You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
String, text, numbers, I/O I part<br />
Receive our newsletter with new tips! Almost 6,000 subscribers (by June 2001) can not be wrong!<br />
They read our tips every week! To subscribe to The <strong>Java</strong> FAQ Daily send empty e-mail to:<br />
javafaq-tips-subscribe@topica.com or visit at:<br />
http://www.topica.com/lists/javafaq-tips/<br />
String, text, numbers, I/O I part<br />
An idea for validating the phone number field on a form..,<br />
Does anyone have an idea for validating the phone number field on a form. I am<br />
looking for something that will basically check this input mask<br />
*111*111*1111*<br />
Where the 1's are number's and the *'s are either - . spaces, or any<br />
other character like (). Please advise.<br />
Answer1: You could use a regular expression package. For example, Jakarta ORO:<br />
http://jakarta.apache.org/oro/<br />
Answer2: i'm thinking regular expressions. See:<br />
http://www.cacas.org/java/gnu/regexp/<br />
http://www.crocodile.org/~sts/Rex/<br />
Could someone show me a basic File I/O example? I just can't figure out<br />
streams. I'm willing to accept basic mockery in exchange...<br />
Could someone show me a basic File I/O example? I just can't figure out streams.<br />
I'm willing to accept basic mockery in exchange...<br />
Answer:<br />
import java.io.*;<br />
public class FileIO {<br />
public static void main(String[] args) throws Exception {<br />
if(args.length!=1){<br />
file:///F|/350_t/350_tips/stings_text__date_numbers_io-I.htm (1 of 7) [2002-02-27 21:19:16]<br />
Visit us here and you will find<br />
much more tips!
Change language