Example usage for com.google.gson GsonBuilder GsonBuilder

Introduction

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

Prototype

public GsonBuilder()

Source Link

Document

Creates a GsonBuilder instance that can be used to build Gson with various configuration settings.

Usage

From source file:ca.ualberta.cs.drivr.UserManager.java

License:Apache License

private static void loadRequests() {
    try {//from  ww  w .j av a2s. co  m
        if (instance == null)
            instance = new UserManager();
        FileInputStream fis = App.getContext().openFileInput(SAVE_FILENAME_REQUESTS);
        BufferedReader in = new BufferedReader(new InputStreamReader(fis));
        Gson gson = new GsonBuilder().registerTypeAdapter(Uri.class, new UriSerializer()).create();
        instance.requestsList = gson.fromJson(in, RequestsList.class);
        if (instance == null)
            throw new FileNotFoundException();
    } catch (FileNotFoundException e) {
        instance.requestsList = new RequestsList();
    }
}

From source file:ca.ualberta.cs.drivr.UserManager.java

License:Apache License

private static void saveUser() {
    try {//from   ww  w.  j av  a  2 s  .co m
        FileOutputStream fos = App.getContext().openFileOutput(SAVE_FILENAME_USER, 0);
        OutputStreamWriter writer = new OutputStreamWriter(fos);
        Gson gson = new GsonBuilder().registerTypeAdapter(Uri.class, new UriSerializer()).create();
        gson.toJson(instance.user, writer);
        writer.flush();
    } catch (IOException e) {
        // Do nothing
    }
}

From source file:ca.ualberta.cs.drivr.UserManager.java

License:Apache License

private static void saveRequests() {
    try {//from  w  w w . j a  v a 2s  . co  m
        FileOutputStream fos = App.getContext().openFileOutput(SAVE_FILENAME_REQUESTS, 0);
        OutputStreamWriter writer = new OutputStreamWriter(fos);
        Gson gson = new GsonBuilder().registerTypeAdapter(Uri.class, new UriSerializer()).create();
        gson.toJson(instance.requestsList, writer);
        writer.flush();
    } catch (IOException e) {
        // Do nothing
    }
}

From source file:ca.ualberta.cs.scandaloutraveltracker.mappers.UserMapper.java

License:Apache License

/**
 * Saves the user data, one field at a time. The field it saves
 * is associated with the key./*w w  w .j av a  2 s . c  o  m*/
 * @param userId
 * @param key
 * @param data
 */
public void saveUserData(int userId, String key, Object data) {

    SharedPreferences userFile = this.context.getSharedPreferences(getUserFileName(userId), 0);
    Editor editor = userFile.edit();
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Location.class, new LocationDeserializer());
    gsonBuilder.registerTypeAdapter(Location.class, new LocationSerializer());
    Gson gson = gsonBuilder.create();

    if (key.equals("id")) {
        editor.putInt("id", (Integer) data);
    } else if (key.equals("name")) {
        editor.putString(key, (String) data);
    } else if (key.equals("location")) {
        String locationsJson = gson.toJson((Location) data);
        editor.putString(key, locationsJson);
    }

    editor.commit();
}

From source file:ca.ualberta.cs.scandaloutraveltracker.mappers.UserMapper.java

License:Apache License

/**
 * Loads user data one field at a time. The field loaded is associated
 * with the key./*from  w w w .j  a  va2  s  .  c  o  m*/
 * @param userId
 * @param key
 * @return User associated with userId
 */
public Object loadUserData(int userId, String key) {

    Object data = 0;
    SharedPreferences userFile = this.context.getSharedPreferences(getUserFileName(userId), 0);
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Location.class, new LocationDeserializer());
    gsonBuilder.registerTypeAdapter(Location.class, new LocationSerializer());
    Gson gson = gsonBuilder.create();

    if (key.equals("id")) {
        data = userFile.getInt(key, -1);
    } else if (key.equals("name")) {
        data = userFile.getString(key, "");
    } else if (key.equals("location")) {
        String locationsJson = userFile.getString(key, "");
        Type type = new TypeToken<Location>() {
        }.getType();
        data = gson.fromJson(locationsJson, type);
    }

    return data;
}

From source file:ca.ualberta.cs.unter.util.RequestUtil.java

License:Apache License

public static String serializer(Request request) {
    Gson gson = new GsonBuilder().registerTypeAdapter(GeoPoint.class, new GeoPointConverter()).create();
    return gson.toJson(request);
}

From source file:ca.ualberta.cs.unter.util.RequestUtil.java

License:Apache License

public static Request deserializer(String string) {
    Gson gson = new GsonBuilder().registerTypeAdapter(GeoPoint.class, new GeoPointConverter()).create();
    return gson.fromJson(string, NormalRequest.class);
}

From source file:ca.ualberta.cs.unter.util.RequestUtil.java

License:Apache License

public static Gson customGsonBuilder() {
    return new GsonBuilder().registerTypeAdapter(GeoPoint.class, new GeoPointConverter()).create();
}

From source file:ca.udes.android_projectweather.network.ForecastClient.java

License:Apache License

/**
 * Configure the gson.//  w ww.  j  a  va2  s.com
 *
 * @return       builder.create()
 */
private static Gson createGson() {
    final long MILLIS = 1000;
    GsonBuilder builder = new GsonBuilder();

    builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new Date(json.getAsJsonPrimitive().getAsLong() * MILLIS);
        }
    });
    return builder.create();
}

From source file:ca.uhn.fhir.parser.json.GsonStructure.java

License:Apache License

@Override
public void load(Reader theReader, boolean allowArray) throws DataFormatException {
    PushbackReader pbr = new PushbackReader(theReader);
    int nextInt;/* www . ja va2  s . c o  m*/
    try {
        while (true) {
            nextInt = pbr.read();
            if (nextInt == -1) {
                throw new DataFormatException("Did not find any content to parse");
            }
            if (nextInt == '{') {
                pbr.unread(nextInt);
                break;
            }
            if (Character.isWhitespace(nextInt)) {
                continue;
            }
            if (allowArray) {
                if (nextInt == '[') {
                    pbr.unread(nextInt);
                    break;
                }
                throw new DataFormatException(
                        "Content does not appear to be FHIR JSON, first non-whitespace character was: '"
                                + (char) nextInt + "' (must be '{' or '[')");
            }
            throw new DataFormatException(
                    "Content does not appear to be FHIR JSON, first non-whitespace character was: '"
                            + (char) nextInt + "' (must be '{')");
        }

        Gson gson = new GsonBuilder().disableHtmlEscaping().create();
        if (nextInt == '{') {
            JsonObject root = gson.fromJson(pbr, JsonObject.class);
            setNativeObject(root);
        } else if (nextInt == '[') {
            JsonArray root = gson.fromJson(pbr, JsonArray.class);
            setNativeArray(root);
        }
    } catch (JsonSyntaxException e) {
        if (e.getMessage().startsWith("Unexpected char 39")) {
            throw new DataFormatException("Failed to parse JSON encoded FHIR content: " + e.getMessage()
                    + " - This may indicate that single quotes are being used as JSON escapes where double quotes are required",
                    e);
        }
        throw new DataFormatException("Failed to parse JSON encoded FHIR content: " + e.getMessage(), e);
    } catch (Exception e) {
        throw new DataFormatException("Failed to parse JSON content, error was: " + e.getMessage(), e);
    }
}