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.

The output from this code would be: java.util.List<java.lang.String>. As revealed by reflection, the above code shows the collection and generic type.

In the failSafeIterator() method, an Iterator has been created based upon the Java collection class named servers. But while the loops processes the list, the underlying collection class will be ...