So I am trying to use Retrofit for my project. As the site says I have included
compile \'com.squareup.retrofit:retrofit:2.0.0-beta1\' in build.gradle
You have two options:
This has the RestAdapter class you need.
compile 'com.squareup.retrofit:retrofit:1.9.0'
The RestAdapter class was renamed to Retrofit and the API was completely remade. Read more in Jake Wharton's presentation.
compile 'com.squareup.retrofit:retrofit:2.0.0-beta1'
As of June 30 2016 the latest version is 2.1.0 obtained by
compile 'com.squareup.retrofit2:retrofit:2.1.0'
Please check http://square.github.io/retrofit/ for updates.