Java tutorial
import java.io.BufferedInputStream; import java.io.FileInputStream; import java.io.FilterInputStream; import java.io.IOException; import java.io.InputStream; public class Main { public static void main(String[] args) throws IOException { int i = 0; InputStream is = new FileInputStream("C://test.txt"); FilterInputStream fis = new BufferedInputStream(is); while ((i = fis.read()) != -1) { char c = (char) i; System.out.print("Read: " + c); int j = fis.available(); System.out.println("; Available bytes: " + j); } } }