public static Oracle getOracle() throws ClassNotFoundException, SQLException {
        String driver = "oracle.jdbc.driver.OracleDriver";
        String url = "jdbc:oracle:thin:@rising-sun.microlab.cs.utexas.edu:1521:orcl";
        String username = "cs345_10";
        String password = "orcl_9852";
        Class.forName(driver);
        Oracle oracle = new Oracle(url, username, password);
        return oracle;
    }