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Regular Expression Example in Java To Check Numeric Str

Java supports Regular Expression, which can be used to do wonders. Regular expression is very powerful tool on text processing, you can check if a str
http://javarevisited.blogspot.sg/2012/10/regular-expression-example-in-java-to-check-String-number.html
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Java supports Regular Expression, which can be used to do wonders. Regular expression is very powerful tool on text processing, you can check if a string contains a particular word, if string is date, if string is number or if a string represent an email, pincode etc etc. This Regular example in Java shows a way to check if a String is numeric or not.

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