longclick hata

gistfile1.txt

package com.batuhankarababa.bookapp;

import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.FragmentActivity;

import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteStatement;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;

import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;

import java.io.IOException;
import java.sql.SQLData;
import java.util.List;
import java.util.Locale;

public class MapsActivity extends FragmentActivity implements OnMapReadyCallback, GoogleMap.OnMapLongClickListener {

    private GoogleMap mMap;
LocationManager locationManager;
LocationListener locationListener;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_maps);
        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
                .findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);
    }





    @Override
    public void onMapReady(GoogleMap googleMap) {

        mMap = googleMap;
locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
locationListener = new LocationListener() {
    @Override
    public void onLocationChanged(Location location) {

    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {

    }

    @Override
    public void onProviderEnabled(String provider) {

    }

    @Override
    public void onProviderDisabled(String provider) {

    }
};

if(ContextCompat.checkSelfPermission(this,Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED){
    ActivityCompat.requestPermissions(this,new String [] {Manifest.permission.ACCESS_FINE_LOCATION},1 );
}
else {
    mMap.clear();

    Location lastk = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
    LatLng lastlocation = new LatLng(lastk.getLatitude(),lastk.getLongitude());
    mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(lastlocation,13));
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,locationListener);
    mMap.setOnMapLongClickListener(MapsActivity.this);
}
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        if(grantResults.length>0){
            if(ContextCompat.checkSelfPermission(this,Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED){
                mMap.clear();

                Location lastk = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                LatLng lastlocation = new LatLng(lastk.getLatitude(),lastk.getLongitude());
                mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(lastlocation,13));
                locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,locationListener);
                mMap.setOnMapLongClickListener(MapsActivity.this);
            }
        }
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    }


    @Override
    public void onMapLongClick(LatLng latLng) {
        Toast.makeText(getApplicationContext(),"çalıştır",Toast.LENGTH_LONG).show();
        Geocoder geocoder = new Geocoder(getApplicationContext(), Locale.getDefault());
        String fulladdress = "";
        try {
            List<Address> myadress =geocoder.getFromLocation(latLng.latitude,latLng.longitude,1);
            if(myadress.size()>0){
                if(myadress.get(0).getCountryName() != null){
                    fulladdress = fulladdress + myadress.get(0).getCountryName();
                }
            }
            if(myadress.size()>0){
                if(myadress.get(0).getThoroughfare() != null){
                    fulladdress = fulladdress + myadress.get(0).getThoroughfare();
                }
            }
            if(myadress.size()>0){
                if(myadress.get(0).getCountryCode() != null){
                    fulladdress = fulladdress + myadress.get(0).getCountryCode();
                }
            }
            mMap.addMarker(new MarkerOptions().title(fulladdress).position(latLng));

            Double latdouble = latLng.latitude;
            Double longdouble = latLng.longitude;
            String latstring = latdouble.toString();
            String longstring = longdouble.toString();
            SQLiteDatabase database = this.openOrCreateDatabase("Maps",MODE_PRIVATE,null);
            database.execSQL("CREATE TABLE IF NOT EXISTS mapstable(id INTEGER PRIMARY KEY,myfulladress VARCHAR,latitude VARCHAR,longitude VARCHAR)");
            String sqlString;
            sqlString = "INSERT INTO mapstable(myfulladress,latitude,longitude) VALUES (?,?,?)";
            SQLiteStatement statement = database.compileStatement(sqlString);
            statement.bindString(1,fulladdress);
            statement.bindString(2,latstring);
            statement.bindString(3,longstring);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}