/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-03/java-new/2021-03-22/ReadTest.java

import java.io.*;

public class ReadTest {
    public static void main (String [] args) throws IOException {
        FileInputStream fis = new FileInputStream ("hallo.txt");
        int ch;
        
        while ((ch = fis.read ()) != -1)
            System.out.print ((char)ch);
        fis.close ();
    }
}