more and more
Introduction to Immutables 1. Introduction In this article we will be showing how to work with the Immutables library. Immutables consists of annotations and annotation processors for generating and working with serializable and customizable immutable objects. 2. Maven Dependencies In order to use Immutables in your project, you need to… Continue Reading immutables
getdocs
Introduction to HtmlUnit 1. Introduction In this article, we will introduce HtmlUnit, a tool that allows us to, simply put, interact with and test an HTML site programmatically, using JAVA APIs. 2. About HtmlUnit HtmlUnit is a GUI-less browser – a browser intended to be used programmatically and not directly… Continue Reading htmlunit
getdocs
Introduction to Javatuples 1. Overview A tuple is a collection of several elements that may or may not be related to each other. In other words, tuples can be considered anonymous objects. For example, [“RAM”, 16, “Astra”] is a tuple containing three elements. In this article, we will have a… Continue Reading java-tuples
getdocs
Performance of Java Mapping Frameworks 1. Introduction Creating large Java applications composed of multiple layers require using multiple models such as persistence model, domain model or so-called DTOs. Using multiple models for different application layers will require us to provide a way of mapping between beans. Doing this manually can… Continue Reading java-performance-mapping-frameworks
getdocs
Inheritance with Jackson 1. Overview In this article, we’ll have a look at working with class hierarchies in Jackson. Two typical use cases are the inclusion of subtype metadata and ignoring properties inherited from superclasses. We’re going to describe those two scenarios and a couple of circumstances where special treatment… Continue Reading jackson-inheritance
getdocs
Working with Tree Model Nodes in Jackson 1. Overview This tutorial will focus on working with tree model nodes in Jackson. We’ll use JsonNode for various conversions as well as adding, modifying and removing nodes. 2. Creating a Node The first step in creation of a node is to instantiate… Continue Reading jackson-json-node-tree-model
getdocs
Key Value Store with Chronicle Map 1. Overview In this tutorial, we’re going to see how we can use the Chronicle Map for storing key-value pairs. We’ll also be creating short examples to demonstrate its behavior and usage. 2. What is a Chronicle Map? Following the documentation, “Chronicle Map is… Continue Reading java-chronicle-map
getdocs
Getting Started With Mule ESB 1. Overview Mule ESB is a lightweight Java-based Enterprise Service Bus. It allows developers to connect multiple applications together by exchanging data in different formats. It carries data in a form of a message. ESB offers powerful capabilities through providing a number of services, such… Continue Reading mule-esb
getdocs
Jackson – Bidirectional Relationships 1. Overview In this tutorial, we’ll go over the best ways to deal with bidirectional relationships in Jackson. We’ll discuss the Jackson JSON infinite recursion problem, then – we’ll see how to serialize entities with bidirectional relationships and finally – we will deserialize them. 2. Infinite… Continue Reading jackson-bidirectional-relationships-and-infinite-recursion
getdocs
Jackson JSON Views 1. Overview In this tutorial, we’ll go over how to use Jackson JSON Views to serialize/deserialize objects, customize the views and finally – how to start integrating with Spring. 2. Serialize Using JSON Views First – let’s go through a simple example – serialize an object with… Continue Reading jackson-json-view-annotation