erreur dans WEB-INF/web.xml, listener element

**a1s2m9a3** · 22/05/2017, 12h48

je suis en train de développer une application web.

maintenant, il m'affiche l'erreur ci dessous dans le web.xml concernant l'element <listener>
quelqu'un peut m'aider pour résoudre ce probleme!! et merci

Deploying D:\stage PFE\wildfly-10.1.0.Final\standalone\deployments\WebApplication.war
"{
\"WFLYCTL0080: Failed services\" => {\"jboss.deployment.unit.\\\"WebApplication.war\\\".PARSE\" => \"org.jboss.msc.service.StartException in service jboss.deployment.unit.\\\"WebApplication.war\\\".PARSE: WFLYSRV0153: Failed to process phase PARSE of deployment \\\"WebApplication.war\\\"
Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: WFLYUT0027: Failed to parse XML descriptor \\\"/D:/stage PFE/wildfly-10.1.0.Final/standalone/deployments/WebApplication.war/WEB-INF/web.xml\\\" at [110,9]
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[110,9]
Message: Unexpected element '{http://xmlns.jcp.org/xml/ns/javaee}listener' encountered\"},
\"WFLYCTL0412: Required services that are not installed:\" => [\"jboss.deployment.unit.\\\"WebApplication.war\\\".PARSE\"],
\"WFLYCTL0180: Services with missing/unavailable dependencies\" => undefined
}"

web.xml:

Code :

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<listener>
<listener-class>test.Test</listener-class>
</listener>

Test.java:

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public class Test implements javax.servlet.ServletContextListener{
 
    ImageStorage storage;
    private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
 
    ByteArrayOutputStream transfer(File file) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            InputStream targetStream = new FileInputStream(file);
            FileUtils.transfer(targetStream, baos);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return baos;
    }
 
    public void upload() throws NamingException {
 
        Image image;
 
        File path = new File("...");
        for (File file : path.listFiles()) {
            ByteArrayOutputStream baos = transfer(file);
            byte[] content = baos.toByteArray();
 
            DicomBean ejbDicom = (DicomBean) new InitialContext().lookup("java:comp/env/dicomBean");
            ImageCache ejbCache = (ImageCache) new InitialContext().lookup("java:comp/env/imageCache");
            Decoder ejbDecoder = (Decoder) new InitialContext().lookup("java:comp/env/decoder");
 
            image = ejbDicom.writeImage(file.getName(), content);
            storage.store(image.getSopInstanceUID(), content);
            ejbCache.put(image.getSopInstanceUID(), content);
            ejbDecoder.decode(image.getSopInstanceUID());
            System.out.println("image uploaded");
        }
    }
 
    public void beepForAnHour() {
        final Runnable beeper = new Runnable() {
            public void run() {
                try {
                    upload();
                } catch (NamingException ex) {
                }
            }
        };
        final ScheduledFuture<?> beeperHandle
                = scheduler.scheduleAtFixedRate(beeper, 0, 5, MINUTES);
 
    }
 
    public void contextInitialized(ServletContextEvent sce) {
 
        Test t = new Test();
        t.beepForAnHour();
    }
 
    public void contextDestroyed(ServletContextEvent sce) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }
 
}