Android Tutorial => Retrofit2

Introduction

The official Retrofit page describes itself as

A type-safe REST client for Android and Java.

Retrofit turns your REST API into a Java interface. It uses annotations to describe HTTP requests, URL parameter replacement and query parameter support is integrated by default. Additionally, it provides functionality for multipart request body and file uploads.

Remarks

Dependencies for the retrofit library:

From the official documentation:

Gradle:

dependencies {
    ...
    compile 'com.squareup.retrofit2:converter-gson:2.3.0'    
    compile 'com.squareup.retrofit2:retrofit:2.3.0'
    ...
}

Maven:

<dependency>
  <groupId>com.squareup.retrofit2</groupId>
  <artifactId>retrofit</artifactId>
  <version>2.3.0</version>
</dependency>

A Simple GET Request
A simple POST request with GSON
Add logging to Retrofit2
Debugging with Stetho
Download a file from Server using Retrofit2
Header and Body: an Authentication Example
Reading XML form URL with Retrofit 2
Retrofit 2 Custom Xml Converter
Retrofit with OkHttp interceptor
Upload multiple file using Retrofit as multipart
Uploading a file via Multipart

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Android

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Android

Android Retrofit2

Fastest Entity Framework Extensions

Introduction

Remarks

Retrofit2 Related Examples

Got any Android Question?