Example usage for com.google.gson.stream JsonReader nextString

Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader nextString.

Prototype

public String nextString() throws IOException 

Source Link

Document

Returns the com.google.gson.stream.JsonToken#STRING string value of the next token, consuming it.

Usage

From source file:com.google.samples.apps.iosched.sync.userdata.util.UserDataHelper.java

License:Open Source License

static public Set<String> fromString(String str) {
    TreeSet<String> result = new TreeSet<String>();
    if (str == null || str.isEmpty()) {
        return result;
    }/*  w  ww  . j a v  a  2  s .c o m*/
    try {
        JsonReader reader = new JsonReader(new StringReader(str));
        reader.beginObject();
        while (reader.hasNext()) {
            String key = reader.nextName();
            if (JSON_STARRED_SESSIONS_KEY.equals(key)) {
                reader.beginArray();
                while (reader.hasNext()) {
                    result.add(reader.nextString());
                }
                reader.endArray();
            } else {
                reader.skipValue();
            }
        }
        reader.endObject();
        reader.close();
    } catch (Exception ex) {
        Log.w(TAG, "Ignoring invalid remote content.", ex);
        return null;
    }
    return result;
}

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From source file:com.greensopinion.finance.services.persistence.CategoriesTypeAdapter.java

License:Apache License

@Override
public Categories read(JsonReader reader) throws IOException {
    reader.beginObject();/*  w w w.  j  a  v  a 2 s. co m*/
    checkState(NAME_CATEGORIES.equals(reader.nextName()));
    reader.beginArray();

    ImmutableList.Builder<Category> elements = ImmutableList.<Category>builder();
    while (reader.hasNext()) {
        if (reader.peek() == JsonToken.BEGIN_OBJECT) {
            elements.add(gson.getAdapter(Category.class).read(reader));
        } else {
            elements.add(readCategory(reader.nextString()));
        }
    }
    reader.endArray();
    reader.endObject();

    return new Categories(elements.build());
}

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From source file:com.greensopinion.finance.services.persistence.DateTypeAdapter.java

License:Apache License

@Override
public Date read(JsonReader reader) throws IOException {
    if (reader.peek().equals(JsonToken.NULL)) {
        reader.nextNull();//  w ww  .  j  ava2s .  c o m
        return null;
    }
    String value = reader.nextString();
    try {
        return dateFormat().parse(value);
    } catch (ParseException e) {
        throw new IOException(format("Expected a date but got \"{0}\"", value));
    }
}

---

From source file:com.greensopinion.finance.services.persistence.TransactionsTypeAdapter.java

License:Apache License

@Override
public Transactions read(JsonReader reader) throws IOException {
    reader.beginObject();//from   ww w . j  a  va  2s . co  m
    checkState(reader.nextName().equals(NAME_TRANSACTIONS));
    reader.beginArray();

    ImmutableList.Builder<Transaction> elements = ImmutableList.builder();
    while (reader.hasNext()) {
        elements.add(readTransaction(reader.nextString()));
    }

    reader.endArray();
    reader.endObject();
    return new Transactions(elements.build());
}

---

From source file:com.gs.reladomo.serial.gson.GsonWrappedListTypedAdapter.java

License:Apache License

@Override
public SerializedList<U, T> read(JsonReader jsonReader) throws IOException {
    ReladomoDeserializer deserializer;/*  w ww.  java2  s  .  c om*/
    if (this.typeClass == null) {
        deserializer = new ReladomoDeserializer();
    } else {
        deserializer = new ReladomoDeserializer(typeClass);
    }
    deserializer.setIgnoreUnknown();
    JsonDeserializerState state = JsonDeserializerState.ListStartState.INSTANCE;
    while (true) {
        JsonToken nextToken = jsonReader.peek();
        //BEGIN_ARRAY, END_ARRAY, BEGIN_OBJECT, END_OBJECT, NAME, STRING, NUMBER, BOOLEAN, NULL, END_DOCUMENT;
        if (JsonToken.BEGIN_OBJECT == nextToken) {
            jsonReader.beginObject();
            state = state.startObject(deserializer);
        } else if (JsonToken.END_OBJECT == nextToken) {
            jsonReader.endObject();
            state = state.endObject(deserializer);
        } else if (JsonToken.BEGIN_ARRAY == nextToken) {
            jsonReader.beginArray();
            state = state.startArray(deserializer);
        } else if (JsonToken.END_ARRAY == nextToken) {
            jsonReader.endArray();
            state = state.endArray(deserializer);
        } else if (JsonToken.BOOLEAN == nextToken) {
            if (jsonReader.nextBoolean()) {
                state = state.valueTrue(deserializer);
            } else {
                state = state.valueFalse(deserializer);
            }
        } else if (JsonToken.NAME == nextToken) {
            String name = jsonReader.nextName();
            state = state.fieldName(name, deserializer);
        } else if (JsonToken.NUMBER == nextToken) {
            String value = jsonReader.nextString();
            state = state.valueString(value, deserializer); // we do the parsing to avoid precision loss
        } else if (JsonToken.STRING == nextToken) {
            String value = jsonReader.nextString();
            Attribute attribute = deserializer.getCurrentAttribute();
            if (attribute instanceof TimestampAttribute) {
                Timestamp timestamp = GsonReladomoTypeAdapterSerialWriter.jsonToTimestamp(value);
                state = state.valueTimestamp(timestamp, deserializer);
            } else {
                state = state.valueString(value, deserializer);
            }
        } else if (JsonToken.NULL == nextToken) {
            jsonReader.nextNull();
            state = state.valueNull(deserializer);
        } else if (JsonToken.END_DOCUMENT == nextToken) {
            break;
        }
    }
    return deserializer.getDeserializedResultAsList();
}

---

From source file:com.gs.reladomo.serial.gson.GsonWrappedTypedAdapter.java

License:Apache License

@Override
public Serialized<T> read(JsonReader jsonReader) throws IOException {
    ReladomoDeserializer deserializer;// www. j  av a 2s  .  c o m
    if (this.typeClass == null) {
        deserializer = new ReladomoDeserializer();
    } else {
        deserializer = new ReladomoDeserializer(typeClass);
    }
    deserializer.setIgnoreUnknown();
    JsonDeserializerState state = JsonDeserializerState.NormalParserState.INSTANCE;
    while (true) {
        JsonToken nextToken = jsonReader.peek();
        //BEGIN_ARRAY, END_ARRAY, BEGIN_OBJECT, END_OBJECT, NAME, STRING, NUMBER, BOOLEAN, NULL, END_DOCUMENT;
        if (JsonToken.BEGIN_OBJECT == nextToken) {
            jsonReader.beginObject();
            state = state.startObject(deserializer);
        } else if (JsonToken.END_OBJECT == nextToken) {
            jsonReader.endObject();
            state = state.endObject(deserializer);
        } else if (JsonToken.BEGIN_ARRAY == nextToken) {
            jsonReader.beginArray();
            state = state.startArray(deserializer);
        } else if (JsonToken.END_ARRAY == nextToken) {
            jsonReader.endArray();
            state = state.endArray(deserializer);
        } else if (JsonToken.BOOLEAN == nextToken) {
            if (jsonReader.nextBoolean()) {
                state = state.valueTrue(deserializer);
            } else {
                state = state.valueFalse(deserializer);
            }
        } else if (JsonToken.NAME == nextToken) {
            String name = jsonReader.nextName();
            state = state.fieldName(name, deserializer);
        } else if (JsonToken.NUMBER == nextToken) {
            String value = jsonReader.nextString();
            state = state.valueString(value, deserializer); // we do the parsing to avoid precision loss
        } else if (JsonToken.STRING == nextToken) {
            String value = jsonReader.nextString();
            Attribute attribute = deserializer.getCurrentAttribute();
            if (attribute instanceof TimestampAttribute) {
                Timestamp timestamp = GsonReladomoTypeAdapterSerialWriter.jsonToTimestamp(value);
                state = state.valueTimestamp(timestamp, deserializer);
            } else {
                state = state.valueString(value, deserializer);
            }
        } else if (JsonToken.NULL == nextToken) {
            jsonReader.nextNull();
            state = state.valueNull(deserializer);
        } else if (JsonToken.END_DOCUMENT == nextToken) {
            break;
        }
    }
    return deserializer.getDeserializedResult();
}

---

From source file:com.hichinaschool.flashcards.async.DeckTask.java

License:Open Source License

private TaskData doInBackgroundImportReplace(TaskData... params) {
    // Log.i(AnkiDroidApp.TAG, "doInBackgroundImportReplace");
    Collection col = params[0].getCollection();
    String path = params[0].getString();
    Resources res = AnkiDroidApp.getInstance().getBaseContext().getResources();

    // extract the deck from the zip file
    String fileDir = AnkiDroidApp.getCurrentAnkiDroidDirectory() + "/tmpzip";
    File dir = new File(fileDir);
    if (dir.exists()) {
        BackupManager.removeDir(dir);/*from   www .j a va 2  s.c  o  m*/
    }

    publishProgress(new TaskData(res.getString(R.string.import_unpacking)));
    // from anki2.py
    String colFile = fileDir + "/collection.anki2";
    ZipFile zip;
    try {
        zip = new ZipFile(new File(path), ZipFile.OPEN_READ);
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - Error while unzipping: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace0");
        return new TaskData(false);
    }
    if (!Utils.unzipFiles(zip, fileDir, new String[] { "collection.anki2", "media" }, null)
            || !(new File(colFile)).exists()) {
        return new TaskData(-2, null, false);
    }

    Collection tmpCol = null;
    try {
        tmpCol = Storage.Collection(colFile);
        if (!tmpCol.validCollection()) {
            tmpCol.close();
            return new TaskData(-2, null, false);
        }
    } finally {
        if (tmpCol != null) {
            tmpCol.close();
        }
    }

    publishProgress(new TaskData(res.getString(R.string.importing_collection)));
    String colPath;
    if (col != null) {
        // unload collection and trigger a backup
        colPath = col.getPath();
        AnkiDroidApp.closeCollection(true);
        BackupManager.performBackup(colPath, true);
    }
    // overwrite collection
    colPath = AnkiDroidApp.getCollectionPath();
    File f = new File(colFile);
    f.renameTo(new File(colPath));
    int addedCount = -1;
    try {
        col = AnkiDroidApp.openCollection(colPath);

        // because users don't have a backup of media, it's safer to import new
        // data and rely on them running a media db check to get rid of any
        // unwanted media. in the future we might also want to duplicate this step
        // import media
        HashMap<String, String> nameToNum = new HashMap<String, String>();
        HashMap<String, String> numToName = new HashMap<String, String>();
        File mediaMapFile = new File(fileDir, "media");
        if (mediaMapFile.exists()) {
            JsonReader jr = new JsonReader(new FileReader(mediaMapFile));
            jr.beginObject();
            String name;
            String num;
            while (jr.hasNext()) {
                num = jr.nextName();
                name = jr.nextString();
                nameToNum.put(name, num);
                numToName.put(num, name);
            }
            jr.endObject();
            jr.close();
        }
        String mediaDir = col.getMedia().getDir();
        int total = nameToNum.size();
        int i = 0;
        for (Map.Entry<String, String> entry : nameToNum.entrySet()) {
            String file = entry.getKey();
            String c = entry.getValue();
            File of = new File(mediaDir, file);
            if (!of.exists()) {
                Utils.unzipFiles(zip, mediaDir, new String[] { c }, numToName);
            }
            ++i;
            publishProgress(new TaskData(res.getString(R.string.import_media_count, (i + 1) * 100 / total)));
        }
        zip.close();
        // delete tmp dir
        BackupManager.removeDir(dir);

        publishProgress(new TaskData(res.getString(R.string.import_update_counts)));
        // Update the counts
        DeckTask.TaskData result = doInBackgroundLoadDeckCounts(new TaskData(col));
        if (result == null) {
            return null;
        }
        return new TaskData(addedCount, result.getObjArray(), true);
    } catch (RuntimeException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - RuntimeException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace1");
        return new TaskData(false);
    } catch (FileNotFoundException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - FileNotFoundException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace2");
        return new TaskData(false);
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - IOException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace3");
        return new TaskData(false);
    }
}

---

From source file:com.hichinaschool.flashcards.libanki.importer.Anki2Importer.java

License:Open Source License

public int run() {
    publishProgress(false, 0, 0, false);
    try {//from  w  w w  .j  ava2s  .  c  o m
        // extract the deck from the zip file
        String tempDir = AnkiDroidApp.getCurrentAnkiDroidDirectory() + "/tmpzip";
        // from anki2.py
        String colFile = tempDir + "/collection.anki2";
        if (!Utils.unzipFiles(mZip, tempDir, new String[] { "collection.anki2", "media" }, null)
                || !(new File(colFile)).exists() || !Storage.Collection(colFile).validCollection()) {
            return -2;
        }

        // we need the media dict in advance, and we'll need a map of fname number to use during the import
        File mediaMapFile = new File(tempDir, "media");
        HashMap<String, String> numToName = new HashMap<String, String>();
        if (mediaMapFile.exists()) {
            JsonReader jr = new JsonReader(new FileReader(mediaMapFile));
            jr.beginObject();
            String name;
            String num;
            while (jr.hasNext()) {
                num = jr.nextName();
                name = jr.nextString();
                nameToNum.put(name, num);
                numToName.put(num, name);
            }
            jr.endObject();
            jr.close();
        }

        _prepareFiles(colFile);
        publishProgress(true, 0, 0, false);
        int cnt = -1;
        try {
            cnt = _import();
        } finally {
            // do not close collection but close only db (in order not to confuse access counting in storage.java
            // Note that the media database is still open and needs to be closed below.
            AnkiDatabaseManager.closeDatabase(mSrc.getPath());
        }
        // import static media
        String mediaDir = mCol.getMedia().getDir();
        if (nameToNum.size() != 0) {
            for (Map.Entry<String, String> entry : nameToNum.entrySet()) {
                String file = entry.getKey();
                String c = entry.getValue();
                if (!file.startsWith("_") && !file.startsWith("latex-")) {
                    continue;
                }
                File of = new File(mediaDir, file);
                if (!of.exists()) {
                    Utils.unzipFiles(mZip, mediaDir, new String[] { c }, numToName);
                }
            }
        }
        mZip.close();
        mSrc.getMedia().close();
        // delete tmp dir
        File dir = new File(tempDir);
        BackupManager.removeDir(dir);
        publishProgress(true, 100, 100, true);
        return cnt;
    } catch (RuntimeException e) {
        Log.e(AnkiDroidApp.TAG, "RuntimeException while importing ", e);
        return -1;
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "IOException while importing ", e);
        return -1;
    }
}

---

From source file:com.ibasco.agql.protocols.valve.dota2.webapi.adapters.Dota2TeamInfoAdapter.java

License:Open Source License

@Override
public Dota2MatchTeamInfo read(JsonReader in) throws IOException {
    in.beginObject();// w w  w  . j av  a  2 s  .  co  m
    Dota2MatchTeamInfo teamInfo = new Dota2MatchTeamInfo();
    while (in.hasNext()) {
        String name = in.nextName();
        if (name.startsWith("league_id_")) {
            teamInfo.getLeagueIds().add(in.nextInt());
        } else if (name.startsWith("player_")) {
            teamInfo.getPlayerAccountIds().add(in.nextLong());
        } else {
            switch (name) {
            case "name":
                teamInfo.setName(in.nextString());
                break;
            case "tag":
                teamInfo.setTag(in.nextString());
                break;
            case "time_created":
                teamInfo.setTimeCreated(in.nextLong());
                break;
            case "calibration_games_remaining":
                teamInfo.setCalibrationGamesRemaining(in.nextInt());
                break;
            case "logo":
                teamInfo.setLogo(in.nextLong());
                break;
            case "logo_sponsor":
                teamInfo.setLogoSponsor(in.nextLong());
                break;
            case "country_code":
                teamInfo.setCountryCode(in.nextString());
                break;
            case "url":
                teamInfo.setUrl(in.nextString());
                break;
            case "games_played":
                teamInfo.setGamesPlayed(in.nextInt());
                break;
            case "admin_account_id":
                teamInfo.setAdminAccountId(in.nextLong());
                break;
            default:
                break;
            }
        }
    }
    in.endObject();
    return teamInfo;
}

---

From source file:com.ibm.og.json.type.ContainerConfigTypeAdapterFactory.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(final Gson gson, final TypeToken<T> type) {
    final Class<T> rawType = (Class<T>) type.getRawType();
    if (!ContainerConfig.class.equals(rawType)) {
        return null;
    }//from w  ww . j  a  v  a2  s  .  com

    final TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);

    return new TypeAdapter<T>() {
        @Override
        public void write(final JsonWriter out, final T value) throws IOException {
            delegate.write(out, value);
        }

        @Override
        public T read(final JsonReader in) throws IOException {
            if (JsonToken.STRING == in.peek()) {
                return (T) new ContainerConfig(in.nextString());
            }

            return delegate.read(in);
        }

    }.nullSafe();
}

---

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