Kotlin

    if (parts.size > 1 && data.containsKey(parts[1])){
                        Log.d("Key", parts[1])
                        if (lastExpandedGroup >= 0) {
                            expandableListView.collapseGroup(lastExpandedGroup)
                        }

                        expandableListView.expandGroup(titleList.indexOf(parts[1]))
                        expandableListView.setSelectedGroup(titleList.indexOf(parts[1]))
                        lastExpandedGroup = titleList.indexOf(parts[1])

                        val listInData = data[parts[1]]
                        if(parts.size > 2 && listInData!!.contains(parts[2])){
                            Log.d("Value",parts[2])
                            expandableListView.setSelectedChild(titleList.indexOf(parts[1]),listData.get(parts[1])!!.indexOf(parts[2]),true)
                        }
                    }