com.datecs.api.universalreader
Class UniversalReader.BarcodeReader

java.lang.Object
  com.datecs.api.universalreader.UniversalReader.BarcodeReader

Enclosing class:

UniversalReader

public final class UniversalReader.BarcodeReader
extends java.lang.Object

This class provides functionality for Barcode reader.

Method Summary

java.lang.String

read() Reads barcode.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

read

public java.lang.String read()
                      throws java.io.IOException,
                             UniversalReaderException

Reads barcode.

The first symbol of returned barcode is the type of barcode.

The barcode reader starts the projector for ~6 seconds and in that time the barcode must be read. Otherwise a UniversalReaderException shall be thrown with error code UniversalReader.ERROR_BARCODE_NODATA.

Returns:

the data barcode, where the first symbol is type of barcode.

Throws:

java.io.IOException - if an I/O error occurs.

UniversalReaderException - if an error occurs during execution.