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Strings

kavins
Greenhorn

Joined: Sep 14, 2002
Posts: 15
How should i determine whether a string is alphanumeric.If its not then return false
David O'Meara
Rancher

Joined: Mar 06, 2001
Posts: 13459

kavs,
You have neen asked in almost every one of your posts to change your name. Accounts that have invalid display names get deleted.
Your display must be your real name.
Your display name must be your first name, a space, then your last name.
You can find the Javaranch naming policy here: http://www.javaranch.com/name.jsp
You can edit your profile here: http://www.coderanch.com/forums/user/edit
Dave.
David O'Meara
Rancher

Joined: Mar 06, 2001
Posts: 13459

I'm sending this post to the Java in General (intermediate) forum.
Dave
Blake Minghelli
Ranch Hand

Joined: Sep 13, 2002
Posts: 331
Check out Character.isLetterOrDigit()


Blake Minghelli<br />SCWCD<br /> <br />"I'd put a quote here but I'm a non-conformist"
 
Don't get me started about those stupid light bulbs.
 
subject: Strings
 
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