Zadanie z obsługi błędów

package pl.am.errors.lesson11;

import java.io.*;
import java.util.Scanner;

public class FileTest {
    public static void main(String[] args) throws IOException {

        FileWriter out = new FileWriter("out.txt", true);
        out.write("testowa zawartośc pliku\n");
        out.close();


        Scanner scanner = new Scanner(new File("out.txt"));

        while(scanner.hasNext()) {
            System.out.println(scanner.nextLine());
        }
        scanner.close();
    }
}