//no maven, adicionar os parametros de profile
<dsRhvEscalas>jdbc:oracle:thin:@10.9.0.51:1521:drhev</dsRhvEscalas>
<dsRhvEscalas>jdbc:oracle:thin:@10.9.0.30:1532:hrhev</dsRhvEscalas>
<dsRhvEscalas>jdbc:oracle:thin:@10.6.0.30:1521:prhev</dsRhvEscalas>

//nas chamadas
oraConn = (OracleConnection) getRhvEscalasConnection();


private Connection getRhvEscalasConnection() throws Exception{

        Driver myDriver = new oracle.jdbc.driver.OracleDriver();
        ResourceBundle main = PropertyResourceBundle.getBundle("main.properties");
        DriverManager.registerDriver(myDriver);
        String jdbcUrl = main.getString("dsRhvEscalas");

        return DriverManager.getConnection(jdbcUrl,"rhvescalas","rhvescalas#01");
    }

//no main.properties
dsRhvEscalas = ${dsRhvEscalas}