7
Ho seguito il tutorial http://wiki.eclipse.org/Jetty/Tutorial/Jetty_HelloWorld tutorial (con Eclipse). e ho anche guardato allo stackoverflow esistente hereClassNotFoundException: javax.servlet.AsyncContext in Jetty hello world in eclipse
Sto utilizzando il molo aggregato 8.0.0.jar e 8.1.3.jar insieme al servlet-api-2.5.jar. Ho aggiunto questi 2 jar al percorso della classe e ho incluso anche lo slf4j-simple-1.6.4.jar.
ancora sto ottenendo
`
2012-05-23 15: 23: 06,813: WARN: oeji.nio: java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at org.eclipse.jetty.server.HttpConnection.<init>(HttpConnection.java:155)
at org.eclipse.jetty.server.AsyncHttpConnection.<init>(AsyncHttpConnection.java:19)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:309)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:303)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.<init>(SelectChannelEndPoint.java:71)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
at org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Thread.java:679)
Caused by:
java.lang.ClassNotFoundException: javax.servlet.AsyncContext
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
at org.eclipse.jetty.server.HttpConnection.<init>(HttpConnection.java:155)
at org.eclipse.jetty.server.AsyncHttpConnection.<init>(AsyncHttpConnection.java:19)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:309)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:303)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.<init>(SelectChannelEndPoint.java:71)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
at org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Thread.java:679)
`
Qualche idea?
corretto, e si dovrebbe aggiornare anche a una versione più recente di jetty8, 8.1.3.v20120416 è solido –
Servlet api 3.0 può essere scaricato da [qui] (http://download.oracle.com/otndocs/jcp/ servlet-3.0-fr-eval-oth-JSpec /) ** Modifica: ** Servlet api 3.0 risolve il problema come @Kai Sternad ha risposto. Per essere specifici riguardo alla fornitura del link, il motivo è stato perché la versione servlet-api-3.0-alpha-1 non risolve il problema. Tuttavia il collegamento per servlet api nelle [esercitazioni] (http://wiki.eclipse.org/Jetty/Tutorial/Jetty_HelloWorld) ha questa versione disponibile come ** ultimo ** download, che non contiene la classe [AsyncContext] (http://docs.oracle.com/javaee/6/api/javax/servlet/AsyncContext.html) e quindi doesn ' – mluthra