import java.io.*;
class InputStreamAndOutputStream 
{
    public static void main(String[] args)throws Exception{
     File f=new File("C:/Hello.txt");
     if(f.exists()){
     InputStream in = new FileInputStream(f);
     OutputStream out = System.out;
     int nextChar;
     while ( ( nextChar = in.read() ) != -1  )
     out.write((char) nextChar );
     out.write('\n' );
     out.flush();
     }
     else{
         System.out.println(f.getAbsolutePath()+" does not exist");
     }
    }
}