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License4J, Java library for java software licensing.

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Joined: 2012-01-29

License4J ( is a Java library for java software licensing. It is designed to be easy to use and integrate in your Java application. Unlike other licensing libraries it has many licensing features defined and performs validation on required features.

License4J comes with a License Manager GUI application to create and store keys and software licenses.

License4J already includes many license features which each business may need.

Implemented features are listed below, only issue date and license id are required features and they are auto created from current system time, all other features are optional.

  • Product Features
    • Name
    • ID
    • Version
    • Edition
  • License Features
    • ID
    • Issue Date
    • Expire Days
    • Maintenance Expire Days
    • Valid Product Version
    • Registered To
  • User Features
    • Full Name
    • E-Mail
    • Company
    • Telephone
    • Fax
    • Street
    • City
    • Zip Code
    • Country
  • Hardware Feature
    • Hardware ID