import ohos.net.ResponseCache;
import ohos.net.ResponseSource;
import ohos.net.httpurlconnection.HttpURLConnection;
import ohos.net.httpurlconnection.HttpURLConnectionUtils;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.CacheRequest;
import java.net.CacheResponse;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;

public class ResponseCacheExample {
    public static void main(String[] args) {
        try {
            // 设置自定义的响应缓存
            ResponseCache.setDefault(new CustomResponseCache());

            // 创建URL对象
            String urlString = "https://www.example.com";
            URL url = new URL(urlString);

            // 打开HttpURLConnection连接
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // 发送GET请求
            connection.setRequestMethod("GET");

            // 获取响应码
            int responseCode = connection.getResponseCode();
            System.out.println("Response Code: " + responseCode);

            // 读取响应数据
            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            StringBuilder response = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null) {
                response.append(line);
            }
            reader.close();

            // 打印响应数据
            System.out.println("Response Data: " + response.toString());

            // 关闭连接
            connection.disconnect();

        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }

    // 自定义响应缓存类
    static class CustomResponseCache extends ResponseCache {
        @Override
        public CacheResponse get(URI uri, String requestMethod, Map<String, List<String>> requestHeaders) throws IOException {
            // 在这里实现从缓存中获取响应的逻辑
            // 这里简单地返回一个空的缓存响应，表示未命中缓存
            return null;
        }

        @Override
        public CacheRequest put(URI uri, URLConnection conn) throws IOException {
            // 在这里实现将响应放入缓存的逻辑
            // 这里简单地返回一个空的缓存请求，表示不进行缓存
            return null;
        }
    }
}