Example usage for java.lang NullPointerException toString

List of usage examples for java.lang NullPointerException toString

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Introduction

In this page you can find the example usage for java.lang NullPointerException toString.

Prototype

public String toString()

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.red5.webapps.admin.Application.java

/**
 * Search through all the scopes in the given scope to a scope with the
 * given name/*from   www.j ava  2s  . c  o m*/
 * 
 * @param root
 * @param scopeName
 * @return IScope the requested scope
 */
private IScope getScopes(IScope root, String scopeName) {
    // log.info("Found scope "+root.getName());
    if (root.getName().equals(scopeName)) {
        return root;
    } else {
        if (root instanceof IScope) {
            Set<String> names = root.getScopeNames();
            for (String name : names) {
                try {
                    IScope parent = root.getScope(name);
                    IScope scope = getScopes(parent, scopeName);
                    if (scope != null) {
                        return scope;
                    }
                } catch (NullPointerException npe) {
                    log.debug(npe.toString());
                }
            }
        }
    }
    return null;
}

From source file:fragments.InfoListFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    setListAdapter();/*from  w w  w. j a  v  a 2  s .com*/

    mListView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @Override
        public void onGlobalLayout() {
            mQuickReturnHeight = mQuickReturnView.getHeight();
            mListView.computeScrollY();
        }
    });

    mListView.setOnScrollListener(new OnScrollListener() {
        @SuppressLint("NewApi")
        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {

            mScrollY = 0;
            int translationY = 0;

            try {
                if (mListView.scrollYIsComputed()) {
                    mScrollY = mListView.getComputedScrollY();
                }
            } catch (NullPointerException ex) {
                Log.e(InfoListFragment.class.getSimpleName(), ex.toString());
            }

            int rawY = mScrollY;

            switch (mState) {
            case Constants.STATE_OFFSCREEN:
                if (rawY >= mMinRawY) {
                    mMinRawY = rawY;
                } else {
                    mState = Constants.STATE_RETURNING;
                }
                translationY = rawY;
                break;

            case Constants.STATE_ONSCREEN:
                if (rawY > mQuickReturnHeight) {
                    mState = Constants.STATE_OFFSCREEN;
                    mMinRawY = rawY;
                }
                translationY = rawY;
                break;

            case Constants.STATE_RETURNING:

                translationY = (rawY - mMinRawY) + mQuickReturnHeight;

                System.out.println(translationY);
                if (translationY < 0) {
                    translationY = 0;
                    mMinRawY = rawY + mQuickReturnHeight;
                }

                if (rawY == 0) {
                    mState = Constants.STATE_ONSCREEN;
                    translationY = 0;
                }

                if (translationY > mQuickReturnHeight) {
                    mState = Constants.STATE_OFFSCREEN;
                    mMinRawY = rawY;
                }
                break;
            }

            /** this can be used if the build is below honeycomb **/
            if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.HONEYCOMB) {
                anim = new TranslateAnimation(0, 0, translationY, translationY);
                anim.setFillAfter(true);
                anim.setDuration(0);
                mQuickReturnView.startAnimation(anim);
            } else {
                mQuickReturnView.setTranslationY(translationY);
            }

        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }
    });
}

From source file:org.red5.server.plugin.admin.AdminHandler.java

/**
 * Get all the scopes// w ww.j  a v  a2  s  .c om
 * 
 * @param scopeName
 * @return HashMap containing all the scopes
 */
public HashMap<Integer, String> getScopes(String scopeName) {
    IScope root = ScopeUtils.findRoot(scope);
    IScope scopeObj = root.getScope(scopeName);
    scopes = new HashMap<Integer, String>();
    try {
        getRooms(scopeObj, 0);
    } catch (NullPointerException npe) {
        log.debug(npe.toString());
    }
    return scopes;
}

From source file:org.red5.server.plugin.admin.AdminHandler.java

/**
 * Get all the scopes/*from w w  w.j  a v a  2s  . c om*/
 * 
 * @param root
 *            the scope to from
 * @param depth
 *            scope depth
 */
public void getRooms(IScope root, int depth) {
    Iterator<String> iter = (Iterator<String>) root.getScopeNames();
    String indent = "";
    for (int i = 0; i < depth; i++) {
        indent += " ";
    }
    while (iter.hasNext()) {
        String name = iter.next();
        String name2 = name.substring(1, name.length());
        try {
            IScope parent = root.getScope(name2);
            // parent
            getRooms(parent, depth + 1);
            scopes.put(scopeId, indent + name2);
            scopeId++;
            // log.info("Found scope: "+name2);
        } catch (NullPointerException npe) {
            log.debug(npe.toString());
        }
    }
}

From source file:org.red5.server.plugin.admin.AdminHandler.java

/**
 * Search through all the scopes in the given scope to a scope with the
 * given name//from w ww . j a  v  a2s .  c o m
 * 
 * @param root
 * @param scopeName
 * @return IScope the requested scope
 */
private IScope getScopes(IScope root, String scopeName) {
    // log.info("Found scope "+root.getName());
    if (root.getName().equals(scopeName)) {
        return root;
    } else {
        Iterator<String> iter = (Iterator<String>) root.getScopeNames();
        while (iter.hasNext()) {
            String name = iter.next();
            String name2 = name.substring(1, name.length());
            try {
                IScope parent = root.getScope(name2);
                IScope scope = getScopes(parent, scopeName);
                if (scope != null) {
                    return scope;
                }
            } catch (NullPointerException npe) {
                log.debug(npe.toString());
            }
        }
    }
    return null;
}

From source file:de.teambluebaer.patientix.helper.RestfulHelper.java

/**
 * Method which post data to the server//from  www . j a  v  a 2 s. c o m
 *
 * @param restMethod Method which to be set
 * @param pM         Parameter-Map for the post request
 */
public synchronized void postDataToServer(final String restMethod, final ArrayList<NameValuePair> pM) {
    if (DEBUG) {
        Log.d("pm", pM.toArray().toString());
        Log.d("restMethod", restMethod);
    }
    response = null;
    client = createHttpClient();

    try {
        if (DEBUG) {
            Log.d("POST_URL: ", POST_URL);
        }
        post = new HttpPost(POST_URL);
        post.setEntity(new UrlEncodedFormEntity(pM));
        Log.d("Http", new UrlEncodedFormEntity(pM).toString());
        response = client.execute(post);
        responseArray = IOUtils.toByteArray(response.getEntity().getContent());
        responseString = getStringFromInputStream(responseArray);
        responseCode = response.getStatusLine().getStatusCode();
    } catch (NullPointerException e) {
        e.printStackTrace();
        Log.d("Fehler: ", String.valueOf(true));
        Log.d("Fehler", e.toString());

    } catch (ClientProtocolException e) {
        e.printStackTrace();
        Log.d("Fehler: ", String.valueOf(true));
        Log.d("Fehler", e.toString());

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        Log.d("Fehler: ", String.valueOf(true));
        Log.d("Fehler", e.toString());

    } catch (IOException e) {
        e.printStackTrace();
        responseCode = 503;
        Log.d("Fehler: ", String.valueOf(true));
        Log.d("Fehler", e.toString());

    }
}

From source file:plbtw.klmpk.barang.hilang.controller.BarangController.java

@RequestMapping(method = RequestMethod.DELETE, produces = "application/json")
public CustomResponseMessage deleteBarang(@RequestHeader String apiKey,
        @RequestBody BarangRequest barangRequest) {
    try {/*  w  w  w .ja  v a 2  s  .  c om*/
        if (!authApiKey(apiKey)) {
            return new CustomResponseMessage(HttpStatus.FORBIDDEN, "Please use your api key to authentication");
        }

        if (checkRateLimit(RATE_LIMIT, apiKey)) {
            return new CustomResponseMessage(HttpStatus.BANDWIDTH_LIMIT_EXCEEDED,
                    "Please wait a while, you have reached your rate limit");
        }

        LogRequest temp = DependencyFactory.createLog(apiKey, "Delete");

        Log log = new Log();
        log.setApiKey(temp.getApiKey());
        log.setStatus(temp.getStatus());
        log.setTimeRequest(temp.getTime_request());
        logService.addLog(log);
        barangService.deleteBarang(barangRequest.getId());
        return new CustomResponseMessage(HttpStatus.CREATED, "Delete Barang successfull");
    } catch (NullPointerException ex) {
        return new CustomResponseMessage(HttpStatus.NOT_FOUND, "Data not found");
    } catch (Exception ex) {
        return new CustomResponseMessage(HttpStatus.BAD_REQUEST, ex.toString());
    }
}

From source file:plbtw.klmpk.barang.hilang.controller.BarangController.java

@RequestMapping(method = RequestMethod.PUT, produces = "application/json")
public CustomResponseMessage updateBarang(@RequestHeader String apiKey,
        @RequestBody BarangRequest barangRequest) {
    try {/* w w  w . j a  v  a 2  s  .  co m*/
        if (!authApiKey(apiKey)) {
            return new CustomResponseMessage(HttpStatus.FORBIDDEN, "Please use your api key to authentication");
        }

        if (checkRateLimit(RATE_LIMIT, apiKey)) {
            return new CustomResponseMessage(HttpStatus.BANDWIDTH_LIMIT_EXCEEDED,
                    "Please wait a while, you have reached your rate limit");
        }

        LogRequest temp = DependencyFactory.createLog(apiKey, "Put");

        Log log = new Log();
        log.setApiKey(temp.getApiKey());
        log.setStatus(temp.getStatus());
        log.setTimeRequest(temp.getTime_request());
        logService.addLog(log);

        Barang barang = barangService.getBarang(barangRequest.getId());
        barang.setJumlah(barangRequest.getJumlahBarang());
        barang.setKategoriBarang(kategoriBarangService.getKategoriBarang(barangRequest.getIdKategoriBarang()));
        barang.setNama(barangRequest.getNama());
        barang.setStatus(barangRequest.getStatus());
        barang.setUrl_image(barangRequest.getUrl_image());
        barang.setUser(userService.getUser(barangRequest.getIdUserPemilik()));
        barangService.updateBarang(barang);
        return new CustomResponseMessage(HttpStatus.CREATED, "Update Barang Successfull");
    } catch (NullPointerException ex) {
        return new CustomResponseMessage(HttpStatus.NOT_FOUND, "Data not found");
    } catch (Exception ex) {
        return new CustomResponseMessage(HttpStatus.BAD_REQUEST, ex.toString());
    }
}

From source file:com.yahoo.validatar.execution.rest.JSON.java

/**
 * Makes the request and returns the String response using the given client, request and query.
 *
 * @param client The HttpClient to use.//from  w  w w .j  a va 2  s . c o m
 * @param request The HttpUriRequest to make.
 * @param query The Query object being run.
 * @return The String response of the call, null if exception (query is failed).
 */
String makeRequest(HttpClient client, HttpUriRequest request, Query query) {
    try {
        log.info("{}ing to {} with headers {}", request.getMethod(), request.getURI(), request.getAllHeaders());
        HttpResponse response = client.execute(request);
        StatusLine line = response.getStatusLine();
        log.info("Received {}: {} with headers {}", line.getStatusCode(), line.getReasonPhrase(),
                response.getAllHeaders());
        String data = EntityUtils.toString(response.getEntity());
        log.info("Received response as string {}", data);
        return data;
    } catch (IOException ioe) {
        log.error("Could not execute request", ioe);
        query.setFailure("Could not execute request");
        query.addMessage(ioe.toString());
    } catch (NullPointerException npe) {
        log.error("Received no response", npe);
        query.setFailure("Received no response");
        query.addMessage(npe.toString());
    }
    return null;
}

From source file:com.opentransport.rdfmapper.nmbs.ScrapeTrip.java

private GtfsRealtime.FeedEntity.Builder parseJson(int identifier, String fileName, boolean canceled,
        String trainName) {/*from   ww  w. j a v a  2s  .c om*/
    GtfsRealtime.FeedEntity.Builder feedEntity = GtfsRealtime.FeedEntity.newBuilder();
    feedEntity.setId(Integer.toString(identifier));
    feedEntity.setIsDeleted(false);

    //Data that doesnt Update
    GtfsRealtime.TripUpdate.Builder tripUpdate = GtfsRealtime.TripUpdate.newBuilder();
    GtfsRealtime.VehicleDescriptor.Builder vehicleDescription = GtfsRealtime.VehicleDescriptor.newBuilder();
    GtfsRealtime.TripDescriptor.Builder tripDescription = GtfsRealtime.TripDescriptor.newBuilder();
    GtfsRealtime.TripUpdate.StopTimeUpdate.Builder stopTimeUpdate = GtfsRealtime.TripUpdate.StopTimeUpdate
            .newBuilder();

    //Each StopTime Update contains StopTimeEvents with the stop Arrival and Departure Time 
    GtfsRealtime.TripUpdate.StopTimeEvent.Builder stopTimeArrival = GtfsRealtime.TripUpdate.StopTimeEvent
            .newBuilder();
    GtfsRealtime.TripUpdate.StopTimeEvent.Builder stopTimeDeparture = GtfsRealtime.TripUpdate.StopTimeEvent
            .newBuilder();

    JSONParser parser = new JSONParser();
    try {
        FileReader fr = new FileReader(fileName);
        JSONObject json = (JSONObject) parser.parse(fr);
        String trainId = (String) json.get("vehicle");
        //Setting the VehicleData
        String routeId = trainName;
        vehicleDescription.setId(routeId);
        vehicleDescription.setLicensePlate(trainId);

        //Handling Departure Date
        String unixSeconds = (String) json.get("timestamp");
        Long unixSec = Long.parseLong(unixSeconds);

        Date date = new Date(unixSec * 1000L); // *1000 is to convert seconds to milliseconds
        SimpleDateFormat sdfStartDate = new SimpleDateFormat("yyyyMMdd"); // the format of your date
        sdfStartDate.setTimeZone(TimeZone.getTimeZone("GMT+2")); // give a timezone reference for formating
        SimpleDateFormat sdfStartTimeHour = new SimpleDateFormat("HH:mm:ss");

        String formattedDepartureDate = sdfStartDate.format(date);
        // String formattedDepartureHour = sdfStartTimeHour.format(date);

        // Setting the Trip Description
        // tripDescription.setStartTime(formattedDepartureHour);
        //YYYYMMDD format
        tripDescription.setStartDate(formattedDepartureDate);
        tripDescription.setRouteId(routeId);

        String tripId = tr.getTripIdFromRouteId(routeId, cdr);
        tripDescription.setTripId(tripId);

        //Get Information about stops
        JSONObject rootStop = (JSONObject) json.get("stops");
        JSONArray stops = (JSONArray) rootStop.get("stop");
        String arrivalDelay = "0";
        String departureDelay = "0";
        int maxDelay = 0;

        String firstStopName = "";
        String lastStopName = "";

        boolean wholeTripCanceled = true; // True when all stoptimes since now are canceled

        for (int i = 0; i < stops.size(); i++) {
            //Information about the stops
            JSONObject stop = (JSONObject) stops.get(i);
            // String stopSeq = (String) stop.get("id");

            stopTimeUpdate.setStopSequence(i);
            try {

                JSONObject station = (JSONObject) stop.get("stationinfo");
                // tripDescription.setRouteId((String) station.get("@id"));

                String stopId = (String) station.get("id");
                stopId = stopId.replaceFirst("[^0-9]+", "") + ":";
                stopId = stopId.substring(2); // remove first '00'
                if (!stop.get("platform").equals("") && !stop.get("platform").equals("?")) {
                    stopId += stop.get("platform");
                } else {
                    stopId += "0";
                }

                stopTimeUpdate.setStopId(stopId);

                // Constructing route long name from first and last stop
                if (i == 0) {
                    firstStopName = (String) station.get("standardname");
                } else if (i == stops.size() - 1) {
                    lastStopName = (String) station.get("standardname");
                }

            } catch (Exception e) {
                errorWriter.writeError(e.toString() + fileName);
                System.out.println(fileName);
                System.out.println(e);
            }

            // delays
            arrivalDelay = (String) stop.get("arrivalDelay");
            departureDelay = (String) stop.get("departureDelay");

            int arrivalDelayInt = Integer.parseInt(arrivalDelay);
            int departureDelayInt = Integer.parseInt(departureDelay);

            if (maxDelay < arrivalDelayInt) {
                maxDelay = arrivalDelayInt;
            }
            if (maxDelay < departureDelayInt) {
                maxDelay = departureDelayInt;
            }

            long now = System.currentTimeMillis();

            //Calculate arrival times
            long scheduledArrivalTimeUnixSeconds = Long.parseLong((String) stop.get("scheduledArrivalTime"));
            java.util.Date scheduledArrivalTime = new java.util.Date(
                    (long) scheduledArrivalTimeUnixSeconds * 1000);
            // add arrivalDelay to get real arrival time
            long arrivalTimeMillis = (DateUtils.addSeconds(scheduledArrivalTime, arrivalDelayInt)).getTime();

            //Calculate departure times
            long scheduledDepartureTimeUnixSeconds = Long
                    .parseLong((String) stop.get("scheduledDepartureTime"));
            java.util.Date scheduledDepartureTime = new java.util.Date(
                    (long) scheduledDepartureTimeUnixSeconds * 1000);
            // add departureDelay to get real departure time
            long departureTimeMillis = (DateUtils.addSeconds(scheduledDepartureTime, departureDelayInt))
                    .getTime();

            // If stoptime is (partially) canceled
            String isCanceled = (String) stop.get("canceled");
            if (!isCanceled.equals("0")) {
                // Set ScheduleRelationship of stoptime to SKIPPED
                stopTimeUpdate.setScheduleRelationship(
                        GtfsRealtime.TripUpdate.StopTimeUpdate.ScheduleRelationship.SKIPPED);
            } else {
                // If a current or future stoptime isn't canceled, the whole trip isn't canceled
                if (wholeTripCanceled && arrivalTimeMillis >= now) {
                    wholeTripCanceled = false;
                }
            }

            // Set Arrival in the object
            stopTimeArrival.setDelay(arrivalDelayInt);
            //    setTime takes parameter in seconds
            stopTimeArrival.setTime(arrivalTimeMillis / 1000);
            stopTimeUpdate.setArrival(stopTimeArrival);
            // Do the same for departure
            stopTimeDeparture.setDelay(Integer.parseInt(departureDelay));
            //    setTime takes parameter in seconds
            stopTimeDeparture.setTime(departureTimeMillis / 1000);
            stopTimeUpdate.setDeparture(stopTimeDeparture);
            tripUpdate.addStopTimeUpdate(stopTimeUpdate);
        }

        tripDescription.setScheduleRelationship(GtfsRealtime.TripDescriptor.ScheduleRelationship.SCHEDULED);
        if (wholeTripCanceled) {
            // Can be partially canceled
            tripDescription.setScheduleRelationship(GtfsRealtime.TripDescriptor.ScheduleRelationship.CANCELED);
        }

        String route_long_name = firstStopName + " - " + lastStopName;
        vehicleDescription.setLabel(route_long_name);
        tripUpdate.setTrip(tripDescription);
        tripUpdate.setVehicle(vehicleDescription);
        tripUpdate.setDelay(maxDelay);
        feedEntity.setTripUpdate(tripUpdate);

        fr.close();
    } catch (FileNotFoundException ex) {
        System.out.println(ex);
        errorWriter.writeError(ex.toString());

    } catch (IOException ex) {
        System.out.println("IO exception" + ex);

    } catch (ParseException ex) {
        System.out.println("Parse exception " + ex + " " + fileName);
    } catch (NullPointerException npe) {
        System.out.println(npe.toString());
    }

    return feedEntity;
}