License4J

License4J is a pure Java library for creating and validating licenses. The key concept is features of a license. You can easily add any feature to your license file, i.e. name of the product, version, expiry date, number of executable instances, customer's name, company, and IP address. The feature's value can be string or any serializable Java object.
Price USD 45
License Free to try
File Size 242.61 kB
Version 1.6
Operating System Windows 2003, Windows 2000, Windows Vista, Windows 98, Windows Me, Windows, Windows NT, Windows Server 2008, Windows 7, Windows XP
System Requirements None