Java tutorial
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class Main { public static void main(String[] args) { Path rn_demo = Paths.get("C:/tutorial/Java", "demo.txt"); //using NIO.2 unbuffered stream int n; try (InputStream in = Files.newInputStream(rn_demo)) { while ((n = in.read()) != -1) { System.out.print((char) n); } } catch (IOException e) { System.err.println(e); } } }