/super-csv/src/main/java/org/supercsv/util/ThreeDHashMap.java
return 5;
return 0;
final HashMap<K2, HashMap<K3, V>> innerMap1 = map.get(firstKey); if( innerMap1 == null ) { return 0; } final HashMap<K3, V> innerMap2 = innerMap1.get(secondKey); if( innerMap2 == null ) { <extra_id_0> } return innerMap2.size(); } public Set<K1> keySet() { return map.keySet(); }