获取Java可关闭响应正文的值

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static void main(String[] args) {
        try {
            // 创建URL对象
            URL url = new URL("http://example.com/api");

            // 创建HttpURLConnection对象
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // 设置请求方法为GET
            connection.setRequestMethod("GET");

            // 发送HTTP请求
            connection.connect();

            // 获取响应状态码
            int responseCode = connection.getResponseCode();

            // 判断响应状态码
            if (responseCode == HttpURLConnection.HTTP_OK) {
                // 获取响应输入流
                InputStream inputStream = connection.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

                // 读取响应正文内容
                String line;
                StringBuilder response = new StringBuilder();
                while ((line = reader.readLine()) != null) {
                    response.append(line);
                }

                // 关闭输入流
                reader.close();

                // 输出响应正文内容
                System.out.println("Response Body: " + response.toString());
            } else {
                System.out.println("HTTP Request Failed with Response Code: " + responseCode);
            }

            // 断开连接
            connection.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}