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validation- is it a number

David Shepherd
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Joined: Mar 02, 2001
Posts: 35
I am looking for the easy way to validate a string and take action if the input string is a number (or can be parsed into a number). Is there an easy way to check a string to see if it can be turned into an integer?
Angela Lamb
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Joined: Feb 22, 2001
Posts: 156
There are functions in the Integer class for this:
It is sorta covered in the JavaRanch Style Guide.
subject: validation- is it a number
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