判定是工作日还是法定日

package com.sinosoft.cms.common.util;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class HolidayUtil {

/**
* @param urlAll
* :请求接口
* @param httpArg
* :参数
* @return 返回结果
*/
public static String request(String httpArg) {
String httpUrl = "http://tool.bitefu.net/jiari/";
BufferedReader reader = null;
String result = null;
StringBuffer sbf = new StringBuffer();
httpUrl = httpUrl + "?d=" +httpArg;
try {
URL url = new URL(httpUrl);
HttpURLConnection connection = (HttpURLConnection) url
.openConnection();
connection.setRequestMethod("GET");
connection.connect();
InputStream is = connection.getInputStream();
reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
String strRead = null;
while ((strRead = reader.readLine()) != null) {
sbf.append(strRead);
}
reader.close();
result = sbf.toString();
} catch (Exception e) {
e.printStackTrace();
}
return result;
}

public static void main(String[] args) {
// 处理节假日
String httpArg = "20201009";
/*SimpleDateFormat f = new SimpleDateFormat("yyyyMMdd");
httpArg = f.format(new Date());*/
String jsonResult = HolidayUtil.request(httpArg);
// 0 上班 1周末 2节假日
if ("0".equals(jsonResult)) {
//return resultObject.getFailResult("上班");
System.out.println("0上班");
}
if ("1".equals(jsonResult)) {
//return resultObject.getFailResult("1周末");
System.out.println("1周末");
}
if ("2".equals(jsonResult)) {
//return resultObject.getFailResult("");
System.out.println("2节假日");
}
}
}