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Optimizing Regular Expressions

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Optimizing Regular Expressions Posted: Apr 10, 2008 3:36 PM
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Original Post: Optimizing Regular Expressions
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Jack Shirazi looks at optimizing the performance of java.util.regex regular expressions. For those of you looking for just the summary tips, they are: Explicitly compile; reuse the Matcher; use find; strip leading and trailing .*; use indexOf to rule out non-matching lines; watch out for very long lines.

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