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  1. #1
    Sarmad.as is offline Member
    Join Date
    Nov 2013
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    Default HtmlUnit Class Problem

    first of all sorry for bad english
    i put the following code in button
    final WebClient webClient = new WebClient();
    but when i press the button i got the following error
    I'm using linux lubuntu
    Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java :760)
    at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader .java:455)
    at java.net.URLClassLoader.access$100(URLClassLoader. java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 367)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 361)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.j ava:360)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java :760)
    at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader .java:455)
    at java.net.URLClassLoader.access$100(URLClassLoader. java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 367)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 361)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.j ava:360)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java :760)
    at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader .java:455)
    at java.net.URLClassLoader.access$100(URLClassLoader. java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 367)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 361)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.j ava:360)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
    at vist4earn.Login.jButton1ActionPerformed(Login.java :89)
    at vist4earn.Login.access$000(Login.java:21)
    at vist4earn.Login$1.actionPerformed(Login.java:45)
    at javax.swing.AbstractButton.fireActionPerformed(Abs tractButton.java:2022)
    at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2346)
    at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:402)
    at javax.swing.DefaultButtonModel.setPressed(DefaultB uttonModel.java:259)
    at javax.swing.plaf.basic.BasicButtonListener.mouseRe leased(BasicButtonListener.java:252)
    at java.awt.Component.processMouseEvent(Component.jav a:6527)
    at javax.swing.JComponent.processMouseEvent(JComponen t.java:3321)
    at java.awt.Component.processEvent(Component.java:629 2)
    at java.awt.Container.processEvent(Container.java:223 4)
    at java.awt.Component.dispatchEventImpl(Component.jav a:4883)
    at java.awt.Container.dispatchEventImpl(Container.jav a:2292)
    at java.awt.Component.dispatchEvent(Component.java:47 05)
    at java.awt.LightweightDispatcher.retargetMouseEvent( Container.java:4898)
    at java.awt.LightweightDispatcher.processMouseEvent(C ontainer.java:4533)
    at java.awt.LightweightDispatcher.dispatchEvent(Conta iner.java:4462)
    at java.awt.Container.dispatchEventImpl(Container.jav a:2278)
    at java.awt.Window.dispatchEventImpl(Window.java:2739 )
    at java.awt.Component.dispatchEvent(Component.java:47 05)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.j ava:746)
    at java.awt.EventQueue.access$400(EventQueue.java:97)
    at java.awt.EventQueue$3.run(EventQueue.java:697)
    at java.awt.EventQueue$3.run(EventQueue.java:691)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$1.doIntersectionPri vilege(ProtectionDomain.java:75)
    at java.security.ProtectionDomain$1.doIntersectionPri vilege(ProtectionDomain.java:86)
    at java.awt.EventQueue$4.run(EventQueue.java:719)
    at java.awt.EventQueue$4.run(EventQueue.java:717)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$1.doIntersectionPri vilege(ProtectionDomain.java:75)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java: 716)
    at java.awt.EventDispatchThread.pumpOneEventForFilter s(EventDispatchThread.java:201)
    at java.awt.EventDispatchThread.pumpEventsForFilter(E ventDispatchThread.java:116)
    at java.awt.EventDispatchThread.pumpEventsForHierarch y(EventDispatchThread.java:105)
    at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:101)
    at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:93)
    at java.awt.EventDispatchThread.run(EventDispatchThre ad.java:82)
    Caused by: java.lang.ClassNotFoundException: org.w3c.dom.ElementTraversal
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 372)
    at java.net.URLClassLoader$1.run(URLClassLoader.java: 361)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.j ava:360)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
    ... 75 more
    i'm stuck here for 2 days Don't know where is the problem . i set the permmissins for the lib file of html unit but nothing is working

  2. #2
    gimbal2 is offline Just a guy
    Join Date
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    Netherlands
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    Default Re: HtmlUnit Class Problem

    Posting the same question twice does not get you answers sooner.
    "Syntactic sugar causes cancer of the semicolon." -- Alan Perlis

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