How to connet to remote database Server using jdbc driver..

[Bahn, Young-Rok]

I faced the err meg below...
what do this meg mean??

driver loading...
java.sql.SQLException: Cannot load connection class 'java.sql.SQLException:
Server configuration denies access to data source'.
at org.gjt.mm.mysql.Driver.connect(Driver.java)
at java.sql.DriverManager.getConnection(DriverManager.java:453)
at java.sql.DriverManager.getConnection(DriverManager.java:133)
at Select.main(Select.java:22)

the source is follwed
bellow;------------------------------------------------

// this source is located in dev4 where it is executed.
// I want this program to connect a database server in dev1 server
// but i can't connect to database server in dev1 server.
// what's the wrong?
// plz.. help me...

import java.sql.*;
import java.util.*;

class Select {

public static void main(String argv[])
{
try
{
Class.forName("org.gjt.mm.mysql.Driver");
System.out.println("driver loading...");
}
catch (ClassNotFoundException e)
{
System.out.println(e.getMessage());
}

try
{
String url = "jdbc:mysql://dev1.naver.com:3306/dm";
Connection con =
DriverManager.getConnection(url, "root","15dlf");
System.out.println("connection !!!");
}
catch(SQLException ex)
{
ex.printStackTrace();
}
}
}