Introduction
WSDL file describes webservices. Java classes are often generated from WSDL. For this purpose, we could use command line tools (e. g. wsdl2Java or Read more
Author: Dominik Przybysz
Easy Hoogle usage from bash
Do not use AllArgsConstructor in your public API
Introduction
Do you think about compatibility of your public API when you modify classes from it? It is especially easy to miss out that something Read more
Primitives and its wrapped types compatibility
Introduction
How often do you think about possible changes in your API? Do you consider that something required could become optional in future? How about Read more
Spring autowire with qualifiers
Introduction
Autowired is great annotation, which by default inject beans by type to annotated element (constructor, setter or field). But how to use it, when Read more
Scheduling tasks using Message Queue
Introduction
How to schedule your task for later execution? You often create table in database, configure job that checks if due time of any task Read more
Kotlin’s extensions for each class
Extensions in Kotlin are very powerful mechanism. It allows for add any method to any of existing classes. Each instance has (as in Java) equals Read more
Kotlin, Callable and ExecutorService
I’ve recently written about using Callable in Groovy, but how does it look like in kotlin?
Callable instance as separete class
First, let’s Read more
Easy configuration usage with ConfigSlurper
What’s the problem?
We have to deal with properties in almost every projects that we write. Properties class, which we use in these cases, is Read more
Groovy, Callable and ExecutorService
Suppose you want submit job to ExecutorService.
The Baroque version
You could create a class that implements Callable:
class MyJob implements Callable<Integer>{
@Override
Read more