Please help me make a java programming project. Please using the give code class AbstracList and List.java to make UnsortedList and SortedList classes only using todo tags to implement the methods.

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http://18.224.94.128/course/index.php?page=94 Please do not modify this pages

AbstracTLIST.java

import java.util.Iterator; import java.util.NoSuchElementException; /** * The abstract class provides basic structure of the circular * linked list with the tail and size references * * @author Varik Hoang  * * @param  is any object type */ public abstract class AbstractList implements List { /** * The reference to the last element */ protected ListNode tail; /** * The size of the list */ protected int size; /** * The constructor that initiate the tail and size references */ public AbstractList() { tail = null; size = 0; } @Override public int getSize() { return size; } @Override public boolean isEmpty() { return size == 0; } @Override public int getIndex(final Type value) { if (value == null) throw new NullPointerException("The value could not be null"); if (tail == null) return -1; ListNode current = tail.next; // point to head for (int index = 0; index < size; index++) { if (current.data.equals(value)) return index; current = current.next; } return -1; } @Override public String toString() { if (size == 0) return "[]"; StringBuilder builder = new StringBuilder(); builder.append("["); ListNode current = tail.next; // head node while (current != tail) { builder.append(current.data).append(",").append(" "); current = current.next; } builder.append(tail.data); builder.append("]"); return builder.toString(); } /** * Returns an iterator for this list. * * @return an iterator for the list. */ public Iterator iterator() { return new LinkedIterator(); } /** * Represents a list node. * * @author Building Java Programs 3rd ed. * @param  is of any object type */ protected static class ListNode { /** * Data stored in this node. */ public final Type data; /** * Link to next node in the list. */ public ListNode next; /** * Constructs a node with given data and a null link. * * @param data assigned */ public ListNode(Type data) { this(data, null); } /** * Constructs a node with given data and given link. * * @param data assigned * @param next assigned */ public ListNode(Type data, ListNode next) { this.data = data; this.next = next; } /** * The method returns the generic data type as string */ public String toString() { return this.data.toString(); } } /** * The iterator class for the list. * * @author modified from BuildingJavaPrograms 3rd Edition */ public class LinkedIterator implements Iterator { /** * Location of current value to return. */ private ListNode current; /** * The flag that tells if the first node has been visited. */ private boolean visited; /** * Constructs an iterator for the given list. */ public LinkedIterator() { reset(); } /** * Returns whether there are more list elements. * * @return true if there are more elements left, false otherwise * @see java.util.Iterator#hasNext() */ public boolean hasNext() { if (tail != null) return !(current == tail.next && visited); else return false; } /** * Returns the next element in the iteration. * * @throws NoSuchElementException if no more elements. * @return the next element in the iteration. * @see java.util.Iterator#next() */ public Type next() { if (!hasNext()) { throw new NoSuchElementException(); } Type result = current.data; current = current.next; visited = true; return result; } /** * This method is not supported */ public void remove() { throw new IllegalStateException("This iterator does not support remove operation"); } /** * The method resets back to the beginning. */ public final void reset() { if (tail != null) current = tail.next; visited = false; } } } 

List.java

import java.util.Iterator; /** * Represents List interface. * * @author Varik Hoang * @version Sep 26, 2016 * @param  is of any object type. */ public interface List { /** * The method returns the current number of elements in the list. * * @return the current number of elements in the list greater than or equal 0 */ public int getSize(); /** * The method returns whether the list is empty. * * @return true if list is empty, false otherwise. */ public boolean isEmpty(); /** * The method returns whether value is in the list. * * @param value the value is assigned * @return true if value in the list, false otherwise. */ public boolean contains(Type value); /** * The method inserts an element into the list. * * @param value the value is assigned */ public void insert(Type value); /** * The method clears the list. */ public void clear(); /** * The method returns a string representation of list contents. * * @return a string representation of list contents. * @see Object#toString() */ @Override public String toString(); /** * /** * The method removes first element occurrence from the list. * * @param value the value is assigned * @return the removed value */ public Type remove(Type value); /** * The method returns the index of value. * * @param value the value is assigned. * @return the index of value if in the list, -1 otherwise. */ public int getIndex(Type value); /** * The method removes value at the given index. * * @param index the index must be in range of 0 and size * @return the removed value * @throws IndexOutOfBoundsException if index less than 0 or index greater than * or equal size */ public Type removeAtIndex(int index); /** * The method replaces the value at the given index with the given value. * * @param index the index must be in range of 0 and size * @param value the value is assigned * @throws IndexOutOfBoundsException if index less 0 or index greater than size */ public void set(int index, Type value); /** * Returns the value at the given index in the list. * * @param index the index must be in range of 0 and size * @throws IndexOutOfBoundsException if index less than 0 or greater size * @return the value at the given index in the list. */ public Type get(int index); /** * The method returns an iterator for this list. * * @return an iterator for the list. */ public Iterator iterator(); } 

Please compile everything with no errors and please do the sanity checks on this website and make sure you passed all with no errors!!!!

http://18.224.94.128/course/index.php?contest=51&pass=1735