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java.lang.ClassCastException: com.smi.ws.test.Hello cannot be cast to javax.servlet.Servlet at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1148) at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:848) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:286) at com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:605) at com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:536) at com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:785) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:137) at com.sun.enterprise.v3.services.impl.HttpProtocolFilter.execute(HttpProtocolFilter.java:129) at com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:61) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:75) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:52) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:54) at com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:154)