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Java Weekly, Issue 214 Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java ===== >> Next Generation OAuth 2.0 Support with Spring Security [spring.io] A great place to start understanding all the work that the Spring Security team has been putting into OAuth… Continue Reading java-weekly-214
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Convert a Float to a Byte Array in Java 1. Overview In this quick tutorial, we’ll explore a few examples of using Java to convert a float to a byte array and vice versa. This is simple if we convert an int or a long to a byte array as… Continue Reading java-convert-float-to-byte-array
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Sending Emails with Java 1. Overview In this quick tutorial, we’re going to look at sending an email with and without attachments – using the core Java mail library. 2. Project Setup and Dependency For this article, we’ll be using a simple Maven-based project with a dependency on the Java mail… Continue Reading java-email
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The Difference between getRequestURI and getPathInfo in HttpServletRequest Java EE Servlet 1. Overview In this quick tutorial, we’ll discuss the difference between getRequestURI() and getPathInfo() in the HttpServletRequest class. 2. Difference between getRequestURI() and getPathInfo() The function getRequestURI() returns the complete requested URI. This includes the deployment folder and servlet-mapping string.… Continue Reading http-servlet-request-requesturi-pathinfo
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Guava 19: What’s New? 1. Overview Google Guava provides libraries with utilities that ease Java development. In this tutorial we will take a look to new functionality introduced in the Guava 19 release. 2. common.base Package Changes 2.1. Added CharMatcher Static Methods CharMatcher, as its name implies, is used to… Continue Reading whats-new-in-guava-19
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Hiring a Technical Editor for Baeldung This is not the typical code focused style of article I usually publish here on Baeldung. Jumping right into it – the site is growing, more and more developers are applying to become authors, and the current editorial team (9 editors) is starting to… Continue Reading content-editor-job
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Multi-Swarm Optimization Algorithm in Java 1. Introduction In this article, we’ll take a look at a Multi-swarm optimization algorithm. Like other algorithms of the same class, its purpose is to find the best solution to a problem by maximizing or minimizing a specific function, called a fitness function. Let’s start… Continue Reading java-multi-swarm-algorithm
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A Guide to @RepeatedTest in Junit 5 1. Overview In this quick article, we are going to look at the @RepeatedTest annotation introduced in JUnit 5. It provides us a powerful way to write any test that we want to repeat several times. If you want to learn more about… Continue Reading junit-5-repeated-test
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An Introduction to Traits in Groovy 1. Overview In this tutorial, we’ll explore the concept of traits in Groovy. They were introduced in the Groovy 2.3 release. 2. What are Traits? Traits are reusable components representing a set of methods or behaviors that we can use to extend the functionality… Continue Reading groovy-traits
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Sorting a String Alphabetically in Java 1. Overview In this tutorial, we’ll show how to sort String alphabetically. There might be plenty of reason why we’d like to do it – one of them could be validation if two words are composed of the same characters set. That way, we’ll… Continue Reading java-sort-string-alphabetically
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