File IO using Java

FileIO.java

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Scanner;

public class FileIO {
    public void printLines(String fileName) throws Exception {
        File file = new File(fileName);
        Scanner sc = new Scanner(file);

        while (sc.hasNextLine()) {
            System.out.println(sc.nextLine());
        }
    }

    public void alternativePrintLines(String fileName) throws Exception {
        String contents = new String(Files.readAllBytes(Paths.get(fileName)));

        for (String line : contents.split("\n")) {
            System.out.println(line);
        }
    }

    public void writeContents(String fileName, String contents) throws Exception {
        FileWriter writer = new FileWriter(fileName);
        writer.write(contents);
        writer.close();
    }

    public static void main(String[] args) {
        FileIO fIO = new FileIO();

        try {
            fIO.alternativePrintLines("PATH TO FILE");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}