javacardx.biometry1toN

Interface BioTemplateData

All Known Subinterfaces:

OwnerBioTemplateData, SharedBioTemplateData

public interface BioTemplateData

The BioTemplateData interface is the base interface for all biometric template data container. It provides the user interface for accessing biometric template data.

Since:

3.0.5

Method Summary

Methods

Modifier and Type	Method and Description
byte	getBioType() Gets the biometric type.
short	getPublicData(short publicOffset, byte[] dest, short destOffset, short length) Gets the public part of the biometric template data.
boolean	isInitialized() Indicates whether the BioTemplateData is completely loaded/initialized.

Method Detail

getBioType

byte getBioType()

Gets the biometric type. Valid type are described in Bio1toNBuilder.

Returns:

the biometric type.

isInitialized

boolean isInitialized()

Indicates whether the BioTemplateData is completely loaded/initialized.

Returns:

true if initialized, false otherwise.

getPublicData

short getPublicData(short publicOffset,
                  byte[] dest,
                  short destOffset,
                  short length)
                    throws Bio1toNException

Gets the public part of the biometric template data. This method copies all or a portion of the reference public data to the destination array.

Parameters:

publicOffset - the starting offset within the public data.

dest - the destination byte array.

destOffset - the starting offset within the destination byte array.

length - the maximum length in bytes of the requested data.

Returns:

the number of bytes written to the destination byte array; 0 if no public data are available.

Throws:

Bio1toNException - with the following reason codes:

• Bio1toNException.NO_BIO_TEMPLATE_ENROLLED if this BioTemplateData is uninitialized.