ciip-grp8-password-manager/src/main/java/Storage.java

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

public class Storage implements StorageInterface {
    @Override
    public void export() {

    }

    @Override
    public void load() {

    }

    public boolean writeFile(String path, String content) {
        if (!path.isEmpty() && !content.isEmpty()) {
            try {
                BufferedWriter writer = new BufferedWriter(new FileWriter(path, false));
                writer.append(content);
                writer.close();
            } catch (IOException e) {
                e.printStackTrace();
                return false;
            }

            return true;
        }
        return false;
    }

    public String readFile(String path) {
        if (!path.isEmpty()) {
            StringBuilder data = new StringBuilder();
            try {
                File f = new File(path);
                Scanner myReader = new Scanner(f);
                while (myReader.hasNextLine()) {
                    data.append(myReader.nextLine());
                }
                myReader.close();
            } catch (FileNotFoundException e) {
                e.printStackTrace();
                return null;
            }

            return data.toString();
        }
        return null;
    }
}