//Sample02_01.java

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

class Sample02_01{
  public static void main(String[] args){

    String path = "hello.txt";
    File file = new File(path);

    try {

      FileInputStream inStream = new FileInputStream(file);
      int byteData;

      while((byteData = inStream.read()) != -1) {
        System.out.println(byteData);
      }
      inStream.close();

    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (IOException e){
      e.printStackTrace();
    }
  }

}