package readbytes;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import static java.lang.Integer.toHexString;
import static java.lang.System.out;

public class ReadBytes {

    public static void main(String[] args) throws IOException {
        try (InputStream is = new BufferedInputStream(new FileInputStream("D:\\12345.jpg"))) {
            int readed;
            while ((readed = is.read()) != -1) {
                out.println(toHexString(readed));
            }
        }
    }
}