if (null==args) {
System.out.println("Usage: DBCurrencies cnf_file_path base_currency_3_letter_code");
} else if (args.length<2) {
System.out.println("Usage: DBCurrencies cnf_file_path base_currency_3_letter_code");
} else {
FileReader oReader = new FileReader(args[0]);
Properties oDatabaseConnectionProps = new Properties();
oDatabaseConnectionProps.load(oReader);
oReader.close();
DriverManager.registerDriver((Driver) Class.forName(oDatabaseConnectionProps.getProperty("driver")).newInstance());
Connection oConn = DriverManager.getConnection(oDatabaseConnectionProps.getProperty("dburl"),oDatabaseConnectionProps.getProperty("dbuser"),oDatabaseConnectionProps.getProperty("dbpassword"));
oConn.setAutoCommit(true);
try {