Java - Laberinto Java Ayudenme please!

import java.io.*;

public class laberinto {

	public static void main (String args[]) throws IOException

	{

		FileReader fr=new FileReader ("c:/laberinto.txt");

		int carac=fr.read();

		while (carac!=-1)

		{

			System.out.print((char)carac);

			carac=fr.read();

		}

		fr.close();

	}

}

public class solucion {

	/**

	 * @param args

	 */

	public static void main(String[] args) {

		// TODO Auto-generated method stub

		try{

			FileReader fr=new FileReader ("c:/laberinto.txt");

			FileReader fr2=new FileReader ("c:/laberinto.txt");

			int cantColumnas=0;

			int temp=0;

			int cantFilas=0;

			while(true){

				temp=fr.read();

				if(temp==13) break;

				cantColumnas++;

			}

			while(true){

				temp=fr2.read();

				System.out.println("temp:"+temp);

				if(temp==13){cantFilas++;}

				if(temp==-1) break;

			}

			System.out.println(cantColumnas + " - " + cantFilas);

			char arreglo[][]=new char[cantColumnas][cantFilas];

		}

		catch(Exception e){

			System.out.println("error");

		}

	}

}