citanie znakov zo suboru

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
 
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
public class Main {
 
    /**
     * This method reads contents of a file and print it out
     */
    public void readFromFile(String filename) {
 
        BufferedInputStream bufferedInput = null;
        byte[] buffer = new byte[1024];
 
        try {
 
            //Construct the BufferedInputStream object
            bufferedInput = new BufferedInputStream(new FileInputStream(filename));
 
            int bytesRead = 0;
 
            //Keep reading from the file while there is any content
            //when the end of the stream has been reached, -1 is returned
            while (bufferedInput.available() != 0) {
                System.out.println(bufferedInput.read() + "");
                //Process the chunk of bytes read
                //in this case we just construct a String and print it out
            }
 
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            //Close the BufferedInputStream
            try {
                if (bufferedInput != null) {
                    bufferedInput.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
 
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Main().readFromFile("myFile.txt");
    }
}