Как записать данные в файл java

import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.nio.file.Paths;
import static java.nio.file.Files.writeString;

public class App {
    public static void main(String[] args) throws IOException {
        String fileName = "test.txt";
        String text = "Hello!\n";

        // способ 1
        Writer myWriter = new FileWriter(fileName);
        myWriter.write(text);
        myWriter.close();

        // способ 2
        writeString(Paths.get(fileName), text);
    }
}