Null pointer exceptions with Oracle are most frequently caused by failure to
establish a connection. This can be due to a userid and password that is
not right, or a bad URL. I notice your URL uses an unusual port number -
1626. The default one is 1521. Are you sure you have the correct port?
----- Original Message -----
From: "David Filiatrault" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, June 03, 2001 2:10 PM
Subject: [JBoss-user] NullPointerException in XAPoolDataSource.java:165
> I got the following exception after doing the following:
> 1. downloaded and installed jboss 2.2.2 with tomcat with jdk 1.3.1 on
> Windows NT 4.0SP6a.
> 2. Ran jboss_with_tomcat.bat, loaded fine.
> 3. Added the Oracle settings according to the online manual to
> jboss.jcml, changes are at the end of the message.
>
> I didn't disable any of the default databases, I thought I should be
> able just to add the Oracle resources.
>
> ...
> [OracleDS] Starting
> [OracleDS] XA Connection pool OracleDS bound to java:/OracleDS
> [OracleDS] Started
> [OracleDB] Starting
> [OracleDB] XA Connection pool OracleDB bound to java:/OracleDB
> [OracleDB] Stopped
> [OracleDB] java.lang.NullPointerException
> [OracleDB] at
> org.opentools.minerva.jdbc.xa.XAPoolDataSource.getConnection(
> XAPoolDataSource.java:165)
> [OracleDB] at
> org.jboss.jdbc.XADataSourceLoader.startService(XADataSourceLo
> ader.java:330)
> [OracleDB] at
> org.jboss.util.ServiceMBeanSupport.start(ServiceMBeanSupport.
> java:93)
> [OracleDB] at java.lang.reflect.Method.invoke(Native Method)
> [OracleDB] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl
> .java:1628)
> [OracleDB] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl
> .java:1523)
> [OracleDB] at
> org.jboss.util.ServiceControl.start(ServiceControl.java:97)
> [OracleDB] at java.lang.reflect.Method.invoke(Native Method)
> [OracleDB] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl
> .java:1628)
> [OracleDB] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl
> .java:1523)
> [OracleDB] at org.jboss.Main.<init>(Main.java:217)
> [OracleDB] at org.jboss.Main$1.run(Main.java:121)
> [OracleDB] at java.security.AccessController.doPrivileged(Native
> Method)
> [OracleDB] at org.jboss.Main.main(Main.java:117)
> [Service Control] Could not start
> DefaultDomain:service=XADataSource,name=null
> [Service Control] java.lang.NullPointerException
> [Service Control] at
> org.opentools.minerva.jdbc.xa.XAPoolDataSource.getCon
> nection(XAPoolDataSource.java:165)
> [Service Control] at
> org.jboss.jdbc.XADataSourceLoader.startService(XAData
> SourceLoader.java:330)
> [Service Control] at
> org.jboss.util.ServiceMBeanSupport.start(ServiceMBean
> Support.java:93)
> [Service Control] at java.lang.reflect.Method.invoke(Native
> Method)
> [Service Control] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe
> rverImpl.java:1628)
> [Service Control] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe
> rverImpl.java:1523)
> [Service Control] at
> org.jboss.util.ServiceControl.start(ServiceControl.ja
> va:97)
> [Service Control] at java.lang.reflect.Method.invoke(Native
> Method)
> [Service Control] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe
> rverImpl.java:1628)
> [Service Control] at
> com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe
> rverImpl.java:1523)
> [Service Control] at org.jboss.Main.<init>(Main.java:217)
> [Service Control] at org.jboss.Main$1.run(Main.java:121)
> [Service Control] at
> java.security.AccessController.doPrivileged(Native Me
> thod)
> [Service Control] at org.jboss.Main.main(Main.java:117)
> [Service Control] Started 27 services
> [Default] JBoss 2.2.2 Started in 0m:28s
>
>
> ----------------------
> <!-- JDBC -->
> <mbean code="org.jboss.jdbc.JdbcProvider"
> name="DefaultDomain:service=JdbcProvider">
> <attribute
>
name="Drivers">org.hsql.jdbcDriver,org.enhydra.instantdb.jdbc.idbDriver,orac
le.jdbc.driver.OracleDriver</attribute>
>
> </mbean>
>
> <mbean code="org.jboss.jdbc.XADataSourceLoader"
> name="DefaultDomain:service=XADataSource,name=OracleDS">
> <attribute name="PoolName">OracleDS</attribute>
> <attribute
>
name="DataSourceClass">org.opentools.minerva.jdbc.xa.wrapper.XADataSourceImp
l</attribute>
>
> <attribute
> name="URL">jdbc:oracle:thin:@neptune.xxxx.com:1626:wbsldv</attribute>
> <attribute name="JDBCUser">xxxxx</attribute>
> <attribute name="Password">xxxxxr</attribute>
> </mbean>
>
>
> _______________________________________________
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> [EMAIL PROTECTED]
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>
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