Implement and test the following methods: 1. Write a method in SinglyLinkedList class that prints the third element of the list if the list contains at least three elements. 2. Write a method in SinglyLinkedlist class that inserts an item into a particular location pin the linked list. 3. Write a method in SinglyLinkedlist class that deletes a node at a particular position p. 4. Write a method in DoublyLinkedList class that reverses the list. 5. Write a method in ArrayList class for integers that finds the number of even numbers are there in the list. 6. Write a method in DoublyLinkedlist class that swaps two nodes in the list. 7. Write a method in SinglyLinkedList class that sorts the list. 8. Write a Main class to test all these methods