Re: Tomcat - PostgreSQL - Cannot load JDBC driver class "null"
От | Paul Thomas |
---|---|
Тема | Re: Tomcat - PostgreSQL - Cannot load JDBC driver class "null" |
Дата | |
Msg-id | 20030927102343.A3974@bacon обсуждение исходный текст |
Ответ на | Tomcat - PostgreSQL - Cannot load JDBC driver class "null" ("CRAIG GOLBY" <craig@golby.me.uk>) |
Ответы |
Re: Tomcat - PostgreSQL - Cannot load JDBC driver class "null"
|
Список | pgsql-jdbc |
On 26/09/2003 17:29 CRAIG GOLBY wrote: > [snip] > public void init() { > try{ > Context ctx = new InitialContext(); > if(ctx == null ) > throw new Exception("Boom - No Context"); > status = "checking CTX"; > > DataSource ds = > (DataSource)ctx.lookup("java:comp/env/jdbc/PersonalDb"); > status = "Completing Lookup of CTX"; > > if (ds != null) > { > status = "Creating Connection"; > Connection conn = ds.getConnection(); <----- FAILS HERE With a NullPointerException I presume? Try DataSource ds = (DataSource)ctx.lookupLink("java:comp/env/jdbc/PersonalDb"); And rememeber that the JDBC driver _must_ be in common/lib and _must not_ be in the classpath. HTH -- Paul Thomas +------------------------------+---------------------------------------------+ | Thomas Micro Systems Limited | Software Solutions for the Smaller Business | | Computer Consultants | http://www.thomas-micro-systems-ltd.co.uk | +------------------------------+---------------------------------------------+
В списке pgsql-jdbc по дате отправления: