Added findbugs optimisation: 'http://findbugs.sourceforge.net/bugDescriptions.html#ITA_INEFFICIENT_TO_ARRAY'. Pass in a correctly sized array to list.toArray

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@490424 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/io/FilenameUtils.java

@@ -1243,7 +1243,7 @@ static String[] splitOnTokens(String text) {
             list.add(buffer.toString());
         }
 
-        return (String[]) list.toArray(new String[0]);
+        return (String[]) list.toArray( new String[ list.size() ] );
     }
 
 }