java获取同级目录下的文件

public static voidmain(String[] args) {
        StringBuilder sb =newStringBuilder();
        InputStream resourceAsStream = GetSourceTest.class.getResourceAsStream("test.json");
        try{
            BufferedReader br = newBufferedReader(
                    new InputStreamReader(resourceAsStream,"UTF-8"));
            for (String line = br.readLine(); line != null; line =br.readLine()) {
                if(StringUtil.isNotBlank(line)) {
                    sb.append(line);
                }
            }
            System.out.println(sb.toString());
        } catch(Exception e) {
            e.printStackTrace();
        }
    }