[readAllByte]

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class main {
    public static void main(String[] args) throws URISyntaxException {
        /*
         * byte[] a = new byte[10];
         *
         * int b,c; b = 10; c = b >> 1; //a[1]= a[0] >> 1; a[0] = 4;
         * System.out.println(a[0]);
         */
        /*URI uri = new URI("D:\\in.txt");
        Path path = Paths.get(uri);
        try {
            byte[] data = Files.readAllBytes(path);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }*/
        FileReader fr;
        try {
            fr = new FileReader("D:\\in.txt");
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        BufferedReader br = new BufferedReader(fr);
        String s;
        while ((s=br.readLine()) !=null)
            System.out.println(s);
    }
}