// Consider return map in future.
private static List<String> fetchPartialKey(Map<String, String> map, String key) {
List<String> keywords = Arrays.asList(key.split("\\{INDEX\\}"));
List<String> listStr = new ArrayList<>();
for (Map.Entry<String, String> e : map.entrySet()) {
String numStr = e.getKey().toUpperCase();
for (String keyword : keywords) {
numStr = StringUtils.remove(numStr, keyword);
}
if (NumberUtils.isDigits(numStr)) {
listStr.add(e.getValue());
}
}
return listStr;
}
