addConverterFactory(GsonConverterFactory.create()) we need to use the Retrofit Builder class and specify the base URL for the service.ĪpiInterface.kt interface "volley_array.json") We need to create the Retrofit instance to send the network requests. Movie.kt data class Movie(var title: String, var image: used to map the POJO object into JSON response properties. So, My Model class will be like a Movie as class name and name, year, and director are properties. In my JSON response, I am having the list of movies with name, year, and director properties.
] Code language: JSON / JSON with Comments ( json ) Creating Model Classīefore creating the model, we need to know what type of response we will be receiving. implementation '2:converter-gson:'+rootProject.retrofit_version Code language: JavaScript ( javascript ) 2. implementation '2:retrofit:'+rootProject.retrofit_version Code language: JavaScript ( javascript )Īnd the GSON converter from retrofit is used to convert the JSON response from the server. Then, We have to add the retrofit dependency to our ade file. We can find the latest retrofit version on the official retrofit website. Set Retrofit response data into the Recyclerviewįirstly, Add Internet Permission to your Application in AndroidManifest.xml, Code language: HTML, XML ( xml ).5 steps to create a retrofit android example The entire network call + JSON/XML parsing is completely handled by it (with help from Gson for JSON parsing), along with support for arbitrary formats with pluggable serialization/deserialization.Ĭompare with Volley and AsyncTask, Retrofit provides a very fast response to requests.ĭone with the theory part, Let’s get into the code part.It essentially lets you treat API calls as simple Java method calls, so you only define which URLs to hit and the types of the request/response parameters as Java classes.
Retrofit Android is dead simple to use.
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