java.lang.ClassNotFoundException: scala.collection.GenTraversableOnce$class

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If you're using Hibernate, this indicates you're missing FasterXML Classmate dependency, which you can add to your dependencies. To add it, the groupId is com.fasterxml and artifactId is Classmate.

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NoClassDefFoundError means java has failed to find a class you're trying to instantiate, look if you've added the class you're trying to instantiate to the dependencies.

Solutions on the web

via manning.com by Unknown author, 1 year ago
scala.collection.GenTraversableOnce$class
via Stack Overflow by bobanahalf
, 10 months ago
src.test.java._tools.BuildTestEnvironment Compile the class into a jar, and add that to my pom. Update: After reading @ppuskar's comments, I tried moving my buildxxx class around a bit. After moving it to src.main.java._tools.BuildTestEnvironment, I
via Stack Overflow by Unknown author, 2 years ago
org.apache.jsp.WEB_002dINF.pages.form.loginMai n_jsp$Helper I have searched in Work folder, I can find the class at: [red5- home]\work\red5Engine\0.0.0.0\myApp\org\apache\jsp\WEB_002dINF\pages\form\loginMain_jsp$Helper.class I cannot understand why
via Stack Overflow by Houtman
, 2 years ago
class org.eclipse.jetty.annotations.AnnotationConfiguration
via daniweb.com by Unknown author, 1 year ago
org.apache.derby.jdbc.EmbeddedDriver CLASS ConnectDerbyDAO: --> in ConnectDerbyDAO(schoolofdb) var: schoolofdb <-- : org.apache.derby.jdbc.EmbeddedDriver:var :driverName CLASS ConnectDerbyDAO: --> in ConnectDerbyDAO(schoolofdb) var
via yajsw by althaf
, 1 year ago
com.servion.Test123 error finding main method in class: com.servion.Test123 : com.servion.Test123 INFO|wrapper|Service TEST|12-02-08 13:51:08|Trigger found: Exception no java main method found -> aborting
java.lang.ClassNotFoundException: scala.collection.GenTraversableOnce$class
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.cra.figaro.util.HashSelectableSet.(SelectableSet.scala:37)
at com.cra.figaro.language.Universe.(Universe.scala:67)
at com.cra.figaro.language.Universe$.(Universe.scala:360)
at com.cra.figaro.language.Universe$.(Universe.scala)
at com.cra.figaro.language.ElementCollection$.default(ElementCollection.scala:323)
at undefined.Main$.main(Test.scala:6)
at undefined.Main.main(Test.scala)

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