Bonjour voila je suis entrain de travailler sur un petit tp et je bloque sur un truc depuis 2 jours
je remplis les informations de mon formulaire je valide puis rien ne marche je vous mets des screens pour en savoir plus :
Mon web.xml
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creationClient.java
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53package com.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.beans.Client; public class CreationClient extends HttpServlet { public void doGet( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException { /* * Récupération des données saisies, envoyées en tant que paramètres de * la requête GET générée à la validation du formulaire */ String nom = request.getParameter( "nomClient" ); String prenom = request.getParameter( "prenomClient" ); String adresse = request.getParameter( "adresseClient" ); String telephone = request.getParameter( "telephoneClient" ); String email = request.getParameter( "emailClient" ); String message; /* * Initialisation du message à afficher : si un des champs obligatoires * du formulaire n'est pas renseigné, alors on affiche un message * d'erreur, sinon on affiche un message de succès */ if ( nom.trim().isEmpty() || adresse.trim().isEmpty() || telephone.trim().isEmpty() ) { message = "Erreur - Vous n'avez pas rempli tous les champs obligatoires. <br> <a href=\"creerClient.jsp\">Cliquez ici</a> pour accéder au formulaire de création d'un client."; } else { message = "Client créé avec succès !"; } /* * Création du bean Client et initialisation avec les données récupérées */ Client client = new Client(); client.setNom( nom ); client.setPrenom( prenom ); client.setAdresse( adresse ); client.setTelephone( telephone ); client.setEmail( email ); /* Ajout du bean et du message à l'objet requête */ request.setAttribute( "client", client ); request.setAttribute( "message", message ); /* Transmission à la page JSP en charge de l'affichage des données */ this.getServletContext().getRequestDispatcher("/afficherClient.jsp").forward( request, response ); } }
mon formulaire :
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et voici mon arborescene :
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j'ai deux erreurs parfois l'erreur 404 qui signifie la ressource ou page est introuvable
et parfois l'erreur 500
Etat HTTP 500 - Erreur à l'instantiation de la classe servlet com.servlet.CreationClient
type Rapport d''exception
message Erreur à l'instantiation de la classe servlet com.servlet.CreationClient
description Le serveur a rencontré une erreur interne qui l''a empêché de satisfaire la requête.
exception
javax.servlet.ServletException: Erreur à l'instantiation de la classe servlet com.servlet.CreationClient
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown Source)
cause mère
java.lang.Error: Unresolved compilation problems:
The import com.beans cannot be resolved
Client cannot be resolved to a type
Client cannot be resolved to a type
com.servlet.CreationClient.<init>(CreationClient.java:10)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
java.lang.reflect.Constructor.newInstance(Unknown Source)
java.lang.Class.newInstance(Unknown Source)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown Source)
note La trace complète de la cause mère de cette erreur est disponible dans les fichiers journaux de Apache Tomcat/7.0.68.
Apache Tomcat/7.0.68
La console :
mai 29, 2016 6:13:25 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
AVERTISSEMENT: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:Genesis' did not find a matching property.
mai 29, 2016 6:13:25 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
AVERTISSEMENT: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:TPFilRouge' did not find a matching property.
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Server version: Apache Tomcat/7.0.68
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Server built: Feb 8 2016 20:25:54 UTC
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Server number: 7.0.68.0
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: OS Name: Windows 8.1
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: OS Version: 6.3
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Architecture: amd64
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Java Home: C:\Program Files\Java\jre1.8.0_45
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: JVM Version: 1.8.0_45-b15
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: JVM Vendor: Oracle Corporation
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: CATALINA_BASE: C:\Users\lenovo\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: CATALINA_HOME: C:\Program Files\Java\apache-tomcat-7.0.68
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Command line argument: -Dcatalina.base=C:\Users\lenovo\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Command line argument: -Dcatalina.home=C:\Program Files\Java\apache-tomcat-7.0.68
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Command line argument: -Dwtp.deploy=C:\Users\lenovo\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Command line argument: -Djava.endorsed.dirs=C:\Program Files\Java\apache-tomcat-7.0.68\endorsed
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFOS: Command line argument: -Dfile.encoding=Cp1252
mai 29, 2016 6:13:25 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFOS: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.8.0_45\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Program Files/Java/jre1.8.0_45/bin/server;C:/Program Files/Java/jre1.8.0_45/bin;C:/Program Files/Java/jre1.8.0_45/lib/amd64;C:\oraclexe\app\oracle\product\11.2.0\server\bin;;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\ManagementStudio\;C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\PrivateAssemblies\;C:\Program Files (x86)\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files (x86)\Skype\Phone\;C:\Users\lenovo\Desktop\eclipse;;.
mai 29, 2016 6:13:25 PM org.apache.coyote.AbstractProtocol init
INFOS: Initializing ProtocolHandler ["http-bio-8080"]
mai 29, 2016 6:13:25 PM org.apache.coyote.AbstractProtocol init
INFOS: Initializing ProtocolHandler ["ajp-bio-8009"]
mai 29, 2016 6:13:25 PM org.apache.catalina.startup.Catalina load
INFOS: Initialization processed in 1576 ms
mai 29, 2016 6:13:26 PM org.apache.catalina.core.StandardService startInternal
INFOS: Démarrage du service Catalina
mai 29, 2016 6:13:26 PM org.apache.catalina.core.StandardEngine startInternal
INFOS: Starting Servlet Engine: Apache Tomcat/7.0.68
mai 29, 2016 6:13:26 PM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
INFOS: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [204] milliseconds.
mai 29, 2016 6:13:27 PM org.apache.catalina.startup.TldConfig execute
INFOS: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
mai 29, 2016 6:13:27 PM org.apache.catalina.startup.TldConfig execute
INFOS: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
mai 29, 2016 6:13:27 PM org.apache.coyote.AbstractProtocol start
INFOS: Starting ProtocolHandler ["http-bio-8080"]
mai 29, 2016 6:13:27 PM org.apache.coyote.AbstractProtocol start
INFOS: Starting ProtocolHandler ["ajp-bio-8009"]
mai 29, 2016 6:13:27 PM org.apache.catalina.startup.Catalina start
INFOS: Server startup in 1664 ms
mai 29, 2016 6:13:28 PM org.apache.catalina.core.ApplicationContext log
INFOS: La servlet CreationClient est marqué comme indisponible
mai 29, 2016 6:13:28 PM org.apache.catalina.core.StandardWrapperValve invoke
GRAVE: Exception lors de l'allocation pour la servlet CreationClient
java.lang.Error: Unresolved compilation problems:
The import com.beans cannot be resolved
Client cannot be resolved to a type
Client cannot be resolved to a type
at com.servlet.CreationClient.<init>(CreationClient.java:10)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:114)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1146)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:866)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:134)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
et voila le probleme inexpliqué :
Pièce jointe 211197
j'ai mis toutes les informations nécessaire dans ce post afin que vous m'aidiez a analyser ce probleme en attente de vos réponses merci
