General

How to write Java Card applet?

Standard

How to write Java Card applet?

A Java Card applet should support a set of APDU commands, comprising a SELECT APDU command and one or more process APDU commands.

  1. The SELECT command instructs the JCRE to select the applet on the card.
  2. The set of process commands defines the commands the applet supports.

What is a Java Card applet?

In Java Card technology, AIDs are used to identify Java Card applets as well as packages of Java Card applets. When someone inserts a smart card that implements Java Card technology into a card acceptance device, the application running on the device sends a command to the card.

Is applet is an abstract class in Java?

Class Applet. This abstract class defines an Java Card technology-based applet. The Applet class must be extended by any applet that is intended to be loaded onto, installed into and executed on a Java Card technology-compliant smart card.

What can you do with Java Card?

Java Card technology preserves many of the benefits of the Java programming language – productivity, security, robustness, tools, and portability – while enabling Java technology for use on smart cards, secure devices and other secure execution environments.

Do SIM cards run Java?

Oracle Java Card technology provides the ability to program application-specific embedded devices. A few of the many use cases include SIM cards and embedded SIM in telecommunications, NFC mobile payment, and secure identification needs, such as passports.

What are the types of applet?

Types of Applets

  • Form applet. A form applet displays data in a data entry form.
  • List applet. A list applet allows the simultaneous display of data from multiple records.
  • Pick applet.
  • Multi-value group applet.
  • Chart applet.
  • Association applet.

How will you get started with Java Card programming?

Related

  1. Read Citizen Data from JavaCard.
  2. Android interact with SIM javacard 2.x applet.
  3. Do smartcard chips (not cards) come prepackaged with card OS.
  4. Update: Personalization of Javacard Applet with GlobalPlatform.
  5. Programming for Java Card 3 platform in Eclipse.
  6. Loading applets to a real Java Card.