TRY с ресурсами

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

public class Sample3 {
    public static void main(String[] args) {

        try(BufferedWriter bw = new BufferedWriter(new FileWriter("notes.txt")))
        {
            String text = "Hello  World!\n";
            bw.write(text);
        }
        catch(IOException ex){

            System.out.println(ex.getMessage());
        }
    }
}