Scott Mitchell d0a83a2bd5 StringUtil not closing Formatter
Motivation:
The StringUtil class creates a Formatter object, but does not close it. There are also a 2 utility methods which would be generally useful.

Modifications:
- Close the Formatter
- Add length and isNullOrEmpty

Result:
No more resource leaks. Additional utility methods.
2015-08-20 09:49:17 -07:00
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2015-08-20 09:49:17 -07:00