Examples with JsonReader com.google.gson.stream.JsonReader used on opensource projects

Example 36 with JsonReader

use of com.google.gson.stream.JsonReader in project Engine by VoltzEngine-Project.

the class JsonLoader method loadJson.

/**
     * Loads a json file from a reader
     *
     * @param fileName - file the reader loaded from, used only for error logs
     * @param reader   - reader with the data
     * @param entries  - place to put json entries into
     */
public static void loadJson(String fileName, Reader reader, HashMap<String, List<JsonEntry>> entries) {
    try {
        JsonReader jsonReader = new JsonReader(reader);
        JsonElement element = Streams.parse(jsonReader);
        loadJsonElement(fileName, element, entries);
    } catch (Exception e) {
        throw new RuntimeException("Failed to parse file '" + fileName + "'", e);
    }
}

Example 37 with JsonReader

use of com.google.gson.stream.JsonReader in project intellij-community by JetBrains.

the class StudyProjectGenerator method getCourseInfo.

/**
   * Parses course json meta file and finds course name
   *
   * @return information about course or null if course file is invalid
   */
@Nullable
private static CourseInfo getCourseInfo(File courseFile) {
    if (courseFile.isDirectory()) {
        File[] courseFiles = courseFile.listFiles((dir, name) -> name.equals(EduNames.COURSE_META_FILE));
        if (courseFiles == null || courseFiles.length != 1) {
            LOG.info("More than one or without course files");
            return null;
        }
        courseFile = courseFiles[0];
    }
    CourseInfo courseInfo = null;
    BufferedReader reader = null;
    try {
        if (courseFile.getName().equals(EduNames.COURSE_META_FILE)) {
            reader = new BufferedReader(new InputStreamReader(new FileInputStream(courseFile), "UTF-8"));
            JsonReader r = new JsonReader(reader);
            JsonParser parser = new JsonParser();
            JsonElement el = parser.parse(r);
            String courseName = el.getAsJsonObject().get(COURSE_NAME_ATTRIBUTE).getAsString();
            String courseDescription = el.getAsJsonObject().get(COURSE_DESCRIPTION).getAsString();
            JsonArray courseAuthors = el.getAsJsonObject().get(AUTHOR_ATTRIBUTE).getAsJsonArray();
            String language = el.getAsJsonObject().get(LANGUAGE_ATTRIBUTE).getAsString();
            courseInfo = new CourseInfo();
            courseInfo.setName(courseName);
            courseInfo.setDescription(courseDescription);
            courseInfo.setType("pycharm " + language);
            final ArrayList<StepicUser> authors = new ArrayList<>();
            for (JsonElement author : courseAuthors) {
                final JsonObject authorAsJsonObject = author.getAsJsonObject();
                final StepicUser stepicUser = new StepicUser();
                stepicUser.setFirstName(authorAsJsonObject.get("first_name").getAsString());
                stepicUser.setLastName(authorAsJsonObject.get("last_name").getAsString());
                authors.add(stepicUser);
            }
            courseInfo.setAuthors(authors);
        }
    } catch (Exception e) {
    //error will be shown in UI
    } finally {
        StudyUtils.closeSilently(reader);
    }
    return courseInfo;
}

Example 38 with JsonReader

use of com.google.gson.stream.JsonReader in project Minechem by iopleke.

the class ElementHandler method readFromStream.

private static void readFromStream(InputStream stream) {
    JsonReader jReader = new JsonReader(new InputStreamReader(stream));
    JsonParser parser = new JsonParser();
    Set<Map.Entry<String, JsonElement>> elementsSet = parser.parse(jReader).getAsJsonObject().entrySet();
    int count = 0;
    for (Map.Entry<String, JsonElement> elementEntry : elementsSet) {
        if (!elementEntry.getValue().isJsonObject()) {
            continue;
        }
        JsonObject elementObject = elementEntry.getValue().getAsJsonObject();
        ElementRegistry.getInstance().registerElement(Integer.parseInt(elementEntry.getKey()), elementObject.get("longName").getAsString(), elementObject.get("shortName").getAsString(), elementObject.get("form").getAsString(), elementObject.get("type").getAsString(), Integer.parseInt(elementObject.get("neutrons").getAsString()));
        count++;
    }
    LogHelper.info("Total of " + count + " elements registered");
}

Example 39 with JsonReader

use of com.google.gson.stream.JsonReader in project gerrit by GerritCodeReview.

the class ChangeEditIT method readContentFromJson.

private <T> T readContentFromJson(RestResponse r, Class<T> clazz) throws Exception {
    r.assertOK();
    JsonReader jsonReader = new JsonReader(r.getReader());
    jsonReader.setLenient(true);
    return newGson().fromJson(jsonReader, clazz);
}

Example 40 with JsonReader

use of com.google.gson.stream.JsonReader in project gerrit by GerritCodeReview.

the class ChangeReviewersIT method readContentFromJson.

private static <T> T readContentFromJson(RestResponse r, int expectedStatus, Class<T> clazz) throws Exception {
    r.assertStatus(expectedStatus);
    JsonReader jsonReader = new JsonReader(r.getReader());
    jsonReader.setLenient(true);
    return newGson().fromJson(jsonReader, clazz);
}