public void deleteFromFile(String name, String fileName) { // name в моем случае - это descfr и desc

   map = new HashMap();
            FileInputStream fileInputStream = new FileInputStream("D:\\..." + fileName);
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(fileInputStream, "UTF-8"));
            String s;
            while ((s = bufferedReader.readLine()) != null) {
                StringTokenizer st = new StringTokenizer(s, "=");
                while (st.hasMoreTokens()) {
                    map.put(st.nextToken(), st.nextToken());
                }
            }


            Iterator it = map.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry mEntry = (Map.Entry) it.next();
                if (mEntry.getKey().equals("label." + name) == true) {
                    it.remove();
                }
            }


            FileOutputStream fileOutputStream = new FileOutputStream("D:\\..." + fileName);
            BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(fileOutputStream, "UTF-8"));
            Iterator it2 = map.entrySet().iterator();
            while (it2.hasNext()) {
                Map.Entry mEntry = (Map.Entry) it2.next();
                System.out.println(mEntry.getKey() + " = " + mEntry.getValue() + "\n");
                bufferedWriter.append(mEntry.getKey() + " = " + mEntry.getValue() + "\n");
            }
            bufferedWriter.flush();