In this tutorial, we will show you how to use Java library – “Apache Commons Net” to get WHOIS data of a domain. 1. Simple Java Whois Example For domain registered under internic.net, you can get the whois data directly. WhoisTest.java package com.mkyong.whois.bo; import java.io.IOException; import java.net.SocketException; import org.apache.commons.net.whois.WhoisClient; public class WhoisTest { public static …
In this example, we will show you how to login a website via standard Java HttpsURLConnection. This technique should be working in most of the login form. Tools & Java Library used in this example Google Chrome Browser – Network tab to analyze HTTP request and response header fields. jsoup library – Extracts HTML form …
The HttpURLConnection‘s follow redirect is just an indicator, in fact it won’t help you to do the “real” http redirection, you still need to handle it manually. URL obj = new URL(url); HttpURLConnection conn = (HttpURLConnection) obj.openConnection(); conn.setInstanceFollowRedirects(true); //you still need to handle redirect manully. HttpURLConnection.setFollowRedirects(true); 1. Java Http Redirect Example If a server is …