java.lang.NoClassDefFoundError: com/opencsv/CSVReader

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.opencsv.CSVReader

    at java.net.URLClassLoader.findClass()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader.findClass(Unknown Source)
    2. java.lang.ClassLoader.loadClass(Unknown Source)
    3. sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    4. java.lang.ClassLoader.loadClass(Unknown Source)
    4 frames
  3. DataClean
    DataPreprocess.main
    1. DataClean.DataPreprocess.dataClean(DataPreprocess.java:154)
    2. DataClean.DataPreprocess.main(DataPreprocess.java:229)
    2 frames