hide and show rss feeds in android studio using checkboxes

Hello guys i am doing an application to show rss feed according to interest . i want to use checkboxes to hide and show rss feeds : This is my page for showing the rss feed . I have the following classes (Downloader , RSSParser , Connector , ErrorTracker). I want to show and hide on checkboxes . Kindly help me use this code to hide the rss i want to hide using checkbox from another class

public class Businesstimesrss extends AppCompatActivity {

final static String urlAddress2  = "http://wap.business-standard.com/rss/latest.rss";
final static NewFeedOriginator add1  = new NewFeedOriginator("Business Standard","http://wap.business-standard.com/rss/latest.rss");
final static NewFeedOriginator add2  = new NewFeedOriginator("Business Times","http://www.businesstimes.com.sg/rss/top-stories");
final static NewFeedOriginator add3  = new NewFeedOriginator("Fox Sports","https://api.foxsports.com/v1/rss?partnerKey=zBaFxRyGKCfxBagJG9b8pqLyndmvo7UU&tag=nfl");

ArrayList<Article> articles = new ArrayList<>();
boolean started =false;
boolean bdfinished = false;
boolean cdfinished = false;
boolean edfinished = false;
Downloader bd ,cd , ed;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_businesstimesrss);

    final ListView lv = (ListView) findViewById(R.id.lv);



    getSupportActionBar().setDisplayShowHomeEnabled(true);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);




    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if(!started){
                bd = new Downloader(Businesstimesrss.this,add1,lv);
                bd.execute();

                cd = new Downloader(Businesstimesrss.this,add2,lv);
                cd.execute();

                ed = new Downloader(Businesstimesrss.this,add3,lv);
                ed.execute();

                started = true;
                return;
            }
            if(bd.getStatus() == Downloader.Status.FINISHED && !bdfinished){
                articles.addAll(bd.getDownloadedArticles());
                bdfinished = true;
            }

            if(cd.getStatus() == Downloader.Status.FINISHED && !cdfinished){
                articles.addAll(cd.getDownloadedArticles());
                cdfinished = true;
            }
            if(ed.getStatus() == Downloader.Status.FINISHED && !edfinished){
                articles.addAll(ed.getDownloadedArticles());
                edfinished = true;
            }


            if(bdfinished && cdfinished && edfinished )
            lv.setAdapter(new CustomAdapter(Businesstimesrss.this , articles));

        }
    });
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.homepage, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == android.R.id.home) {
        startActivity(new Intent(Businesstimesrss.this,Businesslink.class));
        return true;
    }
    return super.onOptionsItemSelected(item);
}

}