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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.

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via Pentaho BI Platform Tracking by Slawomir Chodnicki, 1 year ago
org/pentaho/s3/vfs/S3FileProvider
via Pentaho BI Platform Tracking by Slawomir Chodnicki, 2 years ago
org/pentaho/s3/vfs/S3FileProvider
java.lang.ClassNotFoundException: org.pentaho.s3.vfs.S3FileProvider	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)	at org.pentaho.di.core.plugins.KettleURLClassLoader.loadClass(KettleURLClassLoader.java:89)	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)	at org.pentaho.amazon.AmazonSpoonPlugin.onStart(AmazonSpoonPlugin.java:63)	at org.pentaho.di.core.lifecycle.LifecycleSupport.onStart(LifecycleSupport.java:65)	at org.pentaho.di.ui.spoon.Spoon.createContents(Spoon.java:8273)	at org.eclipse.jface.window.Window.create(Window.java:426)	at org.eclipse.jface.window.Window.open(Window.java:785)	at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:8297)	at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:580)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.pentaho.commons.launcher.Launcher.main(Launcher.java:134)