Use final.

Author: garydgregory

src/main/java/org/apache/commons/cli/TypeHandler.java

@@ -237,7 +237,7 @@ public static FileInputStream openFile(final String str) throws ParseException
         {
             return new FileInputStream(str);
         }
-        catch (FileNotFoundException e)
+        catch (final FileNotFoundException e)
         {
             throw new ParseException("Unable to find file: " + str);
         }