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Java – Get Random Item/Element From a List
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Introduction Picking a random List element is a very basic operation but not so obvious to implement. In this...
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Java Web Weekly, Issue 145
Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java >> Ahead-of-Time (AOT) Compilation May Come to OpenJDK HotSpot in Java 9 [infoq.com] If you’re into the lower...
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FileNotFoundException in Java
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Introduction In this article, we’re going to talk about a very common exception in Java – the...
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How to Read a File in Java
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Introduction In this article, we will see how we can read a file from a classpath, URL or inside a JAR file, using...
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A Guide To Java Regular Expressions API
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview In this article, we will discuss the Java Regex API and how regular expressions can be used in Java...
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Introduction To Play In Java
I just released the Master Class of "Learn Spring Security": >> CHECK OUT THE COURSE 1. Overview The purpose of this intro tutorial is to explore the Play Framework and teach you how to create a...
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Spring and Thymeleaf 3: Expressions
1. Introduction Thymeleaf is a Java template engine for processing and creating HTML, XML, JavaScript, CSS and plain text. For an intro to Thymeleaf and Spring, have a look at this write-up. Besides...
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Routing In Play Applications in Java
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview In this article, we will explore the aspect of routing in developing web applications with the Play...
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Introduction to the Wicket Framework
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview Wicket is a Java server-side web component-oriented framework that aims at simplifying building web...
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Java 9 New Features
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview Java 9 comes with a rich feature set. Although there are no new language concepts, new APIs and...
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REST API with Play Framework in Java
I just announced the Master Class of my "REST With Spring" Course: >> THE "REST WITH SPRING" CLASSES 1. Overview The purpose of this tutorial is to explore the Play Framework and learn how to...
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Introduction to SLF4J
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview Simple Logging Facade for Java (abbreviated SLF4J) – acts as a facade for different logging frameworks...
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Java Web Weekly, Issue 146
1. Spring and Java >> Securing JAX-RS Endpoints with JWT [antoniogoncalves.org] JWT is becoming the de facto standard in web security yesterday. And JJWT is certainly a good way to go for an...
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Thymeleaf: Custom Layout Dialect
The Master Class of "Learn Spring Security" is out: >> CHECK OUT THE COURSE 1. Introduction Thymeleaf is a Java template engine for processing and creating HTML, XML, JavaScript, CSS and plain...
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Introduction to the Java NIO Selector
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview In this article, we will explore the introductory parts of Java NIO’s Selector component. This is an...
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Where is the Maven Local Repository?
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview This quick writeup will focus on where Maven stores all the local dependencies locally – which is in the...
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Introduction to WebJars
The Master Class of "Learn Spring Security" is out: >> CHECK OUT THE COURSE 1. Overview This tutorial introduces WebJars and how to use them in a Java application. Simply put, WebJars are client...
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An Introduction To Spring JMS
The Master Class of "Learn Spring Security" is out: >> CHECK OUT THE COURSE 1. Overview Spring provides a JMS Integration framework that simplifies the use of the JMS API. This article...
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Intro to Mapping with MapStruct
The Master Class of "Learn Spring Security" is live: >> CHECK OUT THE COURSE 1. Overview In this article, we’ll explore the use of MapStruct which is, simply put, a Java Bean mapper. This API...
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Spring Security: Authentication with a Database-backed UserDetailsService
The Master Class of "Learn Spring Security" is out: >> CHECK OUT THE COURSE 1. Overview In this article, we will show how to create a custom database-backed UserDetailsService for authentication...
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