NetBeans Forums

 FAQFAQ   SearchSearch   MemberlistMemberlist   RegisterRegister   ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
  

Can't Run EJB

 
Post new topic   Reply to topic    NetBeans Forums -> Java EE Users
View previous topic :: View next topic  
Author Message
mthalis



Joined: 04 Sep 2009
Posts: 5

PostPosted: Fri Sep 04, 2009 2:31 am    Post subject: Can't Run EJB Reply with quote

My Bean class

Code:
package ejb;
import javax.ejb.Stateless;
@Stateless
public class HelloUserBean implements HelloUserRemote {
         public void sayHello(String name) {
                     System.out.println("Hello " + name + " welcome to EJB 3 InAction!");
         }

}


Bean Interface

Code:
package ejb;
import javax.ejb.Remote;
@Remote
public interface HelloUserRemote {
      public void sayHello(String name);
}


Client Code


Code:
package chapter2appclient;

import ejb.HelloUserRemote;
import javax.ejb.EJB;

public class Main {
@EJB
private static HelloUserRemote helloUserBean;

     public static void main(String[] args) {
         helloUserBean.sayHello("Dinesh");
         System.out.println("Invoked EJB successfully .. see server consolefor output");
   }
}


After run client program below Exception Throw

Code:
Sep 4, 2009 7:53:32 AM com.sun.enterprise.appclient.MainWithModuleSupport <init>
WARNING: ACC003: Application threw an exception.
java.lang.NullPointerException
        at chapter2appclient.Main.main(Main.java:23)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:266)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:449)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:259)
        at com.sun.enterprise.appclient.Main.main(Main.java:200)
Exception in thread "main" java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:461)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:259)
        at com.sun.enterprise.appclient.Main.main(Main.java:200)
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:266)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:449)
        ... 2 more
Caused by: java.lang.NullPointerException
        at chapter2appclient.Main.main(Main.java:23)
        ... 8 more
Java Result: 1


I'm using netbeans 6.7 in ubuntu environment. Please help me how to solve
this problem.
--
View this message in context: http://www.nabble.com/Can%27t-Run-EJB-tp25287317p25287317.html
Sent from the Netbeans - J2EE mailing list archive at Nabble.com.[/code]
Back to top
mthalis



Joined: 04 Sep 2009
Posts: 5

PostPosted: Sat Sep 05, 2009 4:17 pm    Post subject: Can't Run EJB Reply with quote

If I try to run netbeans sample J2EE project AnnotOvdInterceptor same error happen
I'm using netbeans 6.7

Code:

run-tool:
java.lang.NullPointerException
        at enterprise.annot_ovd_interceptor_appclient.StatelessSessionAppClient.main(StatelessSessionAppClient.java:45)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:266)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:449)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:259)
        at com.sun.enterprise.appclient.Main.main(Main.java:200)
Sep 5, 2009 9:41:14 PM com.sun.enterprise.appclient.MainWithModuleSupport <init>
WARNING: ACC003: Application threw an exception.
java.lang.NullPointerException
        at enterprise.annot_ovd_interceptor_appclient.StatelessSessionAppClient.main(StatelessSessionAppClient.java:51)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:266)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:449)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:259)
        at com.sun.enterprise.appclient.Main.main(Main.java:200)
Exception in thread "main" java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:461)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:259)
        at com.sun.enterprise.appclient.Main.main(Main.java:200)
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:266)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:449)
        ... 2 more
Caused by: java.lang.NullPointerException
        at enterprise.annot_ovd_interceptor_appclient.StatelessSessionAppClient.main(StatelessSessionAppClient.java:51)
        ... 8 more
Java Result: 1
run-jar:
run-display-browser:
run:
BUILD SUCCESSFUL (total time: 1 minute 1 second)


Why this happen....
Please help me.

This is netbeans bugs or not.
Back to top
Display posts from previous:   
Post new topic   Reply to topic    NetBeans Forums -> Java EE Users All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You can attach files in this forum
You can download files in this forum


Powered by phpBB
By use of this website, you agree to the NetBeans Policies and Terms of Use. © 2012, Oracle Corporation and/or its affiliates. Sponsored by Oracle logo