Handle the exceptions.
On Sun, Jan 26, 2020 at 5:51 PM zahid <zahidr1...@gmail.com> wrote:
> Hi,
>
> How can make this client code work in Struts ?
>
> Please see two pieces of comparative client code , common RMIInterface
> interface , and struts problem report :-
>
> package org.apache.struts.helloworld.model;
>
> import java.net.MalformedURLException;
> import java.rmi.Naming;
> import java.rmi.NotBoundException;
> import java.rmi.RemoteException;
> import org.acme.rmi.RMIInterface;;
>
> public class MessageStore {
>
> private String message;
> private static RMIInterface look_up;
>
> public MessageStore() throws MalformedURLException,
> RemoteException, NotBoundException
> {
> look_up = (RMIInterface) Naming.lookup("//localhost/MyServer");
> String response = look_up.helloTo("coco");
> message = "Hello Struts User" + response;
> }
>
> public String getMessage() {
> return message;
> }
> }
>
>
> Other working client code this works :
>
> package org.acme.rmiclient;
>
> import java.net.MalformedURLException;
> import java.rmi.Naming;
> import java.rmi.NotBoundException;
> import java.rmi.RemoteException;
>
> import javax.swing.JOptionPane;
>
> import org.acme.rmiinterface.RMIInterface;
>
> public class ClientOperation {
>
> private static RMIInterface look_up;
>
> public static void main(String[] args)
> throws MalformedURLException, RemoteException, NotBoundException {
>
> look_up = (RMIInterface) Naming.lookup("//localhost/MyServer");
> String txt = JOptionPane.showInputDialog("What is your name?");
>
> String response = look_up.helloTo(txt);
> JOptionPane.showMessageDialog(null, response);
>
> }
>
> }
>
>
> package org.acme.rmi;
>
> import java.rmi.Remote;
> import java.rmi.RemoteException;
>
> public interface RMIInterface extends Remote {
>
> public String helloTo(String name) throws RemoteException;
>
> }
>
>
> Struts Problem Report
>
> Struts has detected an unhandled exception:
>
> *Messages*:
>
> 1. Unresolved compilation problems: Unhandled exception type
> MalformedURLException Unhandled exception type RemoteException
> Unhandled exception type NotBoundException
> 2. Method "execute" failed for object
> org.apache.struts.helloworld.action.HelloWorldAction@78453883
>
> *File*: org/apache/struts/helloworld/action/HelloWorldAction.java
> *Line number*: 11
>
> ------------------------------------------------------------------------
>
>
> Stacktraces
>
> *ognl.MethodFailedException: Method "execute" failed for object
> org.apache.struts.helloworld.action.HelloWorldAction@78453883
> [java.lang.Error: Unresolved compilation problems: Unhandled exception
> type MalformedURLException Unhandled exception type RemoteException
> Unhandled exception type NotBoundException ]*
>
> ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1556)
> ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)
>
>
> com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:98)
>
>
> com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:90)
> ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1620)
> ognl.ASTMethod.getValueBody(ASTMethod.java:91)
> ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
> ognl.SimpleNode.getValue(SimpleNode.java:258)
> ognl.Ognl.getValue(Ognl.java:470)
> ognl.Ognl.getValue(Ognl.java:434)
> com.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:374)
>
>
> com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:426)
> com.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:372)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:438)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:293)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)
>
>
> org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:250)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:179)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)
>
>
> org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:142)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:201)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:67)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:85)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:243)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:101)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:142)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:160)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:121)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:167)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:203)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:196)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:48)
>
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:574)
>
>
> org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
>
>
> org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:141)
>
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
>
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>
>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
>
>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
>
>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
>
>
> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
>
>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
>
> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1598)
> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> java.base/java.lang.Thread.run(Thread.java:834)
>
>
> *java.lang.Error: Unresolved compilation problems: Unhandled exception
> type MalformedURLException Unhandled exception type RemoteException
> Unhandled exception type NotBoundException*
>
>
>
> org.apache.struts.helloworld.action.HelloWorldAction.execute(HelloWorldAction.java:11)
>
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>
>
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>
>
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> java.base/java.lang.reflect.Method.invoke(Method.java:566)
> ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:899)
> ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1544)
> ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)
>
>
> com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:98)
>
>
> com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:90)
> ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1620)
> ognl.ASTMethod.getValueBody(ASTMethod.java:91)
> ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
> ognl.SimpleNode.getValue(SimpleNode.java:258)
> ognl.Ognl.getValue(Ognl.java:470)
> ognl.Ognl.getValue(Ognl.java:434)
> com.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:374)
>
>
> com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:426)
> com.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:372)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:438)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:293)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)
>
>
> org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:250)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:179)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)
>
>
> org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:142)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:201)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:67)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:85)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:243)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:101)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:142)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:160)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)
>
>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:121)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:167)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:203)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:196)
>
>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
>
>
> org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:48)
>
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:574)
>
>
> org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
>
>
> org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:141)
>
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
>
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>
>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
>
>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
>
>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
>
>
> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
>
>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
>
> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1598)
> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> java.base/java.lang.Thread.run(Thread.java:834)
>
>
> ------------------------------------------------------------------------
>
> You are seeing this page because development mode is enabled.
> Development mode, or devMode, enables extra debugging behaviors and
> reports to assist developers. To disable this mode, set:
>
> struts.devMode=false
>
> in your|WEB-INF/classes/struts.properties|file.
>
--
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mo: 908-380-8699
tw: @dave_newton <https://twitter.com/dave_newton>
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gh: davelnewton <https://github.com/davelnewton>
so: Dave Newton <http://stackoverflow.com/users/438992/dave-newton>
bl[0]: Bucky Bits <http://buckybits.blogspot.com/>
bl[1]: Maker's End Blog <https://blog.makersend.com>
sk: davelnewton_skype
