import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

/**
*
* @author
*/
public class Assignment {

public static void main(String[] args) {
   // PART A. The Chess Board
   Board board = new Board(8);

   try {
         Scanner scanner = new Scanner(new File("input.txt"));
         // PART B. Place the chess pieces on the board.
         String line;
         while (scanner.hasNext()) {

            // read line
            line = scanner.nextLine();

            // there is an empty live between
            // piece declaration and move command
            if (line.isEmpty()) {
               break;
            }

            // split line by space
            String[] sp = line.split("\\s+");

            // add piece to board
            switch (sp[0]) {
               case "knight":
                     board.putPiece(new Knight(Integer.parseInt(sp[1]),
                           Integer.parseInt(sp[2])));
                     break;
               case "pawn":
                     board.putPiece(new Pawn(Integer.parseInt(sp[1]),
                           Integer.parseInt(sp[2])));
                     break;
               case "rook":
                     board.putPiece(new Rook(Integer.parseInt(sp[1]),
                           Integer.parseInt(sp[2])));

1. Write a program that reads and prints stock prices. [5 points]...