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.ip2location/ip2location-io-java/

Sample Codes#

Lookup IP Address Geolocation Data#

You can make a geolocation data lookup for an IP address as below:

// Configures IP2Location.io API key
Configuration config = new Configuration();
String apiKey = "YOUR_API_KEY";
config.setApiKey(apiKey);
IPGeolocation ipl = new IPGeolocation(config);

// Lookup ip address geolocation data
JsonObject myObj = ipl.Lookup("8.8.8.8", "en"); // the language parameter is only available for Plus and Security plans
System.out.println(myObj);

Lookup Domain Information#

You can lookup domain information as below:

// Configures IP2Location.io API key
Configuration config = new Configuration();
String apiKey = "YOUR_API_KEY";
config.setApiKey(apiKey);
DomainWhois whois = new DomainWhois(config);

// 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:

Configuration config = new Configuration();
DomainWhois whois = new DomainWhois(config);

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

Convert Punycode to Normal Text#

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

Configuration config = new Configuration();
DomainWhois whois = new DomainWhois(config);

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

Get Domain Name#

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

Configuration config = new Configuration();
DomainWhois whois = new DomainWhois(config);

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

Get Domain Extension#

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

Configuration config = new Configuration();
DomainWhois whois = new DomainWhois(config);

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