Implement both Map and List interface in Java?

Question

I\'d like to have an object that implements both the Map and the List interfaces in Java. The idea is similar to the problem in this question: Java Ordered Map

I wan

Answer 1

It should be pointed out that the reason for the error is that Map contains the definition for the following remove method:

V remove(Object key)

While List defines:

boolean remove(Object o) 

And, in Java, methods cannot be overloaded based on their return type, so they are conflicting signatures, and cannot be implemented in the same class.