Posted By:
Brad_Birdwell
Posted On:
Wednesday, July 7, 2004 09:00 PM
I have now 2 different tomcat servers with 2 identical mysql servers. One on a pc and another on my Mandrake Box. I have added the mysql connector jar file to the tomcat server. I continue to get errors because it is not loading the drivers. My java connector code is: Connection conn = null; try { String userName = "UserNameHere" String password = "PasswordHere" String url = "jdbc:mysql://localhost/test" Class.forName ("com.mysql.jdbc.Driver").newInstance (); conn = DriverManager.getConnection (url, userName, password); System.out.println ("Database connection established"); } catch (Exception e) {
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I have now 2 different tomcat servers with 2 identical mysql servers. One on a pc and another on my Mandrake Box. I have added the mysql connector jar file to the tomcat server. I continue to get errors because it is not loading the drivers. My java connector code is:
Connection conn = null;
try
{
String userName = "UserNameHere"
String password = "PasswordHere"
String url = "jdbc:mysql://localhost/test"
Class.forName ("com.mysql.jdbc.Driver").newInstance ();
conn = DriverManager.getConnection (url, userName, password);
System.out.println ("Database connection established");
}
catch (Exception e)
{
System.err.println ("Cannot connect to database server");
System.err.println (e.getMessage());
}
finally
{
if (conn != null)
{
try
{
conn.close ();
System.out.println ("Database connection terminated");
}
catch (Exception e) { /* ignore close errors */ }
}
}
The error stack is
java.lang.NullPointerException
authenticate.doPost(authenticate.java:23)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810
Any ideas...
Thanks
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