Проблема с Properties остается!!!!

package com.javarush.task.task20.task2003;

import java.io.*;
import java.nio.Buffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

/*
Знакомство с properties
*/

public class Solution {

    public static Map<String, String> runtimeStorage = new HashMap<>();

    public static void save(OutputStream outputStream) throws Exception {
        //напишите тут ваш код
        Properties properties = new Properties();



    }

    public static void load(InputStream inputStream) throws IOException {
        //напишите тут ваш код
        BufferedReader input = new BufferedReader(new InputStreamReader(inputStream));

        ArrayList<String> listDuplicate = new ArrayList<>();

        while (input.ready()){
            listDuplicate.add(input.readLine());
        }

        File tempFile = File.createTempFile("data",".properties");
        BufferedWriter fileWriterForTempFileBuff = new BufferedWriter(new FileWriter(tempFile));

        for (int i=0; i<listDuplicate.size(); i++){
            fileWriterForTempFileBuff.write(listDuplicate.get(i));
        }

        BufferedReader readTempFile = new BufferedReader(new FileReader(tempFile.getCanonicalPath()));

        Properties properties = new Properties();
        properties.load(readTempFile);


        String keyInLine = "";

        for (int b=0; b<listDuplicate.size(); b++){

            if (!(listDuplicate.get(b).contains("! ")) & !(listDuplicate.get(b).contains("# "))){
                keyInLine = listDuplicate.get(b);

                if (listDuplicate.get(b).endsWith("\\")){
                    b+=1;
                    keyInLine += listDuplicate.get(b);
                }

                String stValue = "";
                int endIndexLine = 0;
                for (int val=1; val<keyInLine.length()-1; val++){
                    if (keyInLine.substring(val-1,val).equals("=")){
                        stValue = "=";
                        endIndexLine = val-1;
                        break;

                    } else if (keyInLine.substring(val-1,val).equals(":")){
                        stValue = ":";
                        endIndexLine = val-1;
                        break;
                    }
                }

                if (stValue.contains("=")){
                    System.out.print(keyInLine.substring(0,endIndexLine));
                    System.out.println(properties.getProperty(keyInLine.substring(0,endIndexLine)));

                } else if (stValue.contains(":")){
                    System.out.print(keyInLine.substring(0,endIndexLine));
                    System.out.println(properties.getProperty(keyInLine.substring(0,endIndexLine)));

                }

                keyInLine = "";
            }

        }

        tempFile.deleteOnExit();

    }

    public static void main(String[] args) {

        try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
             FileInputStream fos = new FileInputStream("D:/edit.properties")) {
            load(fos);
        } catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println(runtimeStorage);
    }
}