Retrofit 2 synchronous call error handling for 4xx Errors

Question

I\'m using a android-priority-jobqueue and I use retrofit to make synchronous calls to my rest api but i\'m unsure how to handle errors like 401 Unauthorized errors which I sen

Answer 1

Check response code and show the appropriate message.

Try this:

 PostService postService = ServiceGenerator.createService(PostService.class);
 final Call call = postService.addPost(post);

Response newPostResponse = call.execute();

// Here call newPostResponse.code() to get response code
int statusCode = newPostResponse.code();
if(statusCode == 200)
    Post newPost = newPostResponse.body();
else if(statusCode == 401)
    // Do some thing...