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public interface ReaderStatusListener
An interface which allows an application to listen to the status of readers.
This includes updates when a smartcard is inserted or removed from the reader.
The listener should register with the appropriate SmartCardReader
to get reader
status updates.
ReaderStatus
Method Summary | ||
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void |
readerStatus(SmartCardReader reader,
int status)
This method is called to update the status of the reader. |
Method Detail |
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void readerStatus(SmartCardReader reader, int status)
When SmartCardReader.addListener()
is called, readerStatus()
will be called to
indicate the starting status of the card ( ReaderStatus.CARD_PRESENT
or ReaderStatus.CARD_ABSENT
).
When there is a change in the reader status, for example the card is inserted or removed
this method is called with the appropriate status ( ReaderStatus.CARD_INSERTED
or ReaderStatus.CARD_REMOVED
).
status
- The current status of the reader. Valid values are defined in ReaderStatus
.ReaderStatus
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