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

List of usage examples for com.google.gson.stream JsonReader nextString

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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.javacreed.examples.gson.part4.BookTypeAdapter.java

License:Apache License

@Override
public Book read(final JsonReader in) throws IOException {
    final Book book = new Book();

    in.beginObject();/*from   w w  w. j  ava  2 s.c om*/
    while (in.hasNext()) {
        switch (in.nextName()) {
        case "isbn":
            book.setIsbn(in.nextString());
            break;
        case "title":
            book.setTitle(in.nextString());
            break;
        case "authors":
            in.beginArray();
            final List<Author> authors = new ArrayList<>();
            while (in.hasNext()) {
                in.beginObject();
                final Author author = new Author();
                while (in.hasNext()) {
                    switch (in.nextName()) {
                    case "id":
                        author.setId(in.nextInt());
                        break;
                    case "name":
                        author.setName(in.nextString());
                        break;
                    }
                }
                authors.add(author);
                in.endObject();
            }
            book.setAuthors(authors.toArray(new Author[authors.size()]));
            in.endArray();
            break;
        }
    }
    in.endObject();

    return book;
}

From source file:com.magnet.mmx.server.plugin.mmxmgmt.apns.APNSPayloadInfo.java

License:Apache License

private static APNSPayloadInfo readMMXObject(JsonReader reader) throws IOException {
    APNSPayloadInfo info = new APNSPayloadInfo();
    reader.beginObject();//from   w ww .  j  ava2s  . c o m
    while (reader.hasNext()) {
        String name = reader.nextName();
        if (name.equals(Constants.PAYLOAD_ID_KEY)) {
            info.messageId = reader.nextString();
        } else if (name.equals(Constants.PAYLOAD_TYPE_KEY)) {
            info.type = reader.nextString();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
    return info;
}

From source file:com.magnet.plugin.models.ExamplesManifest.java

License:Open Source License

public ExamplesManifest(String json) throws IOException {
    this.examples = new HashMap<String, ExampleResource>();

    JsonReader reader = new JsonReader(new StringReader(json));
    reader.beginObject();/*from   www.  ja v a 2 s .  c  o  m*/
    while (reader.hasNext()) {
        String name = reader.nextName();

        // single example
        reader.beginObject();
        String file = null;
        String description = null;
        while (reader.hasNext()) {
            String key = reader.nextName();
            if (key.equals(FILE_KEY)) {
                file = reader.nextString();
            } else if (key.equals(DESCRIPTION_KEY)) {
                description = reader.nextString();
            }
        }
        reader.endObject();
        examples.put(name, new ExampleResource(name, file, description));
    }

}

From source file:com.mbed.lwm2m.json.NumberTypeAdapter.java

License:Open Source License

@Override
public Number read(JsonReader reader) throws IOException {
    String string = reader.nextString();
    Number number;//w w  w. j  a v  a 2  s.c o  m

    if (string.indexOf('.') == -1) {
        number = Integer.parseInt(string);
    } else {
        number = Double.parseDouble(string);
    }

    return number;
}

From source file:com.miki.webapp.webservicerestful.MikiWsJsonTools.java

public Map<String, String> lecture(List<String> listeAttribut, final JsonReader reader) throws IOException {
    Map<String, String> resultat = new HashMap<>();
    reader.beginObject();/*w w  w.  j  a  v a2 s.c o m*/
    while (reader.hasNext()) {
        final String name = reader.nextName();
        int iter = 0;
        for (String attribut : listeAttribut) {
            if (name.equals(attribut)) {
                if (reader.peek() == JsonToken.NULL) {
                    reader.nextNull();
                    resultat.put(attribut, null);
                } else {
                    resultat.put(attribut, reader.nextString());
                }
            } else {
                iter++;
            }
        }

        if (iter == listeAttribut.size()) {
            reader.skipValue();
        }
    }
    reader.endObject();
    return resultat;
}

From source file:com.miki.webapp.webservicerestful.MikiWsJsonTools.java

/**
 * Cette methode permet de renvoyer un map contenant les attributs(pass en parametre) et leurs valeurs
 * @param urlwebservice url du webservice (faire reference  un renvoie d'un
 * seul objet)//from  ww w.j  av  a2s.  c om
 * @param listeAttribut une liste des attributs a chercher dans le Json
 * @return un Map
 */
public Map<String, String> getObjetLectureJsonFromUrl(String urlwebservice, List<String> listeAttribut) {
    try {
        if (!listeAttribut.isEmpty()) {
            String json = MikiWsTools.get(urlwebservice);
            final JsonReader reader = new JsonReader(new StringReader(json));
            Map<String, String> resultat = new HashMap<>();
            reader.beginObject();
            while (reader.hasNext()) {
                final String name = reader.nextName();
                int iter = 0;
                for (String attribut : listeAttribut) {
                    if (name.equals(attribut)) {
                        if (reader.peek() == JsonToken.NULL) {
                            reader.nextNull();
                            resultat.put(attribut, null);
                        } else {
                            resultat.put(attribut, reader.nextString());
                        }
                    } else {
                        iter++;
                    }
                }
                if (iter == listeAttribut.size()) {
                    reader.skipValue();
                }
            }
            reader.endObject();
            return resultat;
        } else {
            return null;
        }

    } catch (IOException e) {
        e.printStackTrace();
        System.out.println("Echec de l'opration");
        return null;
    }
}

From source file:com.miki.webapp.webservicerestful.MikiWsJsonTools.java

/**
 * Cette methode permet de renvoyer un map contenant les attributs(pass en parametre) et leurs valeurs
 * @param json les donnes en format json
 * @param listeAttribut une liste des attributs a chercher dans le Json
 * @return un Map//from w  w w  .  java2s.c o  m
 */
public Map<String, String> getObjetLectureJson(String json, List<String> listeAttribut) {
    try {
        if (!listeAttribut.isEmpty()) {
            final JsonReader reader = new JsonReader(new StringReader(json));
            Map<String, String> resultat = new HashMap<>();
            reader.beginObject();
            while (reader.hasNext()) {
                final String name = reader.nextName();
                int iter = 0;
                for (String attribut : listeAttribut) {
                    if (name.equals(attribut)) {
                        if (reader.peek() == JsonToken.NULL) {
                            reader.nextNull();
                            resultat.put(attribut, null);
                        } else {
                            resultat.put(attribut, reader.nextString());
                        }
                    } else {
                        iter++;
                    }
                }
                if (iter == listeAttribut.size()) {
                    reader.skipValue();
                }
            }
            reader.endObject();
            return resultat;
        } else {
            return null;
        }

    } catch (IOException e) {
        e.printStackTrace();
        System.out.println("Echec de l'opration");
        return null;
    }
}

From source file:com.netease.flume.taildirSource.ReliableTaildirEventReader.java

License:Apache License

/**
 * Load a position file which has the last read position of each file. If the position file exists, update tailFiles
 * mapping./*  w  w w  .j  av a2  s .c om*/
 */
public void loadPositionFile(String filePath) {
    Long inode, pos;
    String path;
    FileReader fr = null;
    JsonReader jr = null;
    try {
        fr = new FileReader(filePath);
        jr = new JsonReader(fr);
        jr.beginArray();
        while (jr.hasNext()) {
            inode = null;
            pos = null;
            path = null;
            jr.beginObject();
            while (jr.hasNext()) {
                switch (jr.nextName()) {
                case "inode":
                    inode = jr.nextLong();
                    break;
                case "pos":
                    pos = jr.nextLong();
                    break;
                case "file":
                    path = jr.nextString();
                    break;
                }
            }
            jr.endObject();

            for (Object v : Arrays.asList(inode, pos, path)) {
                Preconditions.checkNotNull(v, "Detected missing value in position file. " + "inode: " + inode
                        + ", pos: " + pos + ", path: " + path);
            }
            TailFile tf = tailFiles.get(inode);
            if (tf != null && tf.updatePos(path, inode, pos)) {
                tailFiles.put(inode, tf);
            } else {
                logger.info("Missing file: " + path + ", inode: " + inode + ", pos: " + pos);
            }
        }
        jr.endArray();
    } catch (FileNotFoundException e) {
        logger.info("File not found: " + filePath + ", not updating position");
    } catch (IOException e) {
        logger.error("Failed loading positionFile: " + filePath, e);
    } finally {
        try {
            if (fr != null)
                fr.close();
            if (jr != null)
                jr.close();
        } catch (IOException e) {
            logger.error("Error: " + e.getMessage(), e);
        }
    }
}

From source file:com.nit.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 v  a 2s . c om
    }

    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));
    } 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.nit.libanki.importer.Anki2Importer.java

License:Open Source License

public int run(boolean currDeckImport) {
    publishProgress(false, 0, 0, false);
    try {/*  w  w w . j  av a2 s . co  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(currDeckImport);
        } 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;
    }
}