saveFileManager.java

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


public class saveFileManager {
    String fileName = "data/save.dat";
    String header = "[SaveSystem] ";

    public saveFileManager()
    {

    }

    public void saveFile(int health, int strength, int heals, String name, int xP, int lvls, int maxHealth)
    {
        try(PrintWriter writer = new PrintWriter(new FileWriter(fileName))) {
            writer.println(health+"\n"+strength+"\n"+heals+"\n"+name+"\n"+xP+"\n"+lvls+"\n"+maxHealth);
        } catch (IOException e) {
            System.err.println(header+"Failed to write to file!");
            System.err.println(header+"An error occured: "+e.getMessage());
        }
        System.out.println(header+"wrote to file successfully!");
    }

    public String getRawSave() throws Exception
    {
        String data="";
        Scanner scan = new Scanner(new File(fileName));
        System.out.println(header+"File Exists! Getting Raw Save Data...");
        for(int x=0; x<7; x++)
        {
            data = data+scan.nextLine()+"\n";
        }
        System.out.println(header+"Data Retrieved, sending to MainModule");
        scan.close();
        return data;
    }

    public void saveItemsFile(List<String> items, List<Integer> amounts )
    {
        try(PrintWriter writer = new PrintWriter(new FileWriter("data/items.dat"))) {
            for(String item : items)
            {
                writer.println(item);
            }
            for(Integer amount : amounts)
            {
                writer.println(amount);
            }
        } catch (IOException e) {
            System.err.println(header+"Failed to write to file!");
            System.err.println(header+"An error occured: "+e.getMessage());
        }
        System.out.println(header+"wrote to file successfully!");
    }

    public String loadItemsFromSave() throws FileNotFoundException
    {
        String data="";
        Scanner scan = new Scanner(new File("data/items.dat"));
        System.out.println(header+"File Exists! Getting Raw Save Data...");
        while(scan.hasNextLine())
        {
            data = scan.nextLine()+"\n"+data;
        }
        System.out.println(header+"Data Retrieved, sending to MainModule");
        scan.close();
        return data;
    }
}