i clicked on Java Compiler in the properties of a library: java.lang.ClassCastException: class org.eclipse.core.internal.resources.File cannot be cast to class org ...

I have launched a spark-yarn cluster running spark 2.4 scala 2.11.12 hadoop 2.7 When i have tried to run these in amm, I have the exception of ClassCastException: 19/08/17 13:18:59 INFO SparkContext: ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...