Java

    public static void addBrandTires(List<Radial> parts1, List<? extends Tire> parts2,
            String brand)
    {
        ListIterator<Radial> li = parts1.listIterator();
        while ( li.hasNext() ) {
            Radial t1 = li.next();
            if ( t1.getBrand().equals( brand) ) {
                parts2.add( t1 );
            }
        }
    }

<pre>
package nb.test.gamepackagev1;
import edu.sjcny.gpv1.*;
import java.awt.Color;
import java.awt.Graphics;
import java.io.File;
import java.io.IOException;
import java.util.Scanner;

public class Homework4 extends DrawableAdapter
{   static Homework4 ge = new Homework4(); 

    static Character[][] parade = new Character[4][2];    

    static int[][] aNum = new int[4][2];
    static GameBoard gb = new GameBoard(ge, "Homework 4 by Sam Tahiri");
    public static void main(String[] args) throws IOException
    {
        showGameBoard(gb);
       
        int newX, newY;
        for (int i = 0; i < parade.length; i++) {
            parade[i][0] = new Character[4][2];
            newX = aNum[i][0];
            newY = aNum[i][1];
            parade[i][0].setX(newX);
            parade[i][1].setY(newY);
        }        
        readArray();
        
    }
    
    public static void readArray() throws IOException {
        File fileObj = new File("Array.txt");
        if (!fileObj.exists()) {
            System.out.println("File does not exist");
        }
        else {
            Scanner fileIn = new Scanner(fileObj);
        for (int i = 0; i < aNum.length; i++) { 
            //System.out.println(fileIn);
            int x = fileIn.nextInt();
            int y = fileIn.nextInt();
            System.out.println(x + " " + y);
           
            aNum[i][0] = x;
            aNum[i][1] = y;
//            parade[i].setX(newX);
//            parade[i].setY(newY);            
            for (int j = 0; j < parade.length; j++) {
                parade[i][0].setX(x);
                parade[i][1].setY(y);
            }
        }
        }
        System.exit(0);
    }
//    
//    public void moveAll(Character[] Character) {
//        for (int i = 0; i < aNum.length; i++) {
//            Character[i].setX(aNum[i][0]);
//            Character[i].setY(aNum[i][1]);
//        }        
//    }
    
    public void draw(Graphics g) {
        for (int i = 0; i < parade.length; i++) {
            parade[i][0].show(g);
            parade[i][1].show(g);
        }
    }
    
}