victoralbertos / jolyglot Goto Github PK

public class FastJsonSpeaker implements JolyglotGenerics {

    @Override
    public String toJson(Object src, Type typeOfSrc) {
        return JSON.toJSONString(src);
    }

    @Override
    public <T> T fromJson(String json, Type type) throws RuntimeException {
        return JSON.parseObject(json, type);
    }

    @Override
    public <T> T fromJson(File file, Type typeOfT) throws RuntimeException {
        String json = readFile2String(file);
        return JSON.parseObject(json, typeOfT);
    }

    @Override
    public GenericArrayType arrayOf(Type componentType) {
        return Types.arrayOf(componentType);
    }

    @Override
    public ParameterizedType newParameterizedType(Type rawType, Type... typeArguments) {
        return Types.newParameterizedType(rawType, typeArguments);
    }

    @Override
    public String toJson(Object src) {
        return JSON.toJSONString(src);
    }

    @Override
    public <T> T fromJson(String json, Class<T> classOfT) throws RuntimeException {
        return JSON.parseObject(json, classOfT);
    }

    @Override
    public <T> T fromJson(File file, Class<T> classOfT) throws RuntimeException {
        String json = readFile2String(file);
        return JSON.parseObject(json, classOfT);
    }

    private static String readFile2String(File file) {
        if (file == null || !file.exists()) {
            return null;
        }
        BufferedReader reader = null;
        try {
            StringBuilder sb = new StringBuilder();
            if (StringUtils.isSpace("UTF-8")) {
                reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
            } else {
                reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
            }
            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }
            return  sb.toString();
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        } finally {
            try {
                if (reader != null) {
                    reader.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}