java.lang.UnsupportedOperationException

ZK-Tracker | pentavalle | 3 years ago
  1. 0

    Registering HttpSessionListener in a Servlet 3 environment cause an Exception {code} public class ZKInitializer implements WebApplicationInitializer { @Override public void onStartup(ServletContext servletContext) { servletContext.addListener(new HttpSessionListener()); ... {code} {code} Failed to invoke class org.zkoss.zkmax.init.WebAppInit java.lang.UnsupportedOperationException at org.eclipse.jetty.servlet.ServletContextHandler$Context.addServlet(ServletContextHandler.java:1029) at org.zkoss.zkmax.ui.comet.CometAsyncServlet.install(CometAsyncServlet.java:56) at org.zkoss.zkmax.init.WebAppInit.init(WebAppInit.java:32) at org.zkoss.zk.ui.util.Configuration.invokeWebAppInits(Configuration.java:733) at org.zkoss.zk.ui.impl.AbstractWebApp.init(AbstractWebApp.java:204) at org.zkoss.zk.ui.http.SimpleWebApp.init(SimpleWebApp.java:58) at org.zkoss.zk.ui.http.WebManager.<init>(WebManager.java:228) at org.zkoss.zk.ui.http.HttpSessionListener23.contextInitialized(HttpSessionListener23.java:140) at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800) at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:446) at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:792) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:296) at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1359) {code}

    ZK-Tracker | 3 years ago | pentavalle
    java.lang.UnsupportedOperationException
  2. 0

    Registering HttpSessionListener in a Servlet 3 environment cause an Exception {code} public class ZKInitializer implements WebApplicationInitializer { @Override public void onStartup(ServletContext servletContext) { servletContext.addListener(new HttpSessionListener()); ... {code} {code} Failed to invoke class org.zkoss.zkmax.init.WebAppInit java.lang.UnsupportedOperationException at org.eclipse.jetty.servlet.ServletContextHandler$Context.addServlet(ServletContextHandler.java:1029) at org.zkoss.zkmax.ui.comet.CometAsyncServlet.install(CometAsyncServlet.java:56) at org.zkoss.zkmax.init.WebAppInit.init(WebAppInit.java:32) at org.zkoss.zk.ui.util.Configuration.invokeWebAppInits(Configuration.java:733) at org.zkoss.zk.ui.impl.AbstractWebApp.init(AbstractWebApp.java:204) at org.zkoss.zk.ui.http.SimpleWebApp.init(SimpleWebApp.java:58) at org.zkoss.zk.ui.http.WebManager.<init>(WebManager.java:228) at org.zkoss.zk.ui.http.HttpSessionListener23.contextInitialized(HttpSessionListener23.java:140) at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800) at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:446) at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:792) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:296) at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1359) {code}

    ZK-Tracker | 3 years ago | pentavalle
    java.lang.UnsupportedOperationException
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  4. 0

    JBoss Arquillian @InSequence with JUnit 4.12

    Stack Overflow | 2 years ago
    java.lang.UnsupportedOperationException
  5. 0

    Converting byte[] to float[]

    Stack Overflow | 3 years ago | John Bale
    java.lang.UnsupportedOperationException

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    Root Cause Analysis

    1. java.lang.UnsupportedOperationException

      No message provided

      at org.eclipse.jetty.servlet.ServletContextHandler$Context.addServlet()
    2. Jetty
      ServletContextHandler$Context.addServlet
      1. org.eclipse.jetty.servlet.ServletContextHandler$Context.addServlet(ServletContextHandler.java:1029)
      1 frame
    3. org.zkoss.zkmax
      WebAppInit.init
      1. org.zkoss.zkmax.ui.comet.CometAsyncServlet.install(CometAsyncServlet.java:56)
      2. org.zkoss.zkmax.init.WebAppInit.init(WebAppInit.java:32)
      2 frames
    4. ZK Kernel
      HttpSessionListener23.contextInitialized
      1. org.zkoss.zk.ui.util.Configuration.invokeWebAppInits(Configuration.java:733)
      2. org.zkoss.zk.ui.impl.AbstractWebApp.init(AbstractWebApp.java:204)
      3. org.zkoss.zk.ui.http.SimpleWebApp.init(SimpleWebApp.java:58)
      4. org.zkoss.zk.ui.http.WebManager.<init>(WebManager.java:228)
      5. org.zkoss.zk.ui.http.HttpSessionListener23.contextInitialized(HttpSessionListener23.java:140)
      5 frames
    5. Jetty
      WebAppContext.startWebapp
      1. org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800)
      2. org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:446)
      3. org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:792)
      4. org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:296)
      5. org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1359)
      5 frames