probleme d'excution SVP help

**elbouabidihamid** · 01/05/2014, 18h58

voila mon index.jsp

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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
 
<fieldset>
  <form id="form2" method="post" action="Auth">
              Login : *
 
 
                      <input type="text" name="Login" id="1" />
 
              Mot de Passe : *
 
 
                              <input name="Mot_Passe" type="password" id="2" />
 
 
 
 
                    <input name="3" type="reset" id="3" value="Annuler" />
                    <input name="4" type="submit" id="4" value="Connecter" />
 
                </form>
 
         </fieldset>
</body>
</html>

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <servlet>
    <servlet-name>Auth</servlet-name>
    <servlet-class>GetInformation.Auth</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>Auth</servlet-name>
    <url-pattern>/Auth</url-pattern>
  </servlet-mapping>
  <servlet>
    <servlet-name>AddEtudiant</servlet-name>
    <servlet-class>GetInformation.AddEtudiant</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>AddEtudiant</servlet-name>
    <url-pattern>/AddEtudiant</url-pattern>
  </servlet-mapping>
   <servlet>
    <servlet-name>DropEtudiant</servlet-name>
    <servlet-class>GetInformation.DropEtudiant</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>DropEtudiant</servlet-name>
    <url-pattern>/DropEtudiant</url-pattern>
  </servlet-mapping>
   <servlet>
    <servlet-name>ModifyEtudiant</servlet-name>
    <servlet-class>GetInformation.ModifyEtudiant</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>ModifyEtudiant</servlet-name>
    <url-pattern>/ModifyEtudiant</url-pattern>
  </servlet-mapping>
 <servlet>
    <servlet-name>ReEtudiant</servlet-name>
    <servlet-class>GetInformation.ReEtudiant</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>ReEtudiant</servlet-name>
    <url-pattern>/ReEtudiant</url-pattern>
  </servlet-mapping>
  <servlet>
    <servlet-name>ListEtudiant</servlet-name>
    <servlet-class>GetInformation.ListEtudiant</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>ListEtudiant</servlet-name>
    <url-pattern>/ListEtudiant</url-pattern>
  </servlet-mapping>
</web-app>

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mai 01, 2014 6:08:33 PM org.apache.catalina.core.AprLifecycleListener init
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\jre7\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre7/bin/client;C:/Program Files/Java/jre7/bin;C:/Program Files/Java/jre7/lib/i386;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Users\Hamid\AppData\Local\Temp\Rar$EXa0.301\eclipse;;.
mai 01, 2014 6:08:35 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
Avertissement: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:project' did not find a matching property.
mai 01, 2014 6:08:37 PM org.apache.coyote.AbstractProtocol init
Infos: Initializing ProtocolHandler ["http-bio-8080"]
mai 01, 2014 6:08:37 PM org.apache.coyote.AbstractProtocol init
Infos: Initializing ProtocolHandler ["ajp-bio-8009"]
mai 01, 2014 6:08:37 PM org.apache.catalina.startup.Catalina load
Infos: Initialization processed in 7098 ms
mai 01, 2014 6:08:37 PM org.apache.catalina.core.StandardService startInternal
Infos: Démarrage du service Catalina
mai 01, 2014 6:08:37 PM org.apache.catalina.core.StandardEngine startInternal
Infos: Starting Servlet Engine: Apache Tomcat/7.0.53
mai 01, 2014 6:08:42 PM org.apache.catalina.util.SessionIdGenerator createSecureRandom
Infos: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [2*028] milliseconds.
mai 01, 2014 6:08:44 PM org.apache.coyote.AbstractProtocol start
Infos: Starting ProtocolHandler ["http-bio-8080"]
mai 01, 2014 6:08:44 PM org.apache.coyote.AbstractProtocol start
Infos: Starting ProtocolHandler ["ajp-bio-8009"]
mai 01, 2014 6:08:44 PM org.apache.catalina.startup.Catalina start
Infos: Server startup in 6481 ms
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
 
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	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 com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
	at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1121)
	at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:675)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1086)
	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2483)
	at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2516)
	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2301)
	at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:834)
	at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
	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 com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:416)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:346)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at GetInformation.Operation.<init>(Operation.java:18)
	at GetInformation.Auth.doPost(Auth.java:40)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3119)
	at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:599)
	... 38 more
java.lang.NullPointerException
	at GetInformation.Operation.UserData(Operation.java:31)
	at GetInformation.Auth.doPost(Auth.java:47)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

**tchize_** · 01/05/2014, 20h52

Je vais répondre tant bien que mal, vu l'absence de question.

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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
 
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

Ta connexion avec la base de données échoue. Firewall? Mauvaise configuration de la DB? Mauvaise configuration de ta datasource? A toi de voir.

probleme d'excution SVP help

Développement Web en Java

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