Simple Bitmap AsyncTask

SimpleBitmapAsyncTask.java

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class SimpleBitmapAsyncTask extends AsyncTask<String, Void, Bitmap> {
    @Override
    protected Bitmap doInBackground(String... params) {
        Bitmap bitmap = null;
        InputStream input;
        HttpURLConnection connection;
        URL url;
        try {
            url = new URL(params[0]);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.setConnectTimeout(8000);
            connection.setDoInput(true);
            connection.connect();

            if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
                return null;
            }
            input = connection.getInputStream();
            bitmap = BitmapFactory.decodeStream(input);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return bitmap;
    }
}