Java Examples - Get URL response header date information
The following example demonstrates how to use the HttpURLConnection httpCon.getDate () method to get the URL for response headers date information:
/* author by w3cschool.cc Main.java */ import java.net.HttpURLConnection; import java.net.URL; import java.util.Date; public class Main{ public static void main(String args[]) throws Exception { URL url = new URL("../../www.w3cschool.cc/index.html"); HttpURLConnection httpCon = (HttpURLConnection) url.openConnection(); long date = httpCon.getDate(); if (date == 0) System.out.println("无法获取信息。"); else System.out.println("Date: " + new Date(date)); } }
The above code is run output is:
Date: Mon May 04 11:57:06 CST 2015