How to check the value entered in EditText is aplhanumeric or not?

Posted by rob on Stack Overflow See other posts from Stack Overflow or by rob
Published on 2010-04-18T15:10:50Z Indexed on 2010/04/18 15:13 UTC
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android

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input

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edittext

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validation

My application takes userid from user as input, the userid is alphanumeric i.e just the first character is (a-z), other part is numeric. How can I validate input of this type ( like G34555) ?

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