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

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