import java.io.*; 

class ReadFilter
{
    public static void main(String args[])
    {
        try 
        {
			FileInputStream fin = new FileInputStream("Filterfile.txt");
            BufferedInputStream bis = new BufferedInputStream(fin);
			
            // Now read the buffered stream.
            while (bis.available() > 0) 
            {
                System.out.print((char)bis.read());
            }
				
        } 
        catch (Exception e) 
        {
            System.err.println("Error reading file: " + e);
        }
    }
}