Discuss: Developing JSP, Java and Configuration for Hello World Application

Home Discussion Discuss: Developing JSP, Java and Configuration for Hello World Application

Good example.Manoj June 1, 2011 at 10:36 PM

Detail towards the end is nice read.

hello world application creation using struts2.0manjunath reddy June 9, 2011 at 3:48 PM

everything is perfect and very good , but i feel if you would had explained more about ant it would be better, for example how to download and where to get , some more info about Ant is missing .. ...

No Action mapped for action namePalo August 11, 2011 at 10:46 PM

I get an error saying that "There is no Action mapped for action name". It appears that it's not finding the action class Struts2HelloWorld. Any idea why?

Not workingMohitkumar September 21, 2011 at 6:31 PM

The module has not been deployed. at org.netbeans.modules.j2ee.deployment.devmodules.api.Deployment.deploy(Deployment.java:210) at org.netbeans.modules.j2ee.ant.Deploy.execute(Deploy.java:106) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) at sun.reflect.GeneratedMethodAccessor135.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:390) at org.apache.tools.ant.Target.performTasks(Target.java:411) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399) at org.apache.tools.ant.Project.executeTarget(Project.java:1368) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1251) at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:284) at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:539) at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153) BUILD FAILED (total time: 2 seconds)

errorabhijeet September 25, 2011 at 4:22 PM

with the above example i am getting this error Struts Problem Report Struts has detected an unhandled exception: Messages: There is no Action mapped for action name HelloWorld. Stacktraces There is no Action mapped for action name HelloWorld. - [unknown location] com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186) org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:41) org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:497) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:421) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:851) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:278) org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302) java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) java.lang.Thread.run(Unknown Source) kindly help....

getting exceptionsivakumar May 10, 2012 at 12:34 PM

There is no Action mapped for action name HelloWorld. i have devolloped the same application ... by reading your guidelines but am getting the above message

JSP not included in EclipseTerence Boydon August 26, 2012 at 11:03 PM

I downloaded the code to try editing it and making my own. I imported it to Eclipse but the JSP files are not included in the Project Explorer. What can I do to make the JSP and CSS included? Thanks!

getting n erroryash September 1, 2012 at 1:13 PM

When i try to execute i m getting this error truts has detected an unhandled exception: Messages: There is no Action mapped for action name HelloWorld. Stacktraces There is no Action mapped for action name HelloWorld. - [unknown location] com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186) org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:41) org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:497) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:421) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001) org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) java.lang.Thread.run(Thread.java:619)

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Questions by Category

Good example.Manoj June 1, 2011 at 10:36 PM

hello world application creation using struts2.0manjunath reddy June 9, 2011 at 3:48 PM

No Action mapped for action namePalo August 11, 2011 at 10:46 PM

Not workingMohitkumar September 21, 2011 at 6:31 PM

errorabhijeet September 25, 2011 at 4:22 PM

getting exceptionsivakumar May 10, 2012 at 12:34 PM

JSP not included in EclipseTerence Boydon August 26, 2012 at 11:03 PM

getting n erroryash September 1, 2012 at 1:13 PM