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  1. ,
    Expert tip

    You might've forgot to add a dependency or it's written wrong. Also, you might be using incompatible versions of Java and Hibernate. More on this here: https://goo.gl/SjSlRA

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    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

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via wikipedia-miner by hoangyenan
, 1 year ago
via GitHub by an-fbk
, 2 years ago
org.dmilne.weka.wrapper.TypedAttribute
java.lang.ClassNotFoundException: org.dmilne.weka.wrapper.TypedAttribute	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:340)	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:626)	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1707)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1345)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)	at weka.wrapper.Decider.load(Decider.java:169)	at org.wikipedia.miner.comparison.LabelComparer.loadComparisonClassifier(Unknown Source)	at org.wikipedia.miner.comparison.LabelComparer.(Unknown Source)