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

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

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Introduction

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

Prototype

public JsonReader(Reader in)

Source Link

Document

Creates a new instance that reads a JSON-encoded stream from in .

Usage

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

/**
 * Cette methode permet de retourner une liste d'objet (type d'objet pass en parametre  la classe) resultants de l'url pass en parametre
 * @param urlWebservice url du webservice (pas besoin de paramtre path)
 * @return liste de l'objet pass en parametre au constructeur de la classe
 * MikiWsTools ou null s'il ya erreur// w ww. ja  v a2 s.c o  m
 */
public List<T> ListeObjetFromUrl(String urlWebservice) {
    final Gson gson = new GsonBuilder().create();
    final List<T> values = new ArrayList<T>();
    try {

        URL url = new URL(urlWebservice);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Accept", "application/json");

        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Erreur -> HTTP code : " + conn.getResponseCode());
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        String output;
        String output2 = "";
        while ((output = br.readLine()) != null) {
            output2 += output;
        }

        final JsonReader jsonReader = new JsonReader(new StringReader(output2));
        final JsonParser jsonParser = new JsonParser();
        final JsonArray jsonArray = jsonParser.parse(jsonReader).getAsJsonArray();

        for (final JsonElement element : jsonArray) {
            final T value = gson.fromJson(element, type);
            values.add(value);
        }

        jsonReader.close();

        conn.disconnect();

        return values;
    } catch (MalformedURLException e) {
        e.printStackTrace();
        return null;

    } catch (RuntimeException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

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

/**
 * Cette methode permet de retourner une liste d'objet (type d'objet pass en parametre  la classe) resultants du json pass en paramtre
 * @param json String contenant le json pass en paramtre(le json en question doit renferm une liste de l'objet)
 * @return liste de l'objet pass en parametre au constructeur de la classe
 * MikiWsTools ou null s'il ya erreur/*from   w w w. j  a  v  a 2  s. c o m*/
 */
public List<T> ListeObjet(String json) {
    final Gson gson = new GsonBuilder().create();
    final List<T> values = new ArrayList<T>();
    try {

        final JsonReader jsonReader = new JsonReader(new StringReader(json));
        final JsonParser jsonParser = new JsonParser();
        final JsonArray jsonArray = jsonParser.parse(jsonReader).getAsJsonArray();

        for (final JsonElement element : jsonArray) {
            final T value = gson.fromJson(element, type);
            values.add(value);
        }

        jsonReader.close();

        return values;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.mim.controllers.HomeCtrl.java

public boolean isAllowEdit() {
    String usuario = ordenCtrl.getUser().getUsuario();
    JsonReader reader = new JsonReader(
            new BufferedReader(new InputStreamReader(HomeCtrl.class.getResourceAsStream("allowed.json"))));
    Gson gson = new Gson();
    Authorized res = gson.fromJson(reader, Authorized.class);
    for (String arg : res.getLista()) {
        System.out.println("lista autorizados: " + arg);
        if (usuario.equals(arg))
            return true;
    }/*from ww  w. j  av a 2  s  .  co  m*/
    return false;
}

From source file:com.mobilecashout.osprey.project.ProjectCollectionLoader.java

License:Apache License

public ProjectCollection loadFromFile(String filename) throws FileNotFoundException, ProjectConfigurationError {
    FileReader fileReader = new FileReader(filename);
    JsonReader reader = new JsonReader(fileReader);
    Project[] projects = gson.fromJson(reader, Project[].class);
    return new ProjectCollection(projects);
}

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./*from w ww .  j a  v  a2  s. c  o m*/
 */
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);// ww w .  j  av  a2s.  co  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));
    } 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 a va2s . 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(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;
    }
}

From source file:com.nridge.core.io.gson.DataBagJSON.java

License:Open Source License

/**
 * Parses aJSON formatted input reader stream and loads it into a bag/table.
 *
 * @param aReader Input reader stream instance.
 *
 * @throws java.io.IOException I/O related exception.
 *///w  w  w  .  j  ava 2  s. c  o m
public void load(Reader aReader) throws IOException {
    JsonReader jsonReader = new JsonReader(aReader);
    load(jsonReader);
}

From source file:com.nridge.core.io.gson.DataBagJSON.java

License:Open Source License

/**
 * Parses an input stream and loads it into a bag/table.
 *
 * @param anIS Input stream instance./* ww  w .  j  ava2s .  com*/
 *
 * @throws java.io.IOException I/O related exception.
 */
public void load(InputStream anIS) throws IOException {
    InputStreamReader inputStreamReader = new InputStreamReader(anIS);
    JsonReader jsonReader = new JsonReader(inputStreamReader);
    load(jsonReader);
}

From source file:com.nridge.core.io.gson.JSONDocument.java

License:Open Source License

/**
 * Parses an input stream and loads it into a document instance.
 *
 * @param anIS Input stream instance.//from   w w w .j  a  va 2s.c  o m
 * @param aType Document type.
 * @param aName Document name.
 *
 * @throws IOException I/O related exception.
 */
public Document load(InputStream anIS, String aType, String aName) throws IOException {
    InputStreamReader inputStreamReader = new InputStreamReader(anIS);
    JsonReader jsonReader = new JsonReader(inputStreamReader);

    return load(jsonReader, aType, aName);
}