java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory

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Samebug tips

  1. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

  2. ,

    you can change your scala version to 2.11.11

Solutions on the web

via sourceforge.net by Unknown author, 1 year ago
org/slf4j/LoggerFactory
via Stack Overflow by Ashish Shukla
, 2 years ago
org/slf4j/LoggerFactory
via sourceforge.net by Unknown author, 1 year ago
org/slf4j/LoggerFactory
java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory	at org.neuroph.core.learning.LearningRule.<init>(LearningRule.java:64)	at org.neuroph.core.learning.IterativeLearning.<init>(IterativeLearning.java:73)	at org.neuroph.core.learning.SupervisedLearning.<init>(SupervisedLearning.java:94)	at org.neuroph.nnet.learning.LMS.<init>(LMS.java:44)	at org.neuroph.nnet.learning.BackPropagation.<init>(BackPropagation.java:42)	at org.neuroph.nnet.learning.MomentumBackpropagation.<init>(MomentumBackpropagation.java:44)	at org.neuroph.nnet.MultiLayerPerceptron.createNetwork(MultiLayerPerceptron.java:179)	at org.neuroph.nnet.MultiLayerPerceptron.<init>(MultiLayerPerceptron.java:106)	at javaapplication1.JavaApplication1.main(JavaApplication1.java:43)Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	... 9 more