The last tutorials within this hapi series walked you through the details of basic authentication with hapi and how to remember users leveraging cookies and also how to explicitly set a default authentication strategy. Within this guide, you’ll learn how to allow multiple authentication strategies for individual routes. Before …

In the previous blog post we've shown you the basics of GsonBuilder. The GsonBuilder can be used to customize Gson's behavior during several aspects of the (de)serialization. In this blog post you'll learn how you can force Gson to serialize null values. Of course, this is not the only …

Building web apps is often coupled with user handling which is mostly combined with authentication via username and password. Each user should be identifiable with its own credentials and, you know, the common practice throughout the web that makes use of basic authentication. This tutorial will guide you through the …

In the previous Gson blog post, we've introduced the first model annotation @Expose to control which properties get (de)serialized. In this blog post we'll introduce the next annotation. If you want to learn how you can change the name mapping with @SerializedName, keep reading! Of course, this will not …

In previous tutorial, we've shown you how to upload files and upload multiple files. So far, we've focused on the file part of multipart requests. In this tutorial, we'll concentrate on the data that goes along with the request, for example description string(s). If you don't feel ready for …

In our previous tutorials, we've always assumed you want to (de)serialize all properties of a model. This might not be the case. If you want to customize (de)serialization keep reading! Of course, this will not be the only post in our Gson series. If you're interested in the …

We've already shown you in a tutorial how to upload files to a server. In this tutorial, we'll show you a special case: uploading multiple files with one request. If you want to catch up with one of our plenty Retrofit topics, check our outline of posts: {{outline}} {{video}} Upload …

In our few Gson blog post, we've introduced to you what Gson is and how it can map various JSON data structures to Java objects and vice versa. Of course, a lot of questions stayed unanswered. In this blog post, we'll answer one of the most interesting ones. If you …