Need help with Java programming please. Thank you

Extend the class Linked List Class by adding the following operations: Find and delete the node with the smallest info in the list. (Delete only the first occurrence. Traverse the list only once.) Call the method implementing this operation delete Smallest and include it as an abstract method in the class Linked List class. Write the definition of this method for the class Unordered Linked List. Also, write a program to test your method. Find and delete all the occurrences of a given info from the list. (Traverse the list only once.) Call the method implementing this operation delete All and include it as an abstract method in the class Linked List Class. Write the definition of this method for the class Unordered Linked List. Also, write a program to test your method