java - barcode scanner polling -


i working bar code scanner , java currently. wanted know wether there possibility poll device.

what want: popup message every time scan barcode

what dont want: focus text field first so.

i want run in background user has scan without in focus. possible? in other words, dont want use keyboard more sensor informs me every time new value available.

thank in advance

i think these work keyboard input.

you create keylistener() check incoming values.


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