ApiClientJava

package com.utpolman.realtimefirebase;


import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class ApiClient {

    private static final String BASE_URL = "https://tryrealtime-140c2.firebaseio.com";
    private static Retrofit retrofit;

    public static Retrofit getApiClient()
    {
        if (retrofit==null)
        {
            retrofit = new Retrofit.Builder().baseUrl(BASE_URL).
                    addConverterFactory(GsonConverterFactory.create()).build();
        }
        return retrofit;
    }
}