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  1. #1

    [Servlet]HTTP Status 404

    ciao a tutti
    ho un problema con tomcat e le servlet
    in pratica le servlet vengono compilate senza problemi
    il problema sta nel richiamare questa servlet da tomcat in quanto se faccio

    http://localhost:8080/ITemRecommender/servlets/Login

    mi da sto maledetto errore:


    HTTP Status 404 -

    --------------------------------------------------------------------------------

    type Status report

    message

    description The requested resource () is not available.


    --------------------------------------------------------------------------------

    Sun Java System Application Server Platform Edition 9.0_01


    provo e riprovo ma l'errore sta sempre qua nel file web.xml
    potreste aiutarmi a configurare per bene i tag relativi alle servlet?
    ora vi spiego la mia disposizione dei file

    C:\Programmi\Apache Software Foundation\Tomcat 6.0\webapps\ITemRecommender\WEB-INF\classes\servlet\Login.class

    io ho fatto così (ma vedo ke non va )

    <servlet>
    <servlet-name>Login</servlet-name>
    <servlet-class>Login</servlet-class>
    </servlet>

    <servlet-mapping>
    <servlet-name>Login</servlet-name>
    <url-pattern>servlets/Login</url-pattern>
    </servlet-mapping>

    ditemi cosa ho fatto di sbagliato
    grazie aspetto vostre notizie
    (vi prego aiutatemi.. è urgente )

    ps.: lo so ke questo argomento c'era già sul forum ma seguendo pure i consigli ke c'erano l'errore me lo da sempre ecco perkè ho postato il mio caso

  2. #2
    Utente di HTML.it
    Registrato dal
    May 2004
    Messaggi
    309
    ciao
    tu hai scritto <servlet-class>Login</servlet-class>
    prova a inserire invece :
    <servlet-class>servlet.Login</servlet-class>
    tomcat 6.016
    netbeans 6.1

  3. #3
    nada avevo già provato
    ora ho riprovato è appare sempre lo stesso errore..
    è diventato un incubo!! VVoVe:
    help

  4. #4
    Utente di HTML.it
    Registrato dal
    May 2004
    Messaggi
    309
    (le maiuscole mi sembrano corrette)
    nella classe hai dichiarato il package di appartenenza?
    tomcat 6.016
    netbeans 6.1

  5. #5
    si
    help

    al massimo vi posto cosa mi dice catalina quando tento di avviare tomcat.. magari può essere di aiuto..

    ps: non so come allegare qui il file sennò lo avrei fatto

  6. #6
    22-mag-2007 21.52.19 org.apache.coyote.http11.Http11Protocol init
    GRAVE: Error initializing endpoint
    java.net.BindException: Address already in use: JVM_Bind:8080
    at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEnd point.java:499)
    at org.apache.coyote.http11.Http11Protocol.init(Http1 1Protocol.java:175)
    at org.apache.catalina.connector.Connector.initialize (Connector.java:1059)
    at org.apache.catalina.core.StandardService.initializ e(StandardService.java:578)
    at org.apache.catalina.core.StandardServer.initialize (StandardServer.java:792)
    at org.apache.catalina.startup.Catalina.load(Catalina .java:504)
    at org.apache.catalina.startup.Catalina.load(Catalina .java:524)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.load(Bootstr ap.java:260)
    at org.apache.catalina.startup.Bootstrap.main(Bootstr ap.java:412)
    22-mag-2007 21.52.19 org.apache.catalina.startup.Catalina load
    GRAVE: Catalina.start
    LifecycleException: Protocol handler initialization failed: java.net.BindException: Address already in use: JVM_Bind:8080
    at org.apache.catalina.connector.Connector.initialize (Connector.java:1061)
    at org.apache.catalina.core.StandardService.initializ e(StandardService.java:578)
    at org.apache.catalina.core.StandardServer.initialize (StandardServer.java:792)
    at org.apache.catalina.startup.Catalina.load(Catalina .java:504)
    at org.apache.catalina.startup.Catalina.load(Catalina .java:524)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.load(Bootstr ap.java:260)
    at org.apache.catalina.startup.Bootstrap.main(Bootstr ap.java:412)
    22-mag-2007 21.52.19 org.apache.catalina.startup.Catalina load
    INFO: Initialization processed in 1297 ms
    22-mag-2007 21.52.20 org.apache.catalina.core.StandardService start
    INFO: Starting service Catalina
    22-mag-2007 21.52.20 org.apache.catalina.core.StandardEngine start
    INFO: Starting Servlet Engine: Apache Tomcat/6.0.10
    22-mag-2007 21.52.24 org.apache.tomcat.util.digester.Digester fatalError
    GRAVE: Parse Fatal Error at line 2 column 6: The processing instruction target matching "[xX][mM][lL]" is not allowed.
    org.xml.sax.SAXParseException: The processing instruction target matching "[xX][mM][lL]" is not allowed.
    at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.createSAXParseException(Unknown Source)
    at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.fatalError(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLScanner .reportFatalError(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPIData(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImpl.scanPIData(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPI(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl$PrologDispatcher.dispatch(Unknown Source)
    at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImpl.scanDocument(Unknown Source)
    at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(Unknown Source)
    at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(Unknown Source)
    at com.sun.org.apache.xerces.internal.parsers.XMLPars er.parse(Unknown Source)
    at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(Unknown Source)
    at org.apache.tomcat.util.digester.Digester.parse(Dig ester.java:1562)
    at org.apache.catalina.startup.ContextConfig.applicat ionWebConfig(ContextConfig.java:369)
    at org.apache.catalina.startup.ContextConfig.start(Co ntextConfig.java:1062)
    at org.apache.catalina.startup.ContextConfig.lifecycl eEvent(ContextConfig.java:261)
    at org.apache.catalina.util.LifecycleSupport.fireLife cycleEvent(LifecycleSupport.java:120)
    at org.apache.catalina.core.StandardContext.start(Sta ndardContext.java:4238)
    at org.apache.catalina.core.ContainerBase.addChildInt ernal(ContainerBase.java:761)
    at org.apache.catalina.core.ContainerBase.addChild(Co ntainerBase.java:741)
    at org.apache.catalina.core.StandardHost.addChild(Sta ndardHost.java:525)
    at org.apache.catalina.startup.HostConfig.deployDirec tory(HostConfig.java:920)
    at org.apache.catalina.startup.HostConfig.deployDirec tories(HostConfig.java:883)
    at org.apache.catalina.startup.HostConfig.deployApps( HostConfig.java:492)
    at org.apache.catalina.startup.HostConfig.start(HostC onfig.java:1138)
    at org.apache.catalina.startup.HostConfig.lifecycleEv ent(HostConfig.java:311)
    at org.apache.catalina.util.LifecycleSupport.fireLife cycleEvent(LifecycleSupport.java:120)
    at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1023)
    at org.apache.catalina.core.StandardHost.start(Standa rdHost.java:719)
    at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1015)
    at org.apache.catalina.core.StandardEngine.start(Stan dardEngine.java:443)
    at org.apache.catalina.core.StandardService.start(Sta ndardService.java:448)
    at org.apache.catalina.core.StandardServer.start(Stan dardServer.java:710)
    at org.apache.catalina.startup.Catalina.start(Catalin a.java:552)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.start(Bootst rap.java:288)
    at org.apache.catalina.startup.Bootstrap.main(Bootstr ap.java:413)
    22-mag-2007 21.52.24 org.apache.catalina.startup.ContextConfig applicationWebConfig
    GRAVE: Parse error in application web.xml file at jndi:/localhost/ITemRecommender/WEB-INF/web.xml
    org.xml.sax.SAXParseException: The processing instruction target matching "[xX][mM][lL]" is not allowed.
    at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(Unknown Source)
    at org.apache.tomcat.util.digester.Digester.parse(Dig ester.java:1562)
    at org.apache.catalina.startup.ContextConfig.applicat ionWebConfig(ContextConfig.java:369)
    at org.apache.catalina.startup.ContextConfig.start(Co ntextConfig.java:1062)
    at org.apache.catalina.startup.ContextConfig.lifecycl eEvent(ContextConfig.java:261)
    at org.apache.catalina.util.LifecycleSupport.fireLife cycleEvent(LifecycleSupport.java:120)
    at org.apache.catalina.core.StandardContext.start(Sta ndardContext.java:4238)
    at org.apache.catalina.core.ContainerBase.addChildInt ernal(ContainerBase.java:761)
    at org.apache.catalina.core.ContainerBase.addChild(Co ntainerBase.java:741)
    at org.apache.catalina.core.StandardHost.addChild(Sta ndardHost.java:525)
    at org.apache.catalina.startup.HostConfig.deployDirec tory(HostConfig.java:920)
    at org.apache.catalina.startup.HostConfig.deployDirec tories(HostConfig.java:883)
    at org.apache.catalina.startup.HostConfig.deployApps( HostConfig.java:492)
    at org.apache.catalina.startup.HostConfig.start(HostC onfig.java:1138)
    at org.apache.catalina.startup.HostConfig.lifecycleEv ent(HostConfig.java:311)
    at org.apache.catalina.util.LifecycleSupport.fireLife cycleEvent(LifecycleSupport.java:120)
    at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1023)
    at org.apache.catalina.core.StandardHost.start(Standa rdHost.java:719)
    at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1015)
    at org.apache.catalina.core.StandardEngine.start(Stan dardEngine.java:443)
    at org.apache.catalina.core.StandardService.start(Sta ndardService.java:448)
    at org.apache.catalina.core.StandardServer.start(Stan dardServer.java:710)
    at org.apache.catalina.startup.Catalina.start(Catalin a.java:552)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.start(Bootst rap.java:288)
    at org.apache.catalina.startup.Bootstrap.main(Bootstr ap.java:413)
    22-mag-2007 21.52.24 org.apache.catalina.startup.ContextConfig applicationWebConfig
    GRAVE: Occurred at line 2 column 6
    22-mag-2007 21.52.24 org.apache.catalina.startup.ContextConfig start
    GRAVE: Marking this application unavailable due to previous error(s)
    22-mag-2007 21.52.24 org.apache.catalina.core.StandardContext start
    GRAVE: Error getConfigured
    22-mag-2007 21.52.24 org.apache.catalina.core.StandardContext start
    GRAVE: Context [/ITemRecommender] startup failed due to previous errors
    22-mag-2007 21.52.24 org.apache.tomcat.util.digester.Digester fatalError
    GRAVE: Parse Fatal Error at line 2 column 6: The processing instruction target matching "[xX][mM][lL]" is not allowed.

  7. #7
    spero ke possa essere di aiuto
    (non è tutto ho dovuto spezzare spero di aver preso le parti più salienti)

  8. #8
    Utente di HTML.it
    Registrato dal
    Mar 2007
    Messaggi
    230

    Re: [Servlet]HTTP Status 404

    Hai provato con:

    <servlet-mapping>

    <servlet-name>Login</servlet-name>
    <url-pattern>/ servlets/Login</url-pattern>
    </servlet-mapping>

  9. #9
    Utente di HTML.it
    Registrato dal
    May 2004
    Messaggi
    309
    java.net.BindException: Address already in use: JVM_Bind:8080

    be qui gia c'è un'altro tipo di errore
    forse cerchi di avviare un secondo tomcat.
    tomcat 6.016
    netbeans 6.1

  10. #10
    Originariamente inviato da dardo
    java.net.BindException: Address already in use: JVM_Bind:8080

    be qui gia c'è un'altro tipo di errore
    forse cerchi di avviare un secondo tomcat.
    ho notato che me lo dice di nuovo
    come posso fare per evitare ciò?
    (è la prima volta che uso tomcat quindi abbiate un pò di pazienza se vi chiedo cose stupide)

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