i've problem to coding java code

we created one system
i dot'n know how to coding for scan button
that mean when we click the button
the scanner running immediately
i don't how to make the coding about the button link to scanner

i hope someone can help me

I think wrong forum ler.... Java communicating with a scanner, never done before. How ar??!! Did the scanner supply any java class for you to use?

__________________
webmaster @ http://kongtechnology.com

no...

i know i'm in wrong forum
but i thought someone know about that and can help me
i've no choices
this is impotant

hai...

i've got oneproblem here
i want to validate then submit my form
when i validate..i can't submit
when i submit..i can't validate

my coding here:

funtion validate(){
if (document.form1.no_staf.value.length < 1) {
alert("Sila masukkan No Staf");
document.form1.no_staf.focus();
return;
}
if (document.form1.agama.value.length < 1) {
alert("Sila Pilih Agama untuk teruskan proses pendaftaran");
document.form1.agama.focus();
return;
}
document.form1.submit();
}