how to add search in recyclerview? [closed]

can someone help me create a search filter in recycleview

Can someone out there help me create a search filter on the recycleview adapter , it's been a few days since I've been trying and I haven't been able to

main class full main class link to take a look

fragment class full model class link to take a look

I followed the code of the main class

public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {

private List<Anime> lstAnime ;
private RecyclerView recyclerView ;
private Toolbar toolbar;
private Intent i = new Intent();
private Intent chooser;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_mains);
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    lstAnime = new ArrayList<>() ;
    recyclerView = findViewById(R.id.recyclerviewid);

    coreanos();
    DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
        this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
    drawer.addDrawerListener(toggle);
    toggle.syncState();
    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
}   @SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
    // Handle navigation view item clicks here.
    int id = item.getItemId();
    if (id == R.id.coreanos) {
        toolbar.setTitle("Coreanos");
        lstAnime.clear();
        coreanos();
    }
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;

}

public void alfabeto() {
Collections.sort(lstAnime, new Comparator<Anime>() {
    @Override
    public int compare(Anime p1, Anime p2) {
        return p1.getName().compareTo(p2.getName());
    }
});

}

private void coreanos() {
try {
    JSONObject obj = new JSONObject(coreano());
    JSONArray userArray = obj.getJSONArray("coreanos");
    for (int i = 0; i < userArray.length(); i++) {
        try {

            JSONObject userDetail = userArray.getJSONObject(i);

            Anime anime = new Anime() ;
            anime.setName(userDetail.getString("name"));
            anime.setDescription(userDetail.getString("description"));
            anime.setRating(userDetail.getString("Rating"));
            anime.setCategorie(userDetail.getString("categorie"));
            anime.setNb_episode(userDetail.getInt("episode"));
            anime.setStudio(userDetail.getString("studio"));
            anime.setImage_url(userDetail.getString("img"));
            anime.setUrl(userDetail.getString("url"));
            lstAnime.add(anime);
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }
    filmescoreanos(lstAnime);
} catch (JSONException e) {
    e.printStackTrace();
}

}

private void filmescoreanos(List<Anime> lstAnime) {
alfabeto();
RecyclerViewAdapter myadapter = new RecyclerViewAdapter(this, lstAnime) ;
recyclerView.setLayoutManager(new LinearLayoutManager(this));
RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 3);
recyclerView.setLayoutManager(mLayoutManager);
//myadapter.notifyDataSetChanged();
recyclerView.setAdapter(myadapter);

}

public String coreano() {
String json = null;
try {
    InputStream is = getAssets().open("coreanos.json");
    int size = is.available();
    byte[] buffer = new byte[size];
    is.read(buffer);
    is.close();
    json = new String(buffer, "UTF-8");
} catch (IOException ex) {
    ex.printStackTrace();
    return null;
}
return json;

}

}

public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.seachs, menu);
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
searchView = (SearchView) menu.findItem(R.id.action_search)
             .getActionView();
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
searchView.setMaxWidth(Integer.MAX_VALUE);
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
    @Override
    public boolean onQueryTextSubmit(String query) {
        return false;
    }
    @Override
    public boolean onQueryTextChange(String query) {
        return false;
    }
});
return true;

}

public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_search) {
    return true;
}
return super.onOptionsItemSelected(item);

} }

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