Pascal Schumacher created LANG-1234:
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             Summary: getLevenshteinDistance with a threshold: optimize 
implementation if the strings lengths differ more than the threshold
                 Key: LANG-1234
                 URL: https://issues.apache.org/jira/browse/LANG-1234
             Project: Commons Lang
          Issue Type: Improvement
          Components: lang.*
    Affects Versions: 3.4
            Reporter: Pascal Schumacher


If the string lengths differ more than the threshold, there's no need for the 
algorithm to begin allocating arrays etc.

Pull request: [https://github.com/apache/commons-lang/pull/118]



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