Update Message_xx_XX.properties.
Code cleanup.
Update java comments.
Update java comments.
Enhanced error handling.
Enhanced messages files.
Minor update.
Minor update.
Added logger.
New appenders added to log4j.xml.
Removed unnecessary DOMConfigurator.
Removed unused import.
Removed unnecessary DOMConfigurator.
Removed unnecessary DOMConfigurator.
Fix issue #49.
Removed unused import.
Log level changed.
Fixed issue #49.
Code cleanup(issue #47).
Fixed issue #42.