Download dynamic file with retrofit android

But we are not fully prepared. And there's a big problem here: By default, Retrofit reads the entire Server Response into memory before processing the results, which works well on JSON or XML and other Responses, but if it's a very large file, it can cause an OutofMemory exception. If your application needs to download a slightly larger file, we strongly recommend reading the next section.

If you download a very large file, Retrofit will try to read the entire file into memory. To avoid this, we added a special comment to declare the request. Declaring Streaming does not mean that you need to observe a Netflix file.

It means passing bytecode immediately without having to read the entire file into memory. It's worth noting that if you use Streaming and still use the above code snippets for processing.

Android will throw an android. NetworkOnMainThreadException exception. So far, if you can remember the use of Streaming and the above code fragments, you can use Retrofit to download large files efficiently. Programmer Group A programming skills sharing group. Inner Gradle app's. Parcel; import android. ResponseBody; import retrofit2. Call; import retrofit2. GET; import retrofit2. IntentService; import android.

NotificationManager; import android. Context; import android. Intent; import android. Environment; import android. NotificationCompat; import android. LocalBroadcastManager; import android. Toast; import com. Download; import java. BufferedInputStream; import java. File; import java. FileOutputStream; import java. IOException; import java.

InputStream; import java. OutputStream; import okhttp3. Builder this. Manifest; import android. BroadcastReceiver; import android.

IntentFilter; import android. PackageManager; import android. Snackbar; import android. ActivityCompat; import android. I need to download all types of file binary, image, text, etc using Retrofit library in my app. I need to use POST to prevent automatic caching. If you use Retrofit 2. The key point is use okhttp3. You can see this for full tutorial: Image Download using Retrofit 2. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to download file in Android using Retrofit library? Ask Question. Asked 6 years, 1 month ago. Active 7 months ago. Viewed 66k times.

NaviRamyle 3, 1 1 gold badge 29 29 silver badges 49 49 bronze badges. Ehsan Ehsan 4, 4 4 gold badges 17 17 silver badges 36 36 bronze badges. Don't try this : It's the second answer to the question. Add a comment. Active Oldest Votes. Suraj Vaishnav Suraj Vaishnav 6, 3 3 gold badges 32 32 silver badges 43 43 bronze badges.

NaviRamyle NaviRamyle 3, 1 1 gold badge 29 29 silver badges 49 49 bronze badges. Thanks for the response, I will try it and will get back to you.