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POstarting jetty8 ClassNotFoundException: HttpServletResponse
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  1. POstarting jetty8 ClassNotFoundException: HttpServletResponse
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    copied!<p>Why is my Jetty 8 startup failing with a ClassNotFoundException for HttpServlet response? What step have I missed?</p> <p>Running on Ubuntu 12.04.03</p> <p>I installed openjdk 7 with:</p> <p>sudo apt-get install openjdk-7-jdk</p> <ul> <li>installed jetty 8 with:</li> </ul> <p>sudo apt-get install jetty8</p> <ul> <li>modified the /etc/default/jetty8 file to set NO_START=0 &amp; the JAVA_HOME=... value.</li> </ul> <p>But when I start jetty with "service jetty8 start" it fails, and the /var/log/start.log shows:</p> <p>Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServletResponse</p> <p>The full stack trace is:</p> <pre><code>java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.jetty.start.Main.invokeMain(Main.java:457) at org.eclipse.jetty.start.Main.start(Main.java:602) at org.eclipse.jetty.start.Main.main(Main.java:82) Caused by: java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletResponse at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2483) at java.lang.Class.getConstructor0(Class.java:2793) at java.lang.Class.newInstance(Class.java:345) at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:333) at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfiguration.java:291) at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1203) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1138) ... 7 more Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServletResponse at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 16 more Usage: java -jar start.jar [options] [properties] [configs] java -jar start.jar --help # for more information </code></pre>
 

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