TestIntegerDLL.java

/*
 * Name = Abdulmohsen ali asiri
 * ID = 36110218
 */
package testintegerdll;

/**
 *
 * @author asiri
 */
import java.util.Scanner;

public class TestIntegerDLL {

    public static void main(String[] args) {
        DLL<Integer> list = new DLL<Integer>();
        int option, target, target2;

        Scanner stdin = new Scanner(System.in);

        do {
            System.out.println("\n***************************");
            System.out.println("   Testing Integer DLL  ");
            System.out.println("***************************");
            System.out.println("1.  Add Node at Head");
            System.out.println("2.  Add Node at Tail");
            System.out.println("3.  Print All Nodes");
            System.out.println("4.  Delete Node from Head");
            System.out.println("5.  Delete Node from Tail");
            System.out.println("6.  Delete a Given Node");
            System.out.println("7.  Search for a Node");
            System.out.println("8.  Return an element at a given index");
            System.out.println("9.  Return the index of a given element");
            System.out.println("10. Replace the element at a given index");
            System.out.println("11. Insert an element at an index");
            System.out.println("12. Delete an element");
            System.out.println("13.  Quit");

            System.out.print("\nSelect an Option [1...13] : ");
            option = stdin.nextInt();

            switch (option) {
                case 1:
                    System.out.print("Enter the element to add at Head: ");
                    list.addToHead(stdin.nextInt());
                    break;

                case 2:
                    System.out.print("Enter the element to add at Tail: ");
                    list.addToTail(stdin.nextInt());
                    break;

                case 3:
                    list.printAll();
                    break;

                case 4:
                    list.deleteFromHead();
                    break;

                case 5:
                    list.deleteFromTail();
                    break;

                case 6:
                    System.out.print("Enter node to delete:  ");
                    target = stdin.nextInt();

                    if (list.find(target) != null) {
                        list.delete(target);
                        System.out.println("The element " + target + " has been deleted");
                    } else {
                        System.out.println("Sorry, element " + target + " is not in the list");
                    }
                    break;

                case 7:
                    System.out.print("Enter node to search for:  ");
                    target = stdin.nextInt();

                    if (list.find(target) != null) {
                        System.out.println("The element " + target + " is in the list");
                    } else {
                        System.out.println("Sorry, element " + target + " is not in the list");
                    }
                    break;
                    
                case 8:
                    System.out.print("Enter the index:  ");
                    target = stdin.nextInt();
                    System.out.println("The element at index["+target+"] is: "+list.get(target));
                    break;
                
                    
                case 9:
                    System.out.print("Enter the element to return index:  ");
                    target = stdin.nextInt();
                    System.out.println("The index of this element is: "+list.indexOf(target));
                    break;
                    
                case 10:
                    System.out.print("Enter the index to replace at:  ");
                    target = stdin.nextInt();
                    System.out.print("Enter the element for replacment:  ");
                    target2 = stdin.nextInt();
                    list.replace(target, target2);
                    break;
                
                case 11:
                    System.out.print("Enter the index to insert at:  ");
                    target = stdin.nextInt();
                    System.out.print("Enter the element for insertion:  ");
                    target2 = stdin.nextInt();
                    list.insertAt(target, target2);
                    break;
                
                case 12:
                    System.out.print("Enter the index to delete:  ");
                    target = stdin.nextInt();
                    System.out.println(list.deleteAt(target)+" have been deleted successfully!");
                    break;

            } //end of switch

        } while (option != 13);
    } //end of main

}