Finally, the declaration of thursday does not compile because the final modifier cannot appear before the access modifier.
F does compile because Runnable is an interface. In theory, someone could subclass Chipmunk and have the subclass implement
E. Two objects that return true for equals() will always return 0 when passed to compareTo().
Option E is incorrect because multiple comparators can use different orders for comparison, which do
not need to match the definition of equality.
This class models a quantity or amount of time in terms of seconds and nanoseconds.
It can be accessed using other duration-based units, such as minutes and hours.
getNano(): The length of the duration is stored using two fields - seconds and nanoseconds.
The append() method throws an IOException.
Methods in this class never throw I/O exceptions, ...