Java Code Examples for android.util.JsonReader#endObject()

private static void readNGWFeatureAttachments(Feature feature, JsonReader reader)
        throws IOException
{
    //add extensions
    reader.beginObject();
    while (reader.hasNext()) {
        String name = reader.nextName();
        if (name.equals("attachment") && reader.peek() != JsonToken.NULL) {
            reader.beginArray();
            while (reader.hasNext()) {
                readNGWFeatureAttachment(feature, reader);
            }
            reader.endArray();
        } else {
            reader.skipValue();
        }
    }

    reader.endObject();
}
 

public static Map<String, Trie> loadCategoryMap(final JsonReader reader, final Map<String, Trie> categoryMap, final ListType listType) throws IOException {
    reader.beginObject();

    while (reader.hasNext()) {
        final String name = reader.nextName();

        if (name.equals("categories")) {
            extractCategories(reader, categoryMap, listType);
        } else {
            reader.skipValue();
        }
    }

    reader.endObject();

    return categoryMap;
}
 

private void parseJSON(JsonReader jr) throws IOException {
    jr.beginObject();
    while(jr.peek()!= JsonToken.END_OBJECT){
        switch(jr.nextName()){
            case "upload_date":uploadDate=new Date(jr.nextLong()*1000);break;
            case "num_favorites":favoriteCount=jr.nextInt();break;
            case "media_id":mediaId=jr.nextInt();break;
            case "title":readTitles(jr);break;
            case "images":readImages(jr); break;
            case "tags":readTags(jr);break;
            case "id":id=jr.nextInt();break;
            case "num_pages":pageCount=jr.nextInt();break;
            case "error":jr.skipValue(); valid=false;break;
            default:jr.skipValue();break;
        }
    }
    jr.endObject();
}
 

private void readImages(JsonReader jr) throws IOException {
    int actualPage=0;
    jr.beginObject();
    while (jr.peek()!=JsonToken.END_OBJECT){
        switch (jr.nextName()){
            case "cover":
                cover= new Page(ImageType.COVER,jr);
                break;
            case "pages":
                jr.beginArray();
                while(jr.hasNext())
                    pages.add(new Page(ImageType.PAGE,jr,actualPage++));
                jr.endArray();
                break;
            case "thumbnail":
                thumbnail= new Page(ImageType.THUMBNAIL,jr);
                break;
            default:
                jr.skipValue();
                break;
        }
    }
    jr.endObject();
    pages.trimToSize();
}
 

PlaceGeometry readGeometry(JsonReader reader) throws IOException {
    double lat = -1.0;
    double lng = -1.0;

    reader.beginObject();
    while (reader.hasNext()) {
        switch (reader.nextName()) {
            case "lat":
                lat = reader.nextDouble();
                break;
            case "lng":
                lng = reader.nextDouble();
                break;
            default:
                reader.skipValue();
                break;
        }
    }
    reader.endObject();
    return new PlaceGeometry(new PlaceLocation(lat, lng));
}
 

public static List<Object> jsonStrToList(final String s) {
    final ArrayList<Object> list = new ArrayList<>();
    final JsonReader reader = new JsonReader(new StringReader(s));
    try {
        reader.beginArray();
        while (reader.hasNext()) {
            reader.beginObject();
            while (reader.hasNext()) {
                final String name = reader.nextName();
                if (name.equals(INTEGER_CLASS_NAME)) {
                    list.add(reader.nextInt());
                } else if (name.equals(STRING_CLASS_NAME)) {
                    list.add(reader.nextString());
                } else {
                    Log.w(TAG, "Invalid name: " + name);
                    reader.skipValue();
                }
            }
            reader.endObject();
        }
        reader.endArray();
        return list;
    } catch (final IOException e) {
    } finally {
        close(reader);
    }
    return Collections.emptyList();
}
 

private static void readJsonCheckboxes(final JsonReader reader, final Question question) throws IOException {
    reader.beginObject();
    while (reader.hasNext()) {
        final String answerId = reader.nextName();

        //Get the previously created checkbox from the decision tree and add the translated text:
        final Checkbox checkbox = question.getCheckbox(answerId);
        if (checkbox != null) {
            checkbox.setText(reader.nextString());
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
}
 

private void readJsonQuestions(final JsonReader reader) throws IOException {
    reader.beginObject();
    while (reader.hasNext()) {
        final String questionId = reader.nextName();

        final Question question = questionsMap.get(questionId);
        if (question != null) {
            readJsonQuestion(reader, question);
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
}
 

List<PlacePhoto> readPhotosArray(JsonReader reader) throws IOException {
    List<PlacePhoto> photos = new ArrayList<>();

    reader.beginArray();
    while (reader.hasNext()) {
        int height = -1;
        int width = -1;
        String photoReference = null;

        reader.beginObject();
        while (reader.hasNext()) {
            switch (reader.nextName()) {
                case "height":
                    height = reader.nextInt();
                    break;
                case "width":
                    width = reader.nextInt();
                    break;
                case "photo_reference":
                    photoReference = reader.nextString();
                    break;
                default:
                    reader.skipValue();
                    break;
            }
        }
        reader.endObject();
        photos.add(new PlacePhoto(height, width, photoReference));
    }
    reader.endArray();
    return photos;
}
 

public static List<Object> jsonStrToList(final String s) {
    final ArrayList<Object> list = new ArrayList<>();
    final JsonReader reader = new JsonReader(new StringReader(s));
    try {
        reader.beginArray();
        while (reader.hasNext()) {
            reader.beginObject();
            while (reader.hasNext()) {
                final String name = reader.nextName();
                if (name.equals(INTEGER_CLASS_NAME)) {
                    list.add(reader.nextInt());
                } else if (name.equals(STRING_CLASS_NAME)) {
                    list.add(reader.nextString());
                } else {
                    Log.w(TAG, "Invalid name: " + name);
                    reader.skipValue();
                }
            }
            reader.endObject();
        }
        reader.endArray();
        return list;
    } catch (final IOException e) {
    } finally {
        close(reader);
    }
    return Collections.<Object>emptyList();
}
 

private static void readJsonAnswers(final JsonReader reader, final Question question) throws IOException {
    reader.beginObject();
    while (reader.hasNext()) {
        final String answerId = reader.nextName();

        //Get the previously created answer from the decision tree and add the translated text:
        final Answer answer = question.getAnswer(answerId);
        if (answer != null) {
            answer.setText(reader.nextString());
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
}
 

public Earthquake readEarthquake(JsonReader reader) throws IOException {
  String id = null;
  Location location = null;
  Earthquake earthquakeProperties = null;

  reader.beginObject();

  while (reader.hasNext()) {
    String name = reader.nextName();

    if (name.equals("id")) {
      // The ID is stored as a value.
      id = reader.nextString();
    } else if (name.equals("geometry")) {
      // The location is stored as a geometry object
      // that must be parsed.
      location = readLocation(reader);
    } else if (name.equals("properties")) {
      // Most of the earthquake details are stored as a
      // properties object that must be parsed.
      earthquakeProperties = readEarthquakeProperties(reader);
    } else {
      reader.skipValue();
    }
  }

  reader.endObject();

  // Construct a new Earthquake based on the parsed details.
  return new Earthquake(id,
    earthquakeProperties.getDate(),
    earthquakeProperties.getDetails(),
    location,
    earthquakeProperties.getMagnitude(),
    earthquakeProperties.getLink());
}
 

@NonNull
private static Event.Application.Execution.Thread.Frame parseEventFrame(
    @NonNull JsonReader jsonReader) throws IOException {
  final Event.Application.Execution.Thread.Frame.Builder builder =
      Event.Application.Execution.Thread.Frame.builder();

  jsonReader.beginObject();
  while (jsonReader.hasNext()) {
    String name = jsonReader.nextName();
    switch (name) {
      case "importance":
        builder.setImportance(jsonReader.nextInt());
        break;
      case "file":
        builder.setFile(jsonReader.nextString());
        break;
      case "offset":
        builder.setOffset(jsonReader.nextLong());
        break;
      case "pc":
        builder.setPc(jsonReader.nextLong());
        break;
      case "symbol":
        builder.setSymbol(jsonReader.nextString());
        break;
      default:
        jsonReader.skipValue();
        break;
    }
  }
  jsonReader.endObject();
  return builder.build();
}
 

private static ZCashTransactionInput readTxSingleInput(JsonReader reader) throws IOException {
  ZCashTransactionInput input = new ZCashTransactionInput();
  reader.beginObject();
  while (reader.peek() != JsonToken.END_OBJECT) {
    String name = reader.nextName();
    switch (name) {
      case COINBASE:
        input.coinbase = reader.nextString();
        break;
      case SEQUENCE:
        input.sequence = reader.nextLong();
        break;
      case TXID:
        input.txid = reader.nextString();
        break;
      case VOUT:
        input.n = reader.nextLong();
        break;
      case SCRIPTSIG:
        reader.skipValue();
        break;
      case RETRIEVEDVOUT:
        input.copyDataFrom(readTxSingleOutput(reader));
        break;
      default:
        reader.skipValue();
    }
  }

  reader.endObject();
  return input;
}
 

@NonNull
private static CrashlyticsReport.Session.Application parseApp(@NonNull JsonReader jsonReader)
    throws IOException {
  final CrashlyticsReport.Session.Application.Builder builder =
      CrashlyticsReport.Session.Application.builder();

  jsonReader.beginObject();
  while (jsonReader.hasNext()) {
    String name = jsonReader.nextName();
    switch (name) {
      case "identifier":
        builder.setIdentifier(jsonReader.nextString());
        break;
      case "version":
        builder.setVersion(jsonReader.nextString());
        break;
      case "displayVersion":
        builder.setDisplayVersion(jsonReader.nextString());
        break;
      case "installationUuid":
        builder.setInstallationUuid(jsonReader.nextString());
        break;
      default:
        jsonReader.skipValue();
        break;
    }
  }
  jsonReader.endObject();

  return builder.build();
}
 

@NonNull
private static CrashlyticsReport.Session.Device parseDevice(@NonNull JsonReader jsonReader)
    throws IOException {
  final CrashlyticsReport.Session.Device.Builder builder =
      CrashlyticsReport.Session.Device.builder();

  jsonReader.beginObject();
  while (jsonReader.hasNext()) {
    String name = jsonReader.nextName();
    switch (name) {
      case "arch":
        builder.setArch(jsonReader.nextInt());
        break;
      case "model":
        builder.setModel(jsonReader.nextString());
        break;
      case "cores":
        builder.setCores(jsonReader.nextInt());
        break;
      case "ram":
        builder.setRam(jsonReader.nextLong());
        break;
      case "diskSpace":
        builder.setDiskSpace(jsonReader.nextLong());
        break;
      case "simulator":
        builder.setSimulator(jsonReader.nextBoolean());
        break;
      case "state":
        builder.setState(jsonReader.nextInt());
        break;
      case "manufacturer":
        builder.setManufacturer(jsonReader.nextString());
        break;
      case "modelClass":
        builder.setModelClass(jsonReader.nextString());
        break;
      default:
        jsonReader.skipValue();
        break;
    }
  }
  jsonReader.endObject();

  return builder.build();
}
 

private static ZCashTransactionDetails_taddr readTx(JsonReader reader) throws IOException, IllegalStateException {
  ZCashTransactionDetails_taddr tx = new ZCashTransactionDetails_taddr();
  if(reader.peek() != JsonToken.BEGIN_OBJECT) {
    throw new IOException("Cannot parse JSON");
  }

  reader.beginObject();
  while (reader.peek() != JsonToken.END_OBJECT) {
    String name = reader.nextName();
    switch (name) {
      case HASH:
        tx.hash = reader.nextString();
        break;
      case MAINCHAIN:
        tx.mainChain = reader.nextBoolean();
        break;
      case FEE:
        tx.fee = Double.valueOf(reader.nextDouble() * 1e8).longValue();
        break;
      case TYPE:
        tx.type = reader.nextString();
        break;
      case SHIELDED:
        tx.shielded = reader.nextBoolean();
        break;
      case INDEX:
        tx.index = reader.nextLong();
        break;
      case BLOCKHASH:
        tx.blockHash = reader.nextString();
        break;
      case BLOCKHEIGHT:
        tx.blockHeight = reader.nextLong();
        break;
      case VERSION:
        tx.version = reader.nextLong();
        break;
      case LOCKTIME:
        tx.locktime = reader.nextLong();
        break;
      case TIME:
        tx.time = reader.nextLong();
        break;
      case TIMESTAMP:
        tx.timestamp = reader.nextLong();
        break;
      case VIN:
        tx.vin = readTxInputs(reader);
        break;
      case VOUT:
        tx.vout = readTxOutputs(reader, null);
        break;
      case VJOINSPLIT:
        skipJoinSplits(reader);
        break;
      case VALUE:
        tx.value = Double.valueOf(reader.nextDouble() * 1e8).longValue();
        break;
      case OUTPUTVALUE:
        tx.outputValue = Double.valueOf(reader.nextDouble() * 1e8).longValue();
        break;
      case SHIELDEDVALUE:
        tx.shieldedValue = Double.valueOf(reader.nextDouble() * 1e8).longValue();
        break;
      default:
        reader.skipValue();
    }
  }

  reader.endObject();
  return tx;
}
 

private Sample readEntry(JsonReader reader, boolean insidePlaylist) throws IOException {
  String sampleName = null;
  String uri = null;
  String extension = null;
  UUID drmUuid = null;
  String drmLicenseUrl = null;
  String[] drmKeyRequestProperties = null;
  boolean preferExtensionDecoders = false;
  ArrayList<UriSample> playlistSamples = null;

  reader.beginObject();
  while (reader.hasNext()) {
    String name = reader.nextName();
    switch (name) {
      case "name":
        sampleName = reader.nextString();
        break;
      case "uri":
        uri = reader.nextString();
        break;
      case "extension":
        extension = reader.nextString();
        break;
      case "drm_scheme":
        Assertions.checkState(!insidePlaylist, "Invalid attribute on nested item: drm_scheme");
        drmUuid = getDrmUuid(reader.nextString());
        break;
      case "drm_license_url":
        Assertions.checkState(!insidePlaylist,
            "Invalid attribute on nested item: drm_license_url");
        drmLicenseUrl = reader.nextString();
        break;
      case "drm_key_request_properties":
        Assertions.checkState(!insidePlaylist,
            "Invalid attribute on nested item: drm_key_request_properties");
        ArrayList<String> drmKeyRequestPropertiesList = new ArrayList<>();
        reader.beginObject();
        while (reader.hasNext()) {
          drmKeyRequestPropertiesList.add(reader.nextName());
          drmKeyRequestPropertiesList.add(reader.nextString());
        }
        reader.endObject();
        drmKeyRequestProperties = drmKeyRequestPropertiesList.toArray(new String[0]);
        break;
      case "prefer_extension_decoders":
        Assertions.checkState(!insidePlaylist,
            "Invalid attribute on nested item: prefer_extension_decoders");
        preferExtensionDecoders = reader.nextBoolean();
        break;
      case "playlist":
        Assertions.checkState(!insidePlaylist, "Invalid nesting of playlists");
        playlistSamples = new ArrayList<>();
        reader.beginArray();
        while (reader.hasNext()) {
          playlistSamples.add((UriSample) readEntry(reader, true));
        }
        reader.endArray();
        break;
      default:
        throw new ParserException("Unsupported attribute name: " + name);
    }
  }
  reader.endObject();

  if (playlistSamples != null) {
    UriSample[] playlistSamplesArray = playlistSamples.toArray(
        new UriSample[playlistSamples.size()]);
    return new PlaylistSample(sampleName, drmUuid, drmLicenseUrl, drmKeyRequestProperties,
        preferExtensionDecoders, playlistSamplesArray);
  } else {
    return new UriSample(sampleName, drmUuid, drmLicenseUrl, drmKeyRequestProperties,
        preferExtensionDecoders, uri, extension);
  }
}
 

private Sample readOfflineEntry(JsonReader reader) throws IOException {
  String sampleName = null;
  String downloadUri = null;
  String offlineUri = null;
  String extension = null;
  UUID drmUuid = null;
  String drmLicenseUrl = null;
  String[] drmKeyRequestProperties = null;
  boolean preferExtensionDecoders = false;

  reader.beginObject();
  while (reader.hasNext()) {
    String name = reader.nextName();
    switch (name) {
      case "name":
        sampleName = reader.nextString();
        break;
      case "download_uri":
        downloadUri = reader.nextString();
        break;
      case "offline_uri":
        offlineUri = reader.nextString();
        break;
      case "extension":
        extension = reader.nextString();
        break;
      case "drm_scheme":
        drmUuid = getDrmUuid(reader.nextString());
        break;
      case "drm_license_url":
        drmLicenseUrl = reader.nextString();
        break;
      case "drm_key_request_properties":
        ArrayList<String> drmKeyRequestPropertiesList = new ArrayList<>();
        reader.beginObject();
        while (reader.hasNext()) {
          drmKeyRequestPropertiesList.add(reader.nextName());
          drmKeyRequestPropertiesList.add(reader.nextString());
        }
        reader.endObject();
        drmKeyRequestProperties = drmKeyRequestPropertiesList.toArray(new String[0]);
        break;
      case "prefer_extension_decoders":
        preferExtensionDecoders = reader.nextBoolean();
        break;
      default:
        throw new ParserException("Unsupported attribute name: " + name);
    }
  }
  reader.endObject();

  return new OfflineSample(sampleName,drmUuid,drmLicenseUrl,drmKeyRequestProperties,
          preferExtensionDecoders,offlineUri,downloadUri);
}
 

@Override
public void run() {
    try {
        HttpURLConnection request = (HttpURLConnection) new URL("https://api.github.com/repos/TheAndroidMaster/MediaNotification/contributors").openConnection();
        request.connect();

        JsonReader reader = new JsonReader(new InputStreamReader((InputStream) request.getContent()));
        reader.setLenient(true);
        reader.beginArray();
        reader.skipValue();
        while (reader.hasNext()) {
            reader.beginObject();
            String name = null, imageUrl = null, url = null;
            while (reader.hasNext()) {
                switch (reader.nextName()) {
                    case "login":
                        name = reader.nextString();
                        break;
                    case "avatar_url":
                        imageUrl = reader.nextString();
                        break;
                    case "html_url":
                        url = reader.nextString();
                        break;
                    default:
                        reader.skipValue();
                }
            }
            contributors.add(new ContributorData(name, imageUrl, url));
            reader.endObject();
        }
        reader.endArray();
    } catch (Exception ignored) {
    }

    new Handler(Looper.getMainLooper()).post(new Runnable() {
        @Override
        public void run() {
            AboutDialog dialog = dialogReference.get();
            if (dialog != null) {
                dialog.contributorView.getAdapter().notifyDataSetChanged();
                for (final ContributorData contributor : contributors) {
                    new ContributorThread(dialog, contributor).start();
                }
            }
        }
    });
}