On-card APIs

• Java Card 2.2.1 (http://java.sun.com/products/javacard/)
  The Java Card API forms the base API and is available on any Java Card.
  Javadocs
   
• GlobalPlatform 2.1.1 (http://www.globalplatform.org/)
  The GlobalPlatform API provides card life cycle management functionality as well as security features such as secure messaging.
  Javadocs
   
• JCF Biometric API 1.0 (http://www.javacardforum.org/)
  The BioAPI provides a framework for on-card biometric matching.
  Javadocs
   
• Java Card 2.1.1 (legacy)
  The Java Card 2.1.1 API is the predecessor to Java Card 2.2.1 and is included to support legacy cards.
  Javadocs
   
• OpenPlatform 2.0.1' (legacy)
  The OpenPlatform 2.0.1' API is the predecessor to GlobalPlatform 2.1.1 and is included to support legacy cards.
  Javadocs