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

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

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Introduction

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

Prototype

public void endArray() throws IOException

Source Link

Document

Consumes the next token from the JSON stream and asserts that it is the end of the current array.

Usage

From source file:com.battlelancer.seriesguide.dataliberation.JsonImportTask.java

License:Apache License

private int importLists(File importPath) {
    File backupLists = new File(importPath, JsonExportTask.EXPORT_JSON_FILE_LISTS);
    if (!backupLists.exists() || !backupLists.canRead()) {
        // Skip lists if the file is not accessible
        return SUCCESS;
    }//from   w  w w.j a  v  a2s  .  c  o  m

    // Access JSON from backup folder to create new database
    try {
        InputStream in = new FileInputStream(backupLists);

        Gson gson = new Gson();

        JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
        reader.beginArray();

        while (reader.hasNext()) {
            List list = gson.fromJson(reader, List.class);
            addListToDatabase(list);
        }

        reader.endArray();
        reader.close();
    } catch (JsonParseException | IOException | IllegalStateException e) {
        // the given Json might not be valid or unreadable
        Timber.e(e, "JSON lists import failed");
        return ERROR;
    }

    return SUCCESS;
}

From source file:com.battlelancer.seriesguide.dataliberation.JsonImportTask.java

License:Apache License

private int importMovies(File importPath) {
    context.getContentResolver().delete(Movies.CONTENT_URI, null, null);
    File backupMovies = new File(importPath, JsonExportTask.EXPORT_JSON_FILE_MOVIES);
    if (!backupMovies.exists() || !backupMovies.canRead()) {
        // Skip movies if the file is not available
        return SUCCESS;
    }/*w  w  w . ja  v a  2  s . c  o  m*/

    // Access JSON from backup folder to create new database
    try {
        InputStream in = new FileInputStream(backupMovies);

        Gson gson = new Gson();

        JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
        reader.beginArray();

        while (reader.hasNext()) {
            Movie movie = gson.fromJson(reader, Movie.class);
            addMovieToDatabase(movie);
        }

        reader.endArray();
        reader.close();
    } catch (JsonParseException | IOException | IllegalStateException e) {
        // the given Json might not be valid or unreadable
        Timber.e(e, "JSON movies import failed");
        return ERROR;
    }

    return SUCCESS;
}

From source file:com.bzcentre.dapiPush.ReceipientTypeAdapter.java

License:Open Source License

private MeetingPayload extractPayload(JsonReader in)
        throws IOException, NumberFormatException, IllegalStateException, JsonParseException {
    NginxClojureRT.log.debug(TAG + "TypeAdapter extracting Payload...");

    MeetingPayload meetingPayload = new MeetingPayload();
    if (in.peek() == JsonToken.NULL) {
        in.nextNull();/*from w ww.ja v  a2 s  .c  o m*/
        throw new JsonParseException("null Payload");
    }

    in.beginObject();
    while (in.hasNext()) {
        switch (in.nextName()) {
        case "aps":
            in.beginObject();
            while (in.hasNext()) {
                switch (in.nextName()) {
                case "badge":
                    meetingPayload.getAps().setBadge(in.nextLong());
                    break;
                case "sound":
                    meetingPayload.getAps().setSound(in.nextString());
                    break;
                case "alert":
                    in.beginObject();
                    while (in.hasNext()) {
                        switch (in.nextName()) {
                        case "title":
                            meetingPayload.getAps().getAlert().setTitle(in.nextString());
                            break;
                        case "body":
                            meetingPayload.getAps().getAlert().setBody(in.nextString());
                            break;
                        case "action-loc-key":
                            meetingPayload.getAps().getAlert().setActionLocKey(in.nextString());
                            break;
                        }
                    }
                    in.endObject();
                    break;
                }
            }
            in.endObject();
            break;
        case "dapi":
            meetingPayload.setDapi(in.nextString());
            break;
        case "acme1":
            meetingPayload.setAcme1(in.nextString());
            break;
        case "acme2":
            meetingPayload.setAcme2(in.nextLong());
            break;
        case "acme3":
            meetingPayload.setAcme3(in.nextLong());
            break;
        case "acme4":
            NginxClojureRT.log.info(TAG + "TypeAdapter Reader is reading acme4...");
            meetingPayload.setAcme4(in.nextLong());
            break;
        case "acme5":
            meetingPayload.setAcme5(in.nextLong());
            break;
        case "acme6":
            meetingPayload.setAcme6(in.nextLong());
            break;
        case "acme7":
            ArrayList<String> attendees = new ArrayList<>();
            in.beginArray();
            while (in.hasNext()) {
                attendees.add(in.nextString());
            }
            in.endArray();
            meetingPayload.setAcme7(attendees);
            break;
        case "acme8":
            meetingPayload.setAcme8(in.nextString());
            break;
        }
    }
    in.endObject();

    return meetingPayload;
}

From source file:com.cinchapi.concourse.util.Convert.java

License:Apache License

/**
 * Convert the next JSON object in the {@code reader} to a mapping that
 * associates each key with the Java objects that represent the
 * corresponding values./* w w  w  .  j  a  va2  s  .  co  m*/
 * 
 * <p>
 * This method has the same rules and limitations as
 * {@link #jsonToJava(String)}. It simply uses a {@link JsonReader} to
 * handle reading an array of objects.
 * </p>
 * <p>
 * <strong>This method DOES NOT {@link JsonReader#close()} the
 * {@code reader}.</strong>
 * </p>
 * 
 * @param reader the {@link JsonReader} that contains a stream of JSON
 * @return the JSON data in the form of a {@link Multimap} from keys to
 *         values
 */
private static Multimap<String, Object> jsonToJava(JsonReader reader) {
    Multimap<String, Object> data = HashMultimap.create();
    try {
        reader.beginObject();
        JsonToken peek0;
        while ((peek0 = reader.peek()) != JsonToken.END_OBJECT) {
            String key = reader.nextName();
            peek0 = reader.peek();
            if (peek0 == JsonToken.BEGIN_ARRAY) {
                // If we have an array, add the elements individually. If
                // there are any duplicates in the array, they will be
                // filtered out by virtue of the fact that a HashMultimap
                // does not store dupes.
                reader.beginArray();
                JsonToken peek = reader.peek();
                do {
                    Object value;
                    if (peek == JsonToken.BOOLEAN) {
                        value = reader.nextBoolean();
                    } else if (peek == JsonToken.NUMBER) {
                        value = stringToJava(reader.nextString());
                    } else if (peek == JsonToken.STRING) {
                        String orig = reader.nextString();
                        value = stringToJava(orig);
                        if (orig.isEmpty()) {
                            value = orig;
                        }
                        // If the token looks like a string, it MUST be
                        // converted to a Java string unless it is a
                        // masquerading double or an instance of Thrift
                        // translatable class that has a special string
                        // representation (i.e. Tag, Link)
                        else if (orig.charAt(orig.length() - 1) != 'D'
                                && !CLASSES_WITH_ENCODED_STRING_REPR.contains(value.getClass())) {
                            value = value.toString();
                        }
                    } else if (peek == JsonToken.NULL) {
                        reader.skipValue();
                        continue;
                    } else {
                        throw new JsonParseException("Cannot parse nested object or array within an array");
                    }
                    data.put(key, value);
                } while ((peek = reader.peek()) != JsonToken.END_ARRAY);
                reader.endArray();
            } else {
                Object value;
                if (peek0 == JsonToken.BOOLEAN) {
                    value = reader.nextBoolean();
                } else if (peek0 == JsonToken.NUMBER) {
                    value = stringToJava(reader.nextString());
                } else if (peek0 == JsonToken.STRING) {
                    String orig = reader.nextString();
                    value = stringToJava(orig);
                    if (orig.isEmpty()) {
                        value = orig;
                    }
                    // If the token looks like a string, it MUST be
                    // converted to a Java string unless it is a
                    // masquerading double or an instance of Thrift
                    // translatable class that has a special string
                    // representation (i.e. Tag, Link)
                    else if (orig.charAt(orig.length() - 1) != 'D'
                            && !CLASSES_WITH_ENCODED_STRING_REPR.contains(value.getClass())) {
                        value = value.toString();
                    }
                } else if (peek0 == JsonToken.NULL) {
                    reader.skipValue();
                    continue;
                } else {
                    throw new JsonParseException("Cannot parse nested object to value");
                }
                data.put(key, value);
            }
        }
        reader.endObject();
        return data;
    } catch (IOException | IllegalStateException e) {
        throw new JsonParseException(e.getMessage());
    }
}

From source file:com.confighub.core.utils.Utils.java

License:Open Source License

private static void skipToken(final JsonReader reader) throws IOException {
    final JsonToken token = reader.peek();
    switch (token) {
    case BEGIN_ARRAY:
        reader.beginArray();//from  w  ww .  j a  v a  2s .c o  m
        break;
    case END_ARRAY:
        reader.endArray();
        break;
    case BEGIN_OBJECT:
        reader.beginObject();
        break;
    case END_OBJECT:
        reader.endObject();
        break;
    case NAME:
        reader.nextName();
        break;
    case STRING:
    case NUMBER:
    case BOOLEAN:
    case NULL:
        reader.skipValue();
        break;
    case END_DOCUMENT:
    default:
        throw new AssertionError(token);
    }
}

From source file:com.dabay6.libraries.androidshared.ui.dialogs.changelog.util.ChangeLogDialogUtils.java

License:Open Source License

/**
 * Builds the html using the change log json asset file.
 *
 * @param context   {@link Context} used to retrieve resources.
 * @param assetName Name of the asset file containing the change log json.
 * @param style     The css style to be applied to the html.
 *
 * @return A {@link String} containing html.
 *///w ww  .ja  v  a 2 s.c  o  m
private static String getHtmlChangeLog(final Context context, final String assetName, final String style)
        throws IOException {
    final JsonReader reader;
    final Gson gson = new Gson();
    final List<Release> releases = ListUtils.newList();
    String html = null;

    try {
        reader = new JsonReader(new InputStreamReader(AssetUtils.open(context, assetName), "UTF-8"));
        reader.beginArray();

        while (reader.hasNext()) {
            final Release release = gson.fromJson(reader, Release.class);

            releases.add(release);
        }

        reader.endArray();
        reader.close();

        if (releases.size() > 0) {
            html = String.format("<html><head>%s</head><body>", style);
            html += parseReleases(context, releases);
            html += "</body></html>";
        }
    } catch (final Exception ex) {
        html = null;

        Logger.error(TAG, ex.getMessage(), ex);
    }

    return html;
}

From source file:com.ecwid.mailchimp.internal.gson.MailChimpObjectTypeAdapter.java

License:Apache License

private List<?> readList(JsonReader in) throws IOException {
    List<Object> result = new ArrayList<Object>();
    in.beginArray();//from  www  .j av  a  2 s  .  c o m
    while (in.peek() != JsonToken.END_ARRAY) {
        final Object element;

        if (in.peek() == JsonToken.BEGIN_OBJECT) {
            element = gson.getAdapter(MailChimpObject.class).read(in);
        } else if (in.peek() == JsonToken.BEGIN_ARRAY) {
            element = readList(in);
        } else {
            element = gson.getAdapter(Object.class).read(in);
        }

        result.add(element);
    }
    in.endArray();
    return result;
}

From source file:com.facebook.buck.worker.WorkerProcessProtocolZero.java

License:Apache License

private static void receiveHandshake(JsonReader reader, int messageId, Optional<Path> stdErr)
        throws IOException {
    int id = -1;/*ww  w  .  ja  v  a  2s .c o  m*/
    String type = "";
    String protocolVersion = "";

    try {
        reader.beginArray();
        reader.beginObject();
        while (reader.hasNext()) {
            String property = reader.nextName();
            if (property.equals("id")) {
                id = reader.nextInt();
            } else if (property.equals("type")) {
                type = reader.nextString();
            } else if (property.equals("protocol_version")) {
                protocolVersion = reader.nextString();
            } else if (property.equals("capabilities")) {
                try {
                    reader.beginArray();
                    reader.endArray();
                } catch (IllegalStateException e) {
                    throw new HumanReadableException(
                            "Expected handshake response's \"capabilities\" to " + "be an empty array.");
                }
            } else {
                reader.skipValue();
            }
        }
        reader.endObject();
    } catch (IOException e) {
        throw new HumanReadableException(e, "Error receiving handshake response from external process.\n"
                + "Stderr from external process:\n%s", getStdErrorOutput(stdErr));
    }

    if (id != messageId) {
        throw new HumanReadableException(String.format(
                "Expected handshake response's \"id\" value " + "to be \"%d\", got \"%d\" instead.", messageId,
                id));
    }
    if (!type.equals(TYPE_HANDSHAKE)) {
        throw new HumanReadableException(
                String.format("Expected handshake response's \"type\" " + "to be \"%s\", got \"%s\" instead.",
                        TYPE_HANDSHAKE, type));
    }
    if (!protocolVersion.equals(PROTOCOL_VERSION)) {
        throw new HumanReadableException(String.format(
                "Expected handshake response's " + "\"protocol_version\" to be \"%s\", got \"%s\" instead.",
                PROTOCOL_VERSION, protocolVersion));
    }
}

From source file:com.flowzr.budget.holo.export.flowzr.FlowzrSyncEngine.java

License:Open Source License

public static <T> int readMessage(JsonReader reader, String tableName, Class<T> clazz, long last_sync_ts)
        throws IOException, JSONException, Exception {
    String n = null;/*from w w  w  . j  ava2s  .  c  om*/
    int i = 0;

    while (reader.hasNext()) {
        JsonToken peek = reader.peek();

        String v = null;
        if (peek == JsonToken.BEGIN_OBJECT) {
            reader.beginObject();
        } else if (peek == JsonToken.NAME) {
            n = reader.nextName();
        } else if (peek == JsonToken.BEGIN_ARRAY) {
            if (n.equals(tableName)) {
                i = readJsnArr(reader, tableName, clazz);

            } else {
                if (n.equals("params")) {
                    reader.beginArray();
                    if (reader.hasNext()) {
                        reader.beginObject();
                        if (reader.hasNext()) {
                            n = reader.nextName();
                            v = reader.nextString();
                        }
                        reader.endObject();
                    }
                    reader.endArray();
                } else {
                    reader.skipValue();
                }
            }
        } else if (peek == JsonToken.END_OBJECT) {
            reader.endObject();
        } else if (peek == JsonToken.END_ARRAY) {
            reader.endArray();
        } else if (peek == JsonToken.STRING) {
            reader.skipValue();
        } else {
            reader.skipValue();
        }
    }
    return i;
}

From source file:com.flowzr.budget.holo.export.flowzr.FlowzrSyncEngine.java

License:Open Source License

public static <T> int readJsnArr(JsonReader reader, String tableName, Class<T> clazz)
        throws IOException, JSONException, Exception {
    JSONObject o = new JSONObject();
    JsonToken peek = reader.peek();//  w  ww.  j av a  2s.co m
    String n = null;
    reader.beginArray();
    int j = 0;
    int i = 0;
    while (reader.hasNext()) {
        peek = reader.peek();
        if (reader.peek() == JsonToken.BEGIN_OBJECT) {
            reader.beginObject();
        } else if (reader.peek() == JsonToken.END_OBJECT) {
            reader.endObject();
        }
        o = new JSONObject();
        while (reader.hasNext()) {
            peek = reader.peek();
            if (peek == JsonToken.NAME) {
                n = reader.nextName();
            } else if (peek == JsonToken.BEGIN_OBJECT) {
                reader.beginObject();
            } else if (peek == JsonToken.END_OBJECT) {
                reader.endObject();
            } else if (peek == JsonToken.BOOLEAN) {
                try {
                    o.put(n, reader.nextBoolean());
                } catch (JSONException e) {

                    e.printStackTrace();
                }
            } else if (peek == JsonToken.STRING) {
                try {
                    o.put(n, reader.nextString());

                } catch (JSONException e) {

                    e.printStackTrace();
                }
            } else if (peek == JsonToken.NUMBER) {
                try {
                    o.put(n, reader.nextDouble());

                } catch (JSONException e) {

                    e.printStackTrace();
                }
            }
        }
        reader.endObject();
        if (o.has("key")) {
            i = i + 1;
            j = j + 1;
            if (j % 100 == 0) {
                j = 2;
            }
            saveEntityFromJson(o, tableName, clazz, i);
            if (i % 10 == 0) {
                //notifyUser(context.getString(R.string.flowzr_sync_receiving) + " " + tableName + ". " + context.getString(R.string.hint_run_background), (int)(Math.round(j)));
            }
        }
    }
    reader.endArray();
    return i;
}