Java中执行curl请求

String[] cmds = {"curl", "-H", "Host: www.chineseconverter.com", "-H", "Cache-Control: max-age=0", "--compressed", "https://www.chineseconverter.com/zh-cn/convert/chinese-stroke-order-tool"};

    public static String execCurl(String[] cmds){
        ProcessBuilder process = new ProcessBuilder(cmds);
        Process p;
        try {
            p = process.start();
            BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
            StringBuilder builder = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
                builder.append(System.getProperty("line.separator"));
            }
            return builder.toString();

        } catch (IOException e) {
            System.out.print("error");
            e.printStackTrace();
        }
        return null;
    }