we’ll see how to combine both filtering and transforming. Further reading: New Stream, Comparator… Continue Reading guava-filter-and-transform-a-collection
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The Baeldung Weekly Review 1 I decided to start the year with a new concept for baeldung – a Weekly Review. I consume a lot of content (via RSS – which is alive and well), and this is a curated list of the best stuff I’ve read this week –… Continue Reading 2014-week-review-1
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