Exception in thread "main" java.lang.NoClassDefFoundError: L
All the Ejb's I deploy always generate the same exception when I attempt to get their Home interface from the JNDI lookup:
Got context
Exception in thread "main" java.lang.NoClassDefFoundError: Ljavax/transaction/TransactionManager;
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:1480)
at java.lang.Class.getField0(Class.java:1713)
at java.lang.Class.getDeclaredField(Class.java:1176)
at java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1404)
at java.io.ObjectStreamClass.access$400(ObjectStreamClass.java:45)
at java.io.ObjectStreamClass$3.run(ObjectStreamClass.java:331)
at java.security.AccessController.doPrivileged(Native Method)
at java.io.ObjectStreamClass.(ObjectStreamClass.java:329)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:249)
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:444)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1511)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1425)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1616)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at org.jboss.proxy.Interceptor.readExternal(Interceptor.java:109)
at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1676)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1634)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at org.jboss.proxy.Interceptor.readExternal(Interceptor.java:109)
at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1676)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1634)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at org.jboss.proxy.ClientContainer.readExternal(ClientContainer.java:104)
at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1676)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1634)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1830)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1756)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1636)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at java.rmi.MarshalledObject.get(MarshalledObject.java:135)
at org.jnp.interfaces.MarshalledValuePair.get(MarshalledValuePair.java:30)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:449)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:429)
at javax.naming.InitialContext.lookup(InitialContext.java:347)
at ejb_jboss.jboss_client.SayHelloClient.main(SayHelloClient.java:47)
????c?
My Client Code:
/*
* SayHelloClient.java
*
* Created on June 28, 2002, 10:46 PM
*/
package ejb_jboss.jboss_client;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import ejb_jboss.jboss_ejb.HelloEjb;
import ejb_jboss.jboss_ejb.HelloEjbHome;
import java.util.Properties;
/**
*
* @author piter
*/
public class SayHelloClient
{
/** Creates a new instance of SayHelloClient */
public SayHelloClient()
{
}
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
// Enclosing the whole process in a single `try' block is not an ideal way
// to do exception handling, but I don't want to clutter the program up
// with catch blocks
try
{
Properties p = new Properties();
p.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory" );
p.put("java.naming.provider.url", "jnp://localhost:1099" );
p.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces" );
// Get a naming context
InitialContext jndiContext = new InitialContext( p );
System.out.println("Got context");
// Get a reference to the Interest Bean
Object ref = jndiContext.lookup("HelloEjb");
System.out.println("Got reference");
// Get a reference from this to the Bean's Home interface
HelloEjbHome home = (HelloEjbHome)PortableRemoteObject.narrow(ref, HelloEjbHome.class);
// Create an Interest object from the Home interface
HelloEjb helloEjb = home.create();
// call the calculateCompoundInterest() method to do the calculation
System.out.println("Interest on 1000 units, at 10% per period, compounded over 2 periods is:");
System.out.println(helloEjb.sayHello( "some saying.."));
}
catch(Exception e)
{
System.out.println(e.toString());
}
}
}