Spigot/Bukkit LocationManager

LocationManager.java

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;

public class LocationManager {

    public static void saveLocation(Location loc, String name) throws FileNotFoundException {
        for (File f : Bukkit.getWorldContainer().listFiles()) {
            if (f.isDirectory() && f.getName().equals(loc.getWorld().getName())) {
                String newPath = f.getPath();
                newPath = newPath.replace("\\", "/");
                if (!newPath.endsWith("/"))
                    newPath += "/";
                newPath += "/saved_locations/" + name.toLowerCase() + ".loc";
                File f2 = new File(newPath);
                f2.getParentFile().mkdirs();
                if (f2.exists())
                    f2.delete();
                PrintWriter pw = new PrintWriter(f2);
                pw.write(toString(loc));
                pw.close();
                return;
            }
        }
        throw new FileNotFoundException("Could not find world container");
    }

    private static String toString(Location loc) {
        return loc.getX() + "," + loc.getY() + "," + loc.getZ() + "," + loc.getYaw() + "," + loc.getPitch();
    }

    private static Location toLocation(World world, String location) {
        String[] spl = location.split(",");
        return new Location(world, Double.parseDouble(spl[0]), Double.parseDouble(spl[1]), Double.parseDouble(spl[2]), Float.parseFloat(spl[3]), Float.parseFloat(spl[4]));
    }

    public static Location getLocation(String worldName, String name) throws FileNotFoundException {
        for (File f : Bukkit.getWorldContainer().listFiles()) {
            if (f.isDirectory() && f.getName().equals(worldName)) {
                String newPath = f.getPath();
                newPath = newPath.replace("\\", "/");
                if (!newPath.endsWith("/"))
                    newPath += "/";
                newPath += "/saved_locations/" + name.toLowerCase() + ".loc";
                File f2 = new File(newPath);
                f2.getParentFile().mkdirs();
                if (!f2.exists())
                    throw new FileNotFoundException("Could not find location file.");
                String in = "";
                Scanner sc = new Scanner(new FileInputStream(f2));
                while (sc.hasNext())
                    in += sc.nextLine();
                sc.close();
                World world = Bukkit.getWorld(worldName);
                if (world == null)
                    throw new NullPointerException("Could not find world!");
                return toLocation(world, in);
            }
        }
        throw new FileNotFoundException("Could not find world container");
    }

    public static String getString(String worldName, String name) {
        for (File f : Bukkit.getWorldContainer().listFiles()) {
            if (f.isDirectory() && f.getName().equals(worldName)) {
                String newPath = f.getPath();
                newPath = newPath.replace("\\", "/");
                if (!newPath.endsWith("/"))
                    newPath += "/";
                newPath += "/" + name.toLowerCase();
                File f2 = new File(newPath);
                f2.getParentFile().mkdirs();
                if (!f2.exists())
                    return "null";
                String in = "";
                Scanner sc;
                try {
                    sc = new Scanner(new FileInputStream(f2));
                    while (sc.hasNext())
                        in += sc.nextLine();
                    sc.close();
                } catch (FileNotFoundException e) {
                    return "null";
                }
                return in;
            }
        }
        return "null";
    }

}

How can i delete a Location?