[jboss-user] [Beginners Corner] - Re: org.jboss.deployment.DeploymentException: url file:/C:/j

[prasanthijboss]

hello
    i installed jboss 4.0.3sp1 using eclipse when i deployed my war into jboss
 it encounters an error which i cannot rectify Please help me see this 
my error
  Failed to boot JBoss:
org.jboss.deployment.DeploymentException: Could not initialise deployment: file:/D:/jboss-4.0.3SP1/server/default/conf/jboss-service.xml; - nested throwable: (java.lang.NoClassDefFoundError: EDU/oswego/cs/dl/util/concurrent/ConcurrentReaderHashMap)
	at org.jboss.deployment.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:39)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:785)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:753)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:737)
	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:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
	at $Proxy5.deploy(Unknown Source)
	at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:453)
	at org.jboss.system.server.ServerImpl.start(ServerImpl.java:330)
	at org.jboss.Main.boot(Main.java:187)
	at org.jboss.Main$1.run(Main.java:438)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NoClassDefFoundError: EDU/oswego/cs/dl/util/concurrent/ConcurrentReaderHashMap
	at org.jboss.util.xml.JBossEntityResolver.(JBossEntityResolver.java:43)
	at org.jboss.deployment.SARDeployer.parseDocument(SARDeployer.java:585)
	at org.jboss.deployment.SARDeployer.init(SARDeployer.java:164)
	at org.jboss.deployment.MainDeployer.init(MainDeployer.java:843)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:780)
	... 21 more
      

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