validation help

[daniela111]

hi everyone

i am doing a project on an ATM system in GUI. in my project one has to enter his/ her mobile phone. thus i need to do a validation that a number can be 8 digit only.

can anyone help me doing the validation pls

thankx in advanced
daniela xXx

[Khalid Ali]

make an effort to do that first, and then post your work here with parts that you have trouble with, I am sure some of us would be happy to help you out. You wont learn if some one wrote the function for you.

[talldean]

That's a wide open question. String.length() comes to mind?