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  1. ,
    via oracle.com by Unknown author

    App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.

  2. ,

    Unless you are involved in dynamic class loading and using the Java Reflection API, chances are that the ClassNotFoundException error you are getting is not from your application code but from a referencing API.

Solutions on the web

via SpringSource Issue Tracker by Andy Clement, 1 year ago
via SpringSource Issue Tracker by Andy Clement, 2 years ago
via Stack Overflow by deepak kumar
, 2 years ago
via Eclipse Bugzilla by knut.wannheden, 1 year ago
via Eclipse Bugzilla by cedric.notot, 1 year ago
java.lang.ClassNotFoundException: org.springframework.roo.shell.ExitShellRequest	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)	at com.springsource.sts.roo.ui.internal.wizard.NewRooProjectWizard$1.execute(NewRooProjectWizard.java:162)	at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106)	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)	at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118)	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)