try {
                    JSONObject object = new JSONObject(json);
                    JSONObject q = object.getJSONObject(uid);
                   if(children[0].length() == 0){
                       for (int i = 1; i < children.length; i++) {
                           if (q.has(children[i])) {
                               if (i < (children.length - 1)) {
                                   try {
                                       q = q.getJSONObject(children[i]);
                                   }catch (Exception ignored){
                                       q.remove(children[i]);
                                       for (int x = i; x < children.length; x++) {
                                           if(x<(children.length-1)){
                                               q.put(children[x],new JSONObject());
                                               q = q.getJSONObject(children[x]);
                                           }else {
                                               q.put(children[x],valu);
                                           }
                                       }
                                   }
                               } else {
                                   q.put(children[i], valu);
                               }
                           } else {
                               if (i < (children.length - 1)) {
                                   JSONObject j = new JSONObject();
                                   q.put(children[i], j);
                                   q = q.getJSONObject(children[i]);
                               } else {
                                   q.put(children[i], valu);
                               }
                           }
                           updateFil(object.toString());
                           System.out.println(object);
                       }
                   }
                } catch (Exception e) {
                    System.out.println("Something went wrong " + e);
                }