Internal Working of the GitLab API Go Client
The internal working of the GitLab API Go Client (xanzy/go-gitlab): usage, structure, request, marshaling, error handling, CI, advanced features, and more.
04 Dec 2022
OpenAPI Overview
The key concepts provided by the OpenAPI Initiative, e.g. OpenAPI spec, code generator, schema, build, api-diff, and how they may be useful for your project.
31 Oct 2022
Asynchronous Processing in JAX-RS 2.x
Quick introduction of asynchrnous processing in JAX-RS 2.x on both server-side and client-side.
15 Mar 2020
Testing JAX-RS Resources
This article explains how to set up and tear down a Grizzly Server for testing JAX-RS resources, how to create a HTTP request and assert the response using JUnit 4. And finally, the limits of testing API in reality.
18 Dec 2018
JAX-RS Client API
This post explains what is JAX-RS Client API and how to use it via Jersey Client API. We will talk about the Maven dependencies, Client, WebTarget, and HTTP response.
11 Dec 2018
Exception Handling in JAX-RS
This post explains exception mapper, how to register it in JAX-RS application programmatically or via annotation, the exception matching mechanism (nearest-superclass), and more.
03 Dec 2018
JAX-RS Param Annotations
This post explains different param annotations in JAX-RS 2.1 and their use-cases, including @QueryParam, @MatrixParam, @PathParam, @HeaderParam, @CookieParam, @FormParam and @BeanParam.
27 Nov 2018
HTTP Methods in JAX-RS
This article explains the common HTTP methods in JAX-RS: annotation @GET, @POST, @PUT, and @DELETE.
20 Nov 2018
Simple REST Demo With JAX-RS
A quickstart demo for creating REST service in Java using JAX-RS 2.0. The sample is implemented by Jersey, the reference implementation of JAX-RS.
13 Nov 2018
Use Auto Value and Jackson in REST API
This post explains what is Google Auto Value and why it is the best alternative for Data Transfer Objects (DTO) in your web service. It shares how to apply Jackson annotations on top of Auto Value classes. There're also some advanced configurations about this topic.
19 Jun 2018