I am trying to run the twitter classifier
<https://github.com/databricks/reference-apps>
A NoClasssDefFoundError pops up. I've checked the library that the HashingTF
class file is there. Some stack overflow questions show that might be
problem with packaging the class.
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/spark/mllib/feature/HashingTF
at com.databricks.apps.twitter_classifier.Utils$.<init>(Utils.scala:12)
at com.databricks.apps.twitter_classifier.Utils$.<clinit>(Utils.scala)
at
com.databricks.apps.twitter_classifier.Collect$.main(Collect.scala:26)
at com.databricks.apps.twitter_classifier.Collect.main(Collect.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
Caused by: java.lang.ClassNotFoundException:
org.apache.spark.mllib.feature.HashingTF
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)
... 9 more
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