Hi, I am trying to run the client-EJB application for JBoss 3.2.3---it gives me a runtime exception.... is there any possible solution to this...even I ran the same code day before ..it worked fine ..today wen I tried running the same it gave me the error---!! ==================== compile:
client: [java] Getting Initial Context [java] Caught an unexpected exception while getting home interfaces! [java] javax.naming.CommunicationException: Receive timed out [Root excepti on is java.net.SocketTimeoutException: Receive timed out] [java] at org.jnp.interfaces.NamingContext.discoverServer(NamingContext .java:1115) [java] at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java: 1192) [java] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:51 4) [java] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:50 7) [java] at javax.naming.InitialContext.lookup(InitialContext.java:347) [java] at HelloClient.get_home_interfaces(HelloClient.java:47) [java] at HelloClient.(HelloClient.java:29) [java] at HelloClient.main(HelloClient.java:85) [java] Caused by: java.net.SocketTimeoutException: Receive timed out [java] java.lang.NullPointerException [java] at HelloClient.MyHello(HelloClient.java:61) [java] at HelloClient.(HelloClient.java:30) [java] at HelloClient.main(HelloClient.java:85) [java] at java.net.PlainDatagramSocketImpl.receive(Native Method) [java] at java.net.DatagramSocket.receive(DatagramSocket.java:711) [java] at org.jnp.interfaces.NamingContext.discoverServer(NamingContext .java:1093) [java] ... 7 more [java] ------Inside MyHello Function Desc.------------ [java] Caught an unexpected exception while making hello()! BUILD SUCCESSFUL Total time: 10 seconds C:\MyProjects> ============================================================ ============================================================ These are my "xml" file details and the "Client" file--- <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN" "http://java.sun.com/dtd/ejb-jar_2_0.dtd";> <ejb-jar> <enterprise-beans> <ejb-name>HelloHome</ejb-name> examples.HelloHome examples.Hello <local-home>examples.HelloLocalHome</local-home> examples.HelloLocal <ejb-class>examples.HelloBean</ejb-class> <session-type>Stateless</session-type> <transaction-type>Container</transaction-type> </enterprise-beans> </ejb-jar> ============================================== <?xml version="1.0" encoding="UTF-8"?> <enterprise-beans> <ejb-name>HelloHome</ejb-name> <jndi-name>HelloHome</jndi-name> <local-jndi-name>HelloLocal</local-jndi-name> </enterprise-beans> ======================================================= import javax.naming.Context; import javax.naming.InitialContext; import java.util.Properties; import javax.rmi.PortableRemoteObject; import java.util.Enumeration; import examples.Hello; import examples.HelloHome; import examples.HelloLocal; import examples.HelloLocalHome; import examples.HelloBean; //invokes methods on a simple stateless session bean public class HelloClient{ /** JNDI Context Provider */ public static String CONTEXT_PROVIDER_URL = "localhost:1099"; /** JNDI Context class Factory Name */ public static String CONTEXT_FACTORY_NAME = "org.jnp.interfaces.NamingContextFactory"; public static String CONTEXT_FACTORY_PKGS = "org.jboss.naming:org.jnp.interfaces"; /** JNDI Properties */ private static Properties Properties = null ; private HelloHome hello_home; public HelloClient() { get_home_interfaces(); MyHello(); } private void get_home_interfaces() { try { Properties Properties = new Properties ( ) ; Properties . put ( "Context.PROVIDER_URL" , CONTEXT_PROVIDER_URL ) ; Properties . put ( "java.naming.provider.url" , CONTEXT_PROVIDER_URL ) ; Properties . put ( "java.naming.factory.initial" , CONTEXT_FACTORY_NAME ) ; Properties . put ( "java.naming.factory.url.pkgs" , CONTEXT_FACTORY_PKGS ) ; InitialContext initial = new InitialContext(Properties); pl("Getting Initial Context"); Object cont_ref = initial.lookup("HelloHome"); hello_home=(HelloHome)javax.rmi.PortableRemoteObject.narrow(cont_ref, HelloHome.class); } catch (Exception ex) { pl("Caught an unexpected exception while getting home interfaces!"); ex.printStackTrace(System.out); } } private Hello MyHello() { try{ pl("------Inside MyHello Function Desc.------------"); Hello hello=hello_home.create(); pl("------Inside MyHello Function Desc.--step2--------------"); System.out.println(hello.hello()); pl("------Completed the EJB Cycle------------"); return hello; } catch (Exception ex) { pl("Caught an unexpected exception while making hello()!"); ex.printStackTrace(); } return null; } public void pl(String str){System.out.println(str);} public static void main(String[] args) { HelloClient te = new HelloClient(); } } =================================================================== Any help, suggestions are welcome.. Krishna k. 9819152725 View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3828599#3828599 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3828599 ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
