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Guide to the Cipher Class 1. Overview Simply put, encryption is the process of encoding a message such that only authorized users can understand or access it. The message, referred to as plaintext, is encrypted using an encryption algorithm – a cipher – generating ciphertext that can only be read… Continue Reading java-cipher-class
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A Custom Task in Gradle 1. Overview In this article, we’ll cover how to create a custom task in Gradle. We’ll show a new task definition using a build script or a custom task type. For the introduction to the Gradle, please see this article. It contains the basics of… Continue Reading gradle-custom-task
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Mocking a Void Method with EasyMock 1. Overview Mocking frameworks are used to mock interaction with dependencies so as to test our classes in isolation. Typically, we mock the dependencies to return the various possible values. This way, we can ensure our class can handle each of those values. But,… Continue Reading easymock-mocking-void-method
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Java Web Weekly, Issue 157 This is the last Java Web Weekly of 2016. Lots to cover in this one so let’s jump right into it. 1. Spring and Java ===== >> Is Gartner’s Report of Java EE’s Demise Greatly Exaggerated? [infoq.com] An interesting discussion about the legitimacy of the… Continue Reading java-web-weekly-157
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Performance Comparison of Primitive Lists in Java Java 1. Overview In this tutorial, we’re going to compare the performance of some popular primitive list libraries in Java. For that, we’ll test the add(), get(), and contains() methods for each library. 2. Performance Comparison Now, let’s find out which library offers… Continue Reading java-list-primitive-performance
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Serenity BDD and Screenplay 1. Overview In this article, we’ll have a quick look at the Screenplay Pattern in Serenity BDD. We suggest you read the basics of Serenity BDD first before reading this one. Also, the article on Serenity BDD integration with Spring might also be interesting. Screenplay, introduced… Continue Reading serenity-screenplay
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Introduction to Vert.x 1. Overview In this article, we’ll discuss Vert.x, cover its core concepts and create a simple RESTfull web service with it. We’ll start by covering the foundation concepts about the toolkit, slowly move forward to an HTTP server and then build the RESTfull service. 2. About Vert.x… Continue Reading vertx
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Interoperability Between Java and Vavr 1. Overview As Vavr primarily works within the Java ecosystem, there’s always a need to convert Vavr’s data structures into Java-understandable data structures. For example, consider a function which returns an io.vavr.collection.List, and we need to pass on the result to another function which accepts java.util.List. This… Continue Reading java-vavr
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Introduction to Tensorflow for Java 1. Overview TensorFlow is an open source library for dataflow programming. This was originally developed by Google and is available for a wide array of platforms. Although TensorFlow can work on a single core, it can as easily benefit from multiple CPU, GPU or TPU… Continue Reading tensorflow-java
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Add a Character to a String at a Given Position 1. Introduction In this quick tutorial, we’ll demonstrate how to add a character at any given position in a String in Java. We’ll present three implementations of a simple function which takes the original String, a character and the position… Continue Reading java-add-character-to-string
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