How do I create a news feed app on Android?

import androidx.appcompat.app.AppCompatActivity;

import androidx.recyclerview.widget.LinearLayoutManager;

import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.widget.ProgressBar;

import com.androidnetworking.AndroidNetworking;

import com.androidnetworking.common.Priority;

import com.androidnetworking.error.ANError;

import com.androidnetworking.interfaces.JSONObjectRequestListener;

import com.jacksonandroidnetworking.JacksonParserFactory;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    private static  String API_KEY="";

    private static String TAG="MainActivity";

    private ProgressBar mProgressBar;

    private RecyclerView mRecyclerView;

    private ArrayList<NewsArticle> mArticleList;

    private ArticleAdapter mArticleAdapter;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        AndroidNetworking.initialize(getApplicationContext());

        AndroidNetworking.setParserFactory(new JacksonParserFactory());

        mProgressBar=(ProgressBar)findViewById(R.id.progressbar_id);

        mRecyclerView=(RecyclerView)findViewById(R.id.recyclerview_id);

        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));

        mArticleList=new ArrayList<>();

        get_news_from_api();

    }

    public void get_news_from_api(){

        mArticleList.clear();

                .addQueryParameter("country", "in")

                .addQueryParameter("apiKey",API_KEY)

                .addHeaders("token", "1234")

                .setTag("test")

                .setPriority(Priority.LOW)

                .build()

                .getAsJSONObject(new JSONObjectRequestListener(){

                    @Override

                    public void onResponse(JSONObject response) {

                        mProgressBar.setVisibility(View.GONE);

                        try {

                            JSONArray articles=response.getJSONArray("articles");

                            for (int j=0;j<articles.length();j++)

                            {

                                JSONObject article=articles.getJSONObject(j);

                                NewsArticle currentArticle=new NewsArticle();

                                String author=article.getString("author");

                                String title=article.getString("title");

                                String description=article.getString("description");

                                String url=article.getString("url");

                                String urlToImage=article.getString("urlToImage");

                                String publishedAt=article.getString("publishedAt");

                                String content=article.getString("content");

                                currentArticle.setAuthor(author);

                                currentArticle.setTitle(title);

                                currentArticle.setDescription(description);

                                currentArticle.setUrl(url);

                                currentArticle.setUrlToImage(urlToImage);

                                currentArticle.setPublishedAt(publishedAt);

                                currentArticle.setContent(content);

                                mArticleList.add(currentArticle);

                            }

                            mArticleAdapter=new ArticleAdapter(getApplicationContext(),mArticleList);

                            mRecyclerView.setAdapter(mArticleAdapter);

                        } catch (JSONException e) {

                            e.printStackTrace();

                            Log.d(TAG,"Error : "+e.getMessage());

                        }

                    }

                    @Override

                    public void onError(ANError error) {

                        Log.d(TAG,"Error detail : "+error.getErrorDetail());

                        Log.d(TAG,"Error response : "+error.getResponse());

                    }

                });

    }

}

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