**airport adapter**
package com.example.flightstatus;

public class Airport {
    private String airport_Name;
    private String city;
    private String country;

    public Airport(String airport_Name, String city,String country) {
        this.airport_Name = airport_Name;
        this.city = city;
        this.country = country;
    }

    public String getAirport_Name() {
        return airport_Name;
    }

    public void setAirport_Name(String airport_Name) {
        this.airport_Name = airport_Name;
    }

    public String getCity() {
        return city;
    }

    public void setCity(String city) {
        this.city = city;
    }

    public String getCountry() {
        return country;
    }

    public void setCountry(String country) {
        this.country = country;
    }
}

**airport adapter**
package com.example.flightstatus;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;

public class AirportAdapter extends RecyclerView.Adapter<AirportAdapter.AirportViewHolder> {
    private Context context;
    private ArrayList<Airport> airportArrayList;

    public AirportAdapter(Context context, ArrayList<Airport> airportArrayList) {
        this.context = context;
        this.airportArrayList = airportArrayList;
    }

    public AirportViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(context).inflate(R.layout.airport,parent, false);
        return new AirportViewHolder(v);
    }

    @Override
    public void onBindViewHolder(@NonNull AirportViewHolder holder, int position) {
        Airport currentAirport = airportArrayList.get(position);
        String AirportName = currentAirport.getAirport_Name();
        String CityName = currentAirport.getCity();

        holder.TextViewAirportName.setText(AirportName);
        holder.TextViewCity.setText(CityName);
    }

    public int getItemCount() {
        return airportArrayList.size();
    }

    public class AirportViewHolder extends  RecyclerView.ViewHolder{
        public TextView TextViewAirportName;
        public TextView TextViewCity;

        public AirportViewHolder(@NonNull View itemView) {
            super(itemView);
            TextViewAirportName = itemView.findViewById(R.id.Airport);
            TextViewCity = itemView.findViewById(R.id.City);
        }
    }
}

**Main activity
package com.example.flightstatus;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.Toast;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {
    private RecyclerView airportRecyclerView;
    private AirportAdapter airportAdapter;
    private ArrayList<Airport> airportsArraylist;
    private RequestQueue airportRequestQueue;

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

        airportRecyclerView = findViewById(R.id.AirportRecyclerView);
        airportRecyclerView.setHasFixedSize(true);
        airportRecyclerView.setLayoutManager(new LinearLayoutManager(this));

        airportsArraylist = new ArrayList<>();
        airportRequestQueue = Volley.newRequestQueue(this);
        airportRecyclerView.setAdapter(airportAdapter);
        AirportJSON();

//        Toolbar toolbar = findViewById(R.id.toolbar);
//        setSupportActionBar(toolbar);
    }
    private void AirportJSON(){
        //Big security
        String url = "https://api.flightstats.com/flex/airports/rest/v1/json/countryCode/NL?appId=557923e0&appKey=1e018adbaab6966b8b246130602e8b89";
        JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, url, null,
                new Response.Listener<JSONObject>() {
                    @Override
                    public void onResponse(JSONObject response) {
                        try {
                            JSONArray jsonArray = response.getJSONArray("airports");
                            for(int index = 0;index < jsonArray.length();index++){
                                JSONObject airportObject = jsonArray.getJSONObject(index);
                                String airportName = airportObject.getString("name");
                                String city = airportObject.getString("iata");
                                String country = airportObject.getString("countryname");
                                airportsArraylist.add(new Airport(airportName,city,country));
                            }
                            airportAdapter = new AirportAdapter(MainActivity.this,airportsArraylist);
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }

                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                error.printStackTrace();
            }
        });
        airportRequestQueue.add(request);
    }
//
//    @Override
//    public boolean onCreateOptionsMenu(Menu menu) {
//        MenuInflater inflater = getMenuInflater();
//        inflater.inflate(R.menu.more,menu);
//
//        MenuItem darkModeSwitch = menu.findItem(R.id.darkModeSwitch);
//        darkModeSwitch.setActionView(R.layout.switch_item);
//        final Switch sw = (Switch) menu.findItem(R.id.darkModeSwitch).getActionView().findViewById(R.id.darkMode);
//        sw.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
//            @Override
//            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
//                if(isChecked){
//                    Toast.makeText(getBaseContext(),"breh", Toast.LENGTH_LONG).show();
//                }
//            }
//        });
//        return true;
//    }


}