json文件转换成java对象

[
  {"id": "uploadDlg","by": "xpath","expr": "//div[text()=‘Click this button or drag files here to import the data‘]","description": "upload files Dialog"},
  {"id": "upload","by": "xpath","expr": "//label[@role=‘button‘]/span/input","description": "upload files"}
]

public static synchronized <T> List<T> loadJson(InputStream inputStream, Class<T> clazz) {
        List<T> list=new ArrayList<>();
        try {
            Gson gson=new Gson();
            JsonArray jsonArray= JsonParser.parseReader(new InputStreamReader(inputStream)).getAsJsonArray();
            for(JsonElement jsonElement:jsonArray){
                list.add(gson.fromJson(jsonElement,clazz));
            }
        } catch (Exception e) {
            BuildStatus.getInstance().recordError();
            logger.error(e.getMessage(), e);
        }
        return list;
    }

private static synchronized List<ARPCISetting> loadJson(String file) {
        try {
            java.lang.reflect.Type type = new TypeToken<List<ARPCISetting>>() {
            }.getType();

            if ((System.getProperty("file.separator").equals("/") && !file.startsWith("/"))
                    || (System.getProperty("file.separator").equals("\\") && !file.contains(":"))) {
                if (file.contains("/") || file.contains("\\")) {
                    file = Helper.reviseFilePath(Helper.getParentPath(System.getProperty("user.dir")) + file);
                } else {
                    file = Helper.reviseFilePath(System.getProperty("user.dir") + "/" + file);
                }
            }

            File fileHd = new File(file);
            if (fileHd.exists()) {
                return new Gson().fromJson(new FileReader(fileHd), type);
            }
            return new ArrayList<>();
        } catch (Exception e) {
            BuildStatus.getInstance().recordError();
            logger.error(e.getMessage(), e);
            return new ArrayList<>();
        }
    }