//CS1501 Spring 2006 Assignment 1: Boggle
//Christine Chung

//You may wish to modify this class in completing your program. 
//If you do so, delimit the code that you add clearly and make sure you
// put your name, etc at the top of this file.

import java.io.*;

public class BoggleBoard 
{
	private char[][] board; //holds the letters on the boggle board
	private int size; //the boggle board has dimensions size x size
	
	//takes fileName and reads contents of file into 
	//the size x size integer array board.
	//each integer represents ascii code corresponding 
	//to the character in the input file.
	public void inputBoard(String fileName)
	{
		//make a file object
		File theFile = new File(fileName);
		BufferedReader fReader;
		try 
		{
			//get ready to read from the file
			fReader = new BufferedReader(new FileReader(theFile));
			
			//reads in the first line of the file, the size of the board
			String s = fReader.readLine();
			size = Integer.parseInt(s); //convert it to an integer
			
			//use it to create the 2D array of characters
			board = new char[size][size];
			
			//reads in integer corresponding to next character in file
			int asciilet = fReader.read(); 

			//place letters from file into the board array
			for (int i = 0; i < size; i++) //for each row
			{
				for (int j = 0; j < size; j++) //for each column
				{
					char letter = (char) asciilet; //convert ascii number to char
					board[i][j] = letter; //place char on board
					asciilet = fReader.read(); //read next char on line (may be '\n')
				}
				asciilet = fReader.read(); //read first char of next line
			}
		} 
		catch(Exception e)
		{
			System.out.println(e);
		}
	}//end inputBoard

	public void outputBoard()
	{
		//first output board size
		System.out.println(size);
		//output the letters on the board
		for (int i = 0; i < size; i++)
		{
			for (int j = 0; j < size; j++)
			{
 				System.out.print(board[i][j]);
 			}
			System.out.println();
		}
	}//end outputBoard

	public static void main(String [] args) 
	{
		final String FILENAME = "board"; //input filename
		BoggleBoard bb = new BoggleBoard();
		bb.inputBoard(FILENAME); //pass in the filename
		bb.outputBoard();
	}

}//end class BoardInOut