JavaScript Custom elements
1. Overview We can create custom HTML elements, described by our class, with its own methods and properties, events and so on. Once a custom […]
Custom
JavaScript Dispatching custom events
We can not only assign handlers, but also generate events from JavaScript. Custom events can be used to create “graphical components”. For instance, a root […]
Serialize Only Fields that meet a Custom Criteria with Jackson
1. Overview This tutorial is going to illustrate how we can use Jackson to only serialize a field if it meets a specific, custom criteria. For […]
Custom Thread Pools In Java 8 Parallel Streams
1. Overview Java 8 introduced the concept of Streams as an efficient way of carrying out bulk operations on data. And parallel Streams can be obtained in environments […]
Create a Custom Exception in Java
1. Overview In this tutorial, we’ll cover how to create a custom exception in Java. We’ll show how user-defined exceptions are implemented and used for both […]
Create a Custom Auto-Configuration with Spring Boot
1. Overview Simply put, the Spring Boot autoconfiguration represents a way to automatically configure a Spring application based on the dependencies that are present on […]
A Custom Data Binder in Spring MVC
1. Overview This article will show how we can use Spring’s Data Binding mechanism in order to make our code more clear and readable by […]
Custom Error Pages with Spring MVC
1. Overview A common requirement in any web application is customized error pages. For instance, suppose you’re running a vanilla Spring MVC app on top […]
Spring MVC Custom Validation
1. Overview Generally, when we need to validate user input, Spring MVC offers standard predefined validators. However, when we need to validate a more particular […]
Spring Security Custom AuthenticationFailureHandler
1. Overview In this quick tutorial, we’re going to illustrate how to customize Spring Security’sauthentication failures handling in a Spring Boot application. The goal is to […]
