while compiling there is no error in the projects,after compiling while debugging in JDeveloper 10g i get this as a part from




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[Starting OC4J using the following ports: HTTP=8988, RMI=23891, JMS=9227.]

C:\Jdev1012\jdev\system10.1.2.0.0.1811\oc4j-config>
C:\Jdev1012\jdk\bin\javaw.exe -ojvm -XXdebug,quiet,port1982 -classpath C:\Jdev1012\j2ee\home\oc4j.jar;C:\Jdev1012\jdev\li b\jdev-oc4j.jar -Xmx1024m -Xverify:none -Ddisable.checkForUpdate=true -Doracle.j2ee.dont.use.memory.archive=true -Doracle.j2ee.http.socket.timeout=500 -Doracle.dms.sensors=NONE -Doc4j.jms.usePersistenceLockFiles=false com.evermind.server.OC4JServer -config C:\Jdev1012\jdev\system10.1.2.0.0.1811\oc4j-config\server.xml
[waiting for the server to complete its initialization...]

Debugger connected to local process.
06/02/07 16:08:58 Copying default deployment descriptor from archive at C:\Fisicien\ModelScAppointment\MScApptClasses/META-INF/orion-ejb-jar.xml to deployment directory C:\Jdev1012\jdev\system10.1.2.0.0.1811\oc4j-config\application-deployments\current-workspace-app\MScApptClasses...

06/02/07 16:08:58 Auto-deploying - file:/C:/Fisicien/ModelScAppointment/MScApptClasses/ (No previous deployment found)...

06/02/07 16:08:59 Error instantiating application 'current-workspace-app' at file:/C:/Fisicien/Fisicien-oc4j-app.xml: Error initializing ejb-module; Exception No DataSource found at jdbc/FisicienDS
Ready message received from Oc4jNotifier.

Embedded OC4J startup time: 16172 ms.

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before this there was no error , the project was going smooth why ejb-module in Fisicien-oc4j-app.xml cannot be initialized

Also the URL cannot show the output, displays NullPointerException in the Internet Explorer

A lot of thanks for sharing

Jeevan