Write a method swapFirstWithLast(LinkedList) that takes a linkedList of integers and swaps the first node with the last node (or first value with last value. For a linkedlist you can only use: addFirst,addLast,getFirst,getLast,removeFirst,removeLast, remove(index) indexOf , set methods. Write a method removeFirstEvenNegativeItem. This method takes a linkedlist as above and removes the first even negative value from the linkedlist this is in JAVA NETBEANS please ALSO ALL IN MAIN NO CLASSES ON SIDE.