/**
* Called exactly once by NormalizerData to build the static data
*/
static NormalizerData build() {
IntToIntMap canonicalClass = new IntToIntHashMap(400);
canonicalClass.setDefaultValue(0);
IntHashMap decompose = new IntHashMap(18000);
IntToIntMap compose = new IntToIntHashMap(15000);
compose.setDefaultValue(NormalizerData.NOT_COMPOSITE);
BitSet isCompatibility = new BitSet(128000);
BitSet isExcluded = new BitSet(128000);
readExclusionList(isExcluded);
readCompatibilityList(isCompatibility);