import java.text.DecimalFormat;

Complete the methods below.

See the tests in main for examples of what each function should do$.$

deleteFirst should modify the list.

None of the other methods should modify the list.

You may not add any fields to the node or assignment classes.

You may not add any methods to the node class.

You may not create any new node objects or other objects.$|$

Each function must be independent: you cannot call one solution function from the other.

$*////////////////////////////////////////////////////////$ public Node $($double item$)\{\}$ public Node next;$////////////////////////////////////////////////////////$ write a function to compute the size of the list $//$TODO $-$ remove this line and the next line and put your solution code here$\}$