public static <T> void fill (List<? super T> list, T obj)

Replaces all of the elements of the specified list with the specified element.

This method runs in linear time.

<T>    the class of the objects in the list
list    the list to be filled with the specified element.
obj    The element with which to fill the specified list.

UnsupportedOperationException    if the specified list or its list-iterator does not support the set operation.