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Categories  >>  Software  >>  Java J2EE  >>  Java Related  >>  EJB        Suggest New Category      Question  Asked @ Answers Views     select   what is mean by port ? Please answer me. Advance thanks. Excel  1  104 what is mean by RMI ? Please answer me. Advance thanks. Excel  2  59 what is mean by com/Dcom ? Please answer me. Advance thanks. Excel  0  19 what is mean by API ? Please answer me. Advance thanks. Excel  0  18 what is mean by OLE ? Please answer me. Advance thanks. Excel  0  14 what is mean by dll ? Please answer me. Advance thanks. Excel  0  13 how can we decide a session bean as stateless or stateful without seeing jar file? i.e. by seeing the class file.  2  262 In my project iam integrating telephone line using some bridge. To connect my project to that telephone line they have give some jar file. Using dat i connected with that.. To handle that event like call attented, call disposed and idle time they have give one event listener class.. I did every thing and this class is alsoo called when a particular event is fired. The only thing is i wanna call EJB from that event listener method.. But the EJB is not getting initated and exception is thrown. This below shownn error is occured only i try to call it from this event listener class. In other places EJB calling is working fine.. javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more It would be more help full if i get the solution 10x in advance balaji  0  114 java doesnot support multiple inhetance. but a interface can support.how the ambiguities are rectified in interfaces? CGI  1  565 java doesnot support multiple inhetance. but a interface can support.how the ambiguities are rectified in interfaces?  2  358 explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples... HCL  0  329 ejb session beans and entity beans?  1  552 what is a ejb architecture? and overview of ejb software architecture?  0  481 Can Container Managed Bean-Managed Transaction ? Sony  3  882 Can Container managed Bean-Managed Persistence ? Sony  0  189 E-Mail New Answers        Answer Selected Questions        Post New EJB Question    [1]   2   3   4   5   6   7   8   9    Next         Core Java Interview Questions     Advanced Java Interview Questions     Swing Interview Questions     EJB Interview Questions     Servlets Interview Questions     Struts Interview Questions     JDBC Interview Questions     JMS Interview Questions     SunOne Interview Questions     J2EE Interview Questions     Weblogic Interview Questions     Websphere Interview Questions     Java Networking Interview Questions     Java J2EE AllOther Interview Questions       Un-Answered Questions    Question Views Asked at   Select   can u explain about design patterns like singleton,builder,factory 267 EdgeSoft what is the Relationship between EJB and CORBA architecture? 415 IBM what is mean by API ? Please answer me. Advance thanks. 18 Excel Explain the architectural relationship between JavaBeans and JTA? 218   what is a ejb architecture? and overview of ejb software architecture? 481   what is mean by OLE ? Please answer me. Advance thanks. 14 Excel TX operation funtion executed by? 554 Satyam How to determine, that beans are TX or not? 118   can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages. 189   what is mean by com/Dcom ? Please answer me. Advance thanks. 19 Excel explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples... 329 HCL what is mean by dll ? Please answer me. Advance thanks. 13 Excel how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean? 145 Infosys In my project iam integrating telephone line using some bridge. To connect my project to that telephone line they have give some jar file. Using dat i connected with that.. To handle that event like call attented, call disposed and idle time they have give one event listener class.. I did every thing and this class is alsoo called when a particular event is fired. The only thing is i wanna call EJB from that event listener method.. But the EJB is not getting initated and exception is thrown. This below shownn error is occured only i try to call it from this event listener class. In other places EJB calling is working fine.. javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more It would be more help full if i get the solution 10x in advance balaji 114   How can a CORBA object, accessed from a EJB? 180   can we stop the execution of a method before completion? 238   How entity beans support container managed persistence? 491   E-Mail New Answers        Answer Selected Questions

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