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Regular expression for numeric copy

 
Kishore Dandu
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If i have a string with both numeric and alpha characters, how do i copy only the numeric values in to a new string from original(using regex)?
 
Ove Lindström
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That would be (\d+)[\i] or [i]"(\\d+)" as a Java-string.

If I give it the string "abc123def456ghi", I get 123 in group 0 and 456 in group 1.

You can test your regexp online at http://www.fileformat.info/tool/regex.htm.
 
Piet Verdriet
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The easiest way would be to replace all non-digits from the original String:


[ September 04, 2008: Message edited by: Piet Verdriet ]
 
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