class InputStreamResourceDemo {
    public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>}
}

        InputStream isSource = new ByteArrayInputStream("hello world".getBytes());
        Resource resource = new InputStreamResource(isSource);
        try (InputStream is = resource.getInputStream()) {
            // 读取和处理资源内容
            System.out.println(new String(is.readAllBytes()));
        }
    
<no_super_class>