1. Reimplement the Lister constructor so that a copy of the original linked list is used, rather than using the original linked list directly. 2. Write a boolean expression that will be true if and...

1. Reimplement the Lister constructor so that a copy of the original linked list is used, rather than using the original linked list directly.

2. Write a boolean expression that will be true if and only if the data type of a variable x implements the Comparable interface.