public static void main(String[] args){

    try{
        String driverName = "com.mysql.jdbc.Driver";
        Class.forName(driverName);

        Connection myConn = DriverManager.getConnection("jdbc:mysql://localhost/test", "test", "12345");

        Statement mySmt = myConn.createStatement();

        ResultSet myRs = mySmt.executeQuery("select * from usuario");

        while (myRs.next()){

            System.out.println(myRs.getString("id")+"  -  " + myRs.getString("nome")+ ","+ myRs.getString("email"));
        }

    }catch (Exception exc){
        exc.printStackTrace();
    }

}