Android App with multiple infowindows and multiple markers

public static final String TAG = MapsActivity.class.getSimpleName();

/*
 * Define a request code to send to Google Play services
 * This code is returned in Activity.onActivityResult
 */
private final static int CONNECTION_FAILURE_RESOLUTION_REQUEST = 9000;

private GoogleMap mMap; // Might be null if Google Play services APK is not available.

private GoogleApiClient mGoogleApiClient;
private LocationRequest mLocationRequest;



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

    setUpMapIfNeeded();

    mGoogleApiClient = new GoogleApiClient.Builder(this)
            .addConnectionCallbacks(this)
            .addOnConnectionFailedListener(this)
            .addApi(LocationServices.API)
            .build();

    // Create the LocationRequest object
    mLocationRequest = LocationRequest.create()
            .setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY)
            .setInterval(10 * 1000)        // 10 seconds, in milliseconds
            .setFastestInterval(1 * 1000); // 1 second, in milliseconds
}

@Override
protected void onResume() {
    super.onResume();
    setUpMapIfNeeded();
    mGoogleApiClient.connect();
}

@Override
protected void onPause() {
    super.onPause();

    if (mGoogleApiClient.isConnected()) {
        LocationServices.FusedLocationApi.removeLocationUpdates(mGoogleApiClient, this);
        mGoogleApiClient.disconnect();
    }
}

/**
 * Sets up the map if it is possible to do so (i.e., the Google Play services APK is correctly
 * installed) and the map has not already been instantiated.. This will ensure that we only ever
 * call {@link #setUpMap()} once when {@link #mMap} is not null.
 * <p/>
 * If it isn't installed {@link SupportMapFragment} (and
 * {@link com.google.android.gms.maps.MapView MapView}) will show a prompt for the user to
 * install/update the Google Play services APK on their device.
 * <p/>
 * A user can return to this FragmentActivity after following the prompt and correctly
 * installing/updating/enabling the Google Play services. Since the FragmentActivity may not
 * have been completely destroyed during this process (it is likely that it would only be
 * stopped or paused), {@link #onCreate(Bundle)} may not be called again so we should call this
 * method in {@link #onResume()} to guarantee that it will be called.
 */
private void setUpMapIfNeeded() {
    // Do a null check to confirm that we have not already instantiated the map.
    if (mMap == null) {
        // Try to obtain the map from the SupportMapFragment.
        mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
                .getMap();
        // Check if we were successful in obtaining the map.
        if (mMap != null) {
            setUpMap();
        }
    }






}



/**
 * This is where we can add markers or lines, add listeners or move the camera. In this case, we
 * just add a marker near Africa.
 * <p/>
 * This should only be called once and when we are sure that {@link #mMap} is not null.
 */
private void setUpMap() {
    List<Marker> lstMarcadores =  new ArrayList<>();
    mMap.getUiSettings().setMyLocationButtonEnabled(true);
    Marker marker;
    marker = mMap.addMarker(new MarkerOptions().position(new LatLng( -27.585490, -66.305299))
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("Restaurante")
    .snippet("Gato"));
    lstMarcadores.add(marker);
    lstMarcadores.get(0).showInfoWindow();


    Marker marker2;
    marker2 = mMap.addMarker(new MarkerOptions().position(new LatLng( -26.585456, -66.305299))
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("EL TORO")
    .snippet("Gato"));
    lstMarcadores.add(marker2);
    lstMarcadores.get(1).showInfoWindow();

   /* GoogleMap mMapf = null;
    mMapf.addMarker(new MarkerOptions()
            .position(new LatLng(-27.583069, -66.313380))
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("OSDE"));

    mMap.addMarker(new MarkerOptions()
            .position(new LatLng( -27.581094, -66.313418))
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("Otro Hotel"));

    mMap.addMarker(new MarkerOptions()
            .position(new LatLng( -27.585490, -66.305299))
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("Restaurante Viejo Lobo"));

        }











private void handleNewLocation(Location location) {
    Log.d(TAG, location.toString());

    double currentLatitude = location.getLatitude();
    double currentLongitude = location.getLongitude();

    LatLng latLng = new LatLng(currentLatitude, currentLongitude);

    mMap.addMarker(new MarkerOptions().position(new LatLng(currentLatitude, currentLongitude)).title("Localizacion Actual"));
    MarkerOptions options = new MarkerOptions()
            .position(latLng)
            .icon(BitmapDescriptorFactory.fromResource(R.drawable.airport))
            .title("Hola! Usted se encuentra en este punto.");
    mMap.addMarker(options);
    mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
}

@Override
public void onConnected(Bundle bundle) {
    Location location = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient);
    if (location == null) {
        LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
    }
    else {
        handleNewLocation(location);
    }
}

@Override
public void onConnectionSuspended(int i) {

}

@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
    /*
     * Google Play services can resolve some errors it detects.
     * If the error has a resolution, try sending an Intent to
     * start a Google Play services activity that can resolve
     * error.
     */
    if (connectionResult.hasResolution()) {
        try {
            // Start an Activity that tries to resolve the error
            connectionResult.startResolutionForResult(this, CONNECTION_FAILURE_RESOLUTION_REQUEST);
            /*
             * Thrown if Google Play services canceled the original
             * PendingIntent
             */
        } catch (IntentSender.SendIntentException e) {
            // Log the error
            e.printStackTrace();
        }
    } else {
        /*
         * If no resolution is available, display a dialog to the
         * user with the error.
         */
        Log.i(TAG, "Location services connection failed with code " + connectionResult.getErrorCode());
    }
}

@Override
public void onLocationChanged(Location location) {
    handleNewLocation(location);
}