java.lang.ClassFormatError: <html> (Bad magic number)

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by 843834, 1 year ago
<html> (Bad magic number)
via Google Groups by Lobo Bravo, 2 years ago
via Google Groups by Steve Slatcher, 2 years ago
org/xml/sax/SAXException (Bad magic number)
via Oracle Community by 843807, 1 year ago
MyFirstApplet (Bad magic number)
via Oracle Community by 75980, 11 months ago
ExampleDuke (Bad magic number)
via javaplugin by sibio
, 1 year ago
StartApplet (Bad magic number)
java.lang.ClassFormatError: <html> (Bad magic number)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:537)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:157)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:123)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at javax.xml.soap.FactoryFinder.newInstance(Unknown Source)
at javax.xml.soap.FactoryFinder.find(Unknown Source)
at com.sun.xml.rpc.soap.message.SOAPMessageContext.(SOAPMessageContext.java:174)
at uk.ac.ebi.dopanet.remote.DNMPServiceI_Stub.getMoleculePageInfo(DNMPServiceI_Stub.java:154)
at uk.ac.ebi.dopanet.view.ServerDialog$2.actionPerformed(ServerDialog.java:139)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786)
at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1839)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:245)
at java.awt.Component.processMouseEvent(Component.java:5100)
at java.awt.Component.processEvent(Component.java:4897)
at java.awt.Container.processEvent(Container.java:1569)
at java.awt.Component.dispatchEventImpl(Component.java:3615)
at java.awt.Container.dispatchEventImpl(Container.java:1627)
at java.awt.Component.dispatchEvent(Component.java:3477)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3198)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
at java.awt.Container.dispatchEventImpl(Container.java:1613)
at java.awt.Window.dispatchEventImpl(Window.java:1606)
at java.awt.Component.dispatchEvent(Component.java:3477)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.