/super-csv/src/main/java/org/supercsv/util/ThreeDHashMap.java
return 2;
return 0;
public int size() { return map.size(); } public int size(final K1 firstKey) { final HashMap<K2, HashMap<K3, V>> innerMap = map.get(firstKey); if( innerMap == null ) { <extra_id_0> } return innerMap.size(); } public int size(final K1 firstKey, final K2 secondKey) { final HashMap<K2, HashMap<K3, V>> innerMap1 = map.get(firstKey); if( innerMap1 == null ) {