Discussion :

[Issamoo]

Bonjour,
je développe une petite application avec Spring MVC
Concernant la partie internationalisation j'ai un problème et un message d'erreur de la sorte :

Code :

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GRAVE: "Servlet.service()" pour la servlet jsp a lancé une exception
javax.servlet.jsp.JspTagException: No message found under code 'locale.fr' for locale 'fr_FR'.
	at org.springframework.web.servlet.tags.MessageTag.doStartTagInternal(MessageTag.java:184)
	at org.springframework.web.servlet.tags.RequestContextAwareTag.doStartTag(RequestContextAwareTag.java:79)
	at org.apache.jsp.WEB_002dINF.views.home.home_jsp._jspx_meth_fmt_005fmessage_005f0(home_jsp.java:684)
	at org.apache.jsp.WEB_002dINF.views.home.home_jsp._jspService(home_jsp.java:399)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:720)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:466)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318)
	at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
	at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)
	at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Unknown Source)
 
nov. 04, 2017 2:43:39 PM org.apache.catalina.core.StandardWrapperValve invoke
GRAVE: Servlet.service() for servlet [appServlet] in context with path [/mvc] threw exception [An exception occurred processing JSP page /WEB-INF/views/menu_top/topMenu.jsp at line 216
 
213:                         <c:url value="/changelocale/fr" var="frUrl" />
214:                         <c:url value="/changelocale/en" var="enUrl" />
215:                         <!-- 
216:                         <li><a href="${frUrl }"><i class="fa fa-user fa-fw"></i><fmt:message code="locale.fr" /></a>
217:                         </li>
218:                         <li><a href="${enUrl }"><i class="fa fa-gear fa-fw"></i> <fmt:message code="locale.en" /></a>
219:                         </li>
 
 
Stacktrace:] with root cause
javax.servlet.jsp.JspTagException: No message found under code 'locale.fr' for locale 'fr_FR'.

voici le code de applicationContext.xml :

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<mvc:interceptors>
	<ref bean="localInterceptor"/>
	</mvc:interceptors>
 
	<bean id="localInterceptor" class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor">
	<property name="paramName" value="locale" />
	</bean>
 
	<bean id="localResolver"
		class="org.springframework.web.servlet.i18n.SessionLocaleResolver">
		<property name="defaultLocale" value="fr" />
	</bean>
 
	<bean id="messageSource"
		class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
		<property name="basename" value="/WEB-INF/messages/applicationResources" />
		<property name="defaultEncoding" value="UTF_8" />
	</bean>

Le code du Controller:

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@Controller
@RequestMapping(value = "/changelocale")
public class ChangeLocaleController {
	private static final String REFERER = "referer";
 
	@RequestMapping(value = "/{locale}")
	public String changeLocale(HttpServletRequest request, HttpServletResponse response, @PathVariable String locale) {
		if (!StringUtils.isEmpty(locale)) {
			ApplicationUtils.changeLocale(request, response, locale);
		}
		String lastUrl = request.getHeader(REFERER);
		if (!StringUtils.isEmpty(lastUrl)) {
			return "redirect:" + lastUrl;
		}
		return "redirect:/home";
	}
 
}

et la page invoqué :

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<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="f" %>
<%@ page session="true" %>
<%@ taglib uri="http://www.springframework.org/tags" prefix="fmt" %>
<%@ page session="true" %>
<%@ page trimDirectiveWhitespaces="true" %>
 
<ul class="dropdown-menu dropdown-user">
                        <li><a href="#"><i class="fa fa-user fa-fw"></i> User Profile</a>
                        </li>
                        <li><a href="#"><i class="fa fa-gear fa-fw"></i> Settings</a>
                        </li>
                        <li class="divider"></li>
                        <c:url value="/changelocale/fr" var="frUrl" />
                        <c:url value="/changelocale/en" var="enUrl" />
 
                        <li><a href="${frUrl }"><i class="fa fa-user fa-fw"></i><fmt:message code="locale.fr" /></a>
                        </li>
                        <li><a href="${enUrl }"><i class="fa fa-gear fa-fw"></i> <fmt:message code="locale.en" /></a>
                        </li>
 
                        <li class="divider"></li>
                        <c:url value="j_spring_security_logout" var="logout" />
                        <li><a href="${logout }"><i class="fa fa-sign-out fa-fw"></i> Logout</a>
                        </li>
 
                    </ul>

ça fait 3 jours que j'essye de trouvé la solution j'ai revérifier tout le code
merci de m'aidé