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

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

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.stream.*
  5. JsonReader
  6. nextName

Introduction

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

Prototype

public String nextName() throws IOException

Source Link

Document

Returns the next token, a com.google.gson.stream.JsonToken#NAME property name , and consumes it.

Usage

From source file:com.ichi2.libanki.importer.Anki2Importer.java

License:Open Source License

public int run() {
    publishProgress(false, 0, 0, false);
    try {//from  w  w w.j  av  a2s  . c om
        // 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().dir();
        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) {
        Timber.e(e, "RuntimeException while importing");
        return -1;
    } catch (IOException e) {
        Timber.e(e, "IOException while importing");
        return -1;
    }
}

From source file:com.ichi2.libanki.importer.AnkiPackageImporter.java

License:Open Source License

@Override
public void run() {
    publishProgress(0, 0, 0);/* w w  w  .  j a v  a2 s  .com*/
    File tempDir = new File(new File(mCol.getPath()).getParent(), "tmpzip");
    Collection tmpCol;
    try {
        // We extract the zip contents into a temporary directory and do a little more
        // validation than the desktop client to ensure the extracted collection is an apkg.
        try {
            // extract the deck from the zip file
            mZip = new ZipFile(new File(mFile), ZipFile.OPEN_READ);
            Utils.unzipFiles(mZip, tempDir.getAbsolutePath(), new String[] { "collection.anki2", "media" },
                    null);
        } catch (IOException e) {
            Timber.e(e, "Failed to unzip apkg.");
            mLog.add(getRes().getString(R.string.import_log_no_apkg));
            return;
        }
        String colpath = new File(tempDir, "collection.anki2").getAbsolutePath();
        if (!(new File(colpath)).exists()) {
            mLog.add(getRes().getString(R.string.import_log_no_apkg));
            return;
        }
        tmpCol = Storage.Collection(mContext, colpath);
        try {
            if (!tmpCol.validCollection()) {
                mLog.add(getRes().getString(R.string.import_log_no_apkg));
                return;
            }
        } finally {
            if (tmpCol != null) {
                tmpCol.close();
            }
        }
        mFile = colpath;
        // 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");
        mNameToNum = new HashMap<>();
        // We need the opposite mapping in AnkiDroid since our extraction method requires it.
        Map<String, String> numToName = new HashMap<>();
        try {
            JsonReader jr = new JsonReader(new FileReader(mediaMapFile));
            jr.beginObject();
            String name;
            String num;
            while (jr.hasNext()) {
                num = jr.nextName();
                name = jr.nextString();
                mNameToNum.put(name, num);
                numToName.put(num, name);
            }
            jr.endObject();
            jr.close();
        } catch (FileNotFoundException e) {
            Timber.e("Apkg did not contain a media dict. No media will be imported.");
        } catch (IOException e) {
            Timber.e("Malformed media dict. Media import will be incomplete.");
        }
        // run anki2 importer
        super.run();
        // import static media
        for (Map.Entry<String, String> entry : mNameToNum.entrySet()) {
            String file = entry.getKey();
            String c = entry.getValue();
            if (!file.startsWith("_") && !file.startsWith("latex-")) {
                continue;
            }
            File path = new File(mCol.getMedia().dir(), Utils.nfcNormalized(file));
            if (!path.exists()) {
                try {
                    Utils.unzipFiles(mZip, mCol.getMedia().dir(), new String[] { c }, numToName);
                } catch (IOException e) {
                    Timber.e("Failed to extract static media file. Ignoring.");
                }
            }
        }
    } finally {
        // Clean up our temporary files
        if (tempDir.exists()) {
            BackupManager.removeDir(tempDir);
        }
    }
    publishProgress(100, 100, 100);
}

From source file:com.imminentmeals.android.core._Parcer.java

License:Apache License

private T decode(String json) throws IOException {
    JsonReader reader = new JsonReader(new StringReader(json));

    //noinspection TryFinallyCanBeTryWithResources
    try {//from   w w w  .ja va  2s.c om
        reader.beginObject();

        final Class<?> type = Class.forName(reader.nextName());
        return _gson.fromJson(reader, type);
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
    } finally {
        reader.close();
    }
}

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  ava2 s.  co m
    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

/**
 * Parse payload json string to extract specific properties from the APNS Payload json.
 *
 * @param payloadJSON//from  ww  w .  j  av  a2  s  . com
 * @return
 */
public static APNSPayloadInfo parse(String payloadJSON) {
    JsonReader reader = new JsonReader(new StringReader(payloadJSON));
    try {
        APNSPayloadInfo rv = null;
        reader.beginObject();
        while (reader.hasNext()) {
            String name = reader.nextName();
            if (name.equalsIgnoreCase(Constants.PAYLOAD_MMX_KEY)) {
                rv = readMMXObject(reader);
            } else {
                reader.skipValue();
            }
        }
        reader.endObject();
        return rv;
    } catch (Throwable t) {
        LOGGER.warn("Exception in parsing payloadJSON:{}", payloadJSON, t);
        return null;
    } finally {
        try {
            reader.close();
        } catch (IOException e) {
        }
    }
}

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 a  v a 2s  . 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  .  jav  a 2  s  .co  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.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();//  ww w . j av a 2  s. co  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)/* w  ww  . j a  v  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  ww.  j  a  va  2s .com
 */
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;
    }
}