Stiti voi pentru ce
for(Map.Entry<String, Map<String, Map<Long, Map<Long, Double>>>> teamsMap : teamElementEfforts.entrySet()) {
Map<String,Double> elementEffortsDrive = new LinkedHashMap<String,Double>();
for(Map.Entry<String, Map<Long, Map<Long, Double>>> elementsMap : teamsMap.getValue().entrySet()) {
for (Entry<Long, Map<Long, Double>> yearEntry : elementsMap.getValue().entrySet()) {
for (Map.Entry<Long, Double> monthEntry : yearEntry.getValue().entrySet()) {
Un for de toata frumusetea