/super-csv/src/main/java/org/supercsv/util/ThreeDHashMap.java
HashMap<K3, V> innerMap2 = innerMap1.get( secondKey) ;final HashMap<K2, HashMap<K3, V>> innerMap1 = map.get( firstKey) ;
final HashMap<K2, HashMap<K3, V>> innerMap1 = map.get ( firstKey ) ;
return innerMap2.containsKey(thirdKey); } public HashMap<K2, HashMap<K3, V>> get(final K1 firstKey) { return map.get(firstKey); } public TwoDHashMap<K2, K3, V> getAs2d(final K1 firstKey) { <extra_id_0> if( innerMap1 != null ) { return new TwoDHashMap<K2, K3, V>(innerMap1); } else { return new TwoDHashMap<K2, K3, V>(); } }