Do the USB Keyboard wedge barcode reader invokes key event?

I want to change the focus to the next textbox once barcode is scaned using scanner

so do 开发者_开发技巧this barcode scanner invokes the key event like keyup so that i may check the length of barcode to determine the barcode is enter and shift the focus to another textbox for scannig another barocde ....

please help me

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why dont you just try ? add a keylistener to your textbox and output the keyevents.