Instructions

U.are.U SDK - Developer Guide 69
JavaPOS
Exceptions
The files jpos.Const.* contain the JavaPOS standard exception codes. The following exceptions are thrown by the
U.are.U JavaPOS API:
• JPOS_E_FAILURE
• JPOS_E_ILLEGAL
• JPOS_E_NOHARDWARE
• JPOS_E_TIMEOUT
Device-Related Error Codes
For the device-related result codes returned by EventNumber after the DirectIOEvent event, see EventNumber Return
Values on page 66.
The following error codes are returned in the ResultCodeExtended property of the ErrorEvent object.
IMPORTANT: You should always use the names of the return codes, such as FT_OK, rather than the numeric values
because these values may change at any time, without notice. The numbers are provided as a reference for the error
codes in the sample application.
Specific Methods
beginEnrollCapture Ye s
beginVerifyCapture Ye s
endCapture Ye s
identify Ye s
identifyMatch Ye s
processPrematchData Yes An exception is thrown since CapPrematchData is set to false.
verify Ye s
verifyMatch Ye s
UPOS Events
DataEvent Yes The following event types are supported:
BIO_DATA_ENROLL - Enrollment template created
BIO_DATA_VERIFY - Verification template created
DirectIOEvent Ye s S e e Getting Device-Specific Information with DirectIOEvent on
page 66 for details.
ErrorEvent Ye s resultCode - Standard JavaPOS Result Code
resultCodeExtended - U.are.U Result Code - see Device-
Related Error Codes on page 69 for details
errorLocus - EL_INPUT
errorResponse - ER_CLEAR
OutputCompleteEvent No This event is not supported by the Biometrics device category.
StatusUpdateEvent Yes Only occurs when RawSensorData has received a raw image
from a capture.
Property Type Description
Property Type Description