org.eclipse.mat.inspections.collections
Interfaces 
ICollectionExtractor
Classes 
ArrayFillRatioQuery
ArraysBySizeQuery
CollectionFillRatioQuery
CollectionsBySizeQuery
CollectionUtil
CollectionUtil.Info
ExtractListValuesQuery
HashEntriesQuery
HashEntriesQuery.Result
HashSetValuesQuery
MapCollisionRatioQuery
PrimitiveArraysWithAConstantValueQuery