Quickstart

Pre-requisite

IntelliJ IDEA

Dependencies

This module requires API key to function. You may sign up for a free API key at https://www.ip2location.io/pricing.

Installation

https://central.sonatype.com/artifact/com.ip2whois/ip2whois-java/

Sample Codes

Lookup Domain Information

You can lookup domain information as below:

// Configures IP2WHOIS API key
String apiKey = "YOUR_API_KEY";
IP2Whois whois = new IP2Whois();
whois.Open(apiKey);

// Lookup domain information
JsonObject myObj = whois.Lookup("locaproxy.com");
System.out.println(myObj);

Convert Normal Text to Punycode

You can convert an international domain name to Punycode as below:

// Convert normal text to punycode
System.out.println(IP2Whois.toPunycode("täst.de"));

Convert Punycode to Normal Text

You can convert a Punycode to international domain name as below:

// Convert punycode to normal text
System.out.println(IP2Whois.toNormalText("xn--tst-qla.de"));

Get Domain Name

You can extract the domain name from an url as below:

// Get domain name from URL
System.out.println(IP2Whois.toDomainName("https://www.example.com/exe"));

Get Domain Extension

You can extract the domain extension from a domain name or url as below:

// Get domain extension (gTLD or ccTLD) from URL or domain name
System.out.println(IP2Whois.toDomainExtension("example.com"));