Retrofit - How to set Timeout

Retrofit - How to set Timeout.java

OkHttpClient okHttpClient = new OkHttpClient.Builder()
        .connectTimeout(30, TimeUnit.MINUTES)
        .readTimeout(60, TimeUnit.SECONDS)
        .writeTimeout(30, TimeUnit.SECONDS)
        .build();

Retrofit.Builder builder = new Retrofit.Builder()
        .baseUrl("http://localhost:3000/")
        .client(okHttpClient)
        .addConverterFactory(GsonConverterFactory.create())
        .addCallAdapterFactory(RxJava2CallAdapterFactory.create());