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Parameters are refined by the selected printer.

verifyPassword

Compare the character string specified in this API with the administrator password set in the printer. Check to see if the specified character string and administrator password match.

This API error status is the API processing result.

The processing result of the devices using this API is notified to the listener method set by the setVerifyPasswordListener API of the Printer class.

Do not execute this API in continuation without checking the processing result with the callback method.

Syntax

 
 
public void verifyPassword(int timeout, java.lang.String administratorPassword) throws Epos2Exception

Parameter

timeout

Specifies the timeout period before completion of command transmission in milliseconds.

Value

Description

Integer from 5000 to 60000

Timeout period (in milliseconds)

Printer.PARAM_DEFAULT

Specifies the default value (30000).

administratorPassword

Specify the character string to compare with the administrator password set in the printer.

Specify the character string (administrator password) you wish to check.

Exception

When the process fails, Epos2Exception with one of the following error status occurs.

Error status

Description

ERR_PARAM

An invalid parameter was passed.

ERR_ILLEGAL

This API was called while no communication had been started.

ERR_MEMORY

Sufficient memory required for processing could not be allocated.

ERR_FAILURE

An unknown error occurred.

ERR_TYPE_INVALID

The device type is different.

ERR_UNSUPPORTED

Used in an unsupported printer.

ERR_PROCESSING

Could not run the process.

Supplementary explanation

  • This API cannot be used simultaneously with other APIs.
    After executing this API, do not execute any other API until the callback is returned.
  • This API can be used in the system configuration of the TM printer model and customer display model.
    With the system configuration of the TM printer + DM-D + barcode scanner model, this API can be used when connecting via Bluetooth and USB.
  • This API cannot be used with SSL/TLS communication.
 

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Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for Android

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