| Package | Description | 
|---|---|
| com.hazelcast.client.proxy | This package contains client side proxy implementations of the different Hazelcast data structures
 and operation types | 
| com.hazelcast.core | Provides core API interfaces/classes. | 
| com.hazelcast.map.impl.proxy | Contains map proxy implementation and support classes. | 
| com.hazelcast.mapreduce.aggregation | This package contains the aggregation API and the convenience helper classes
 to retrieve predefined aggregation implementations. | 
| com.hazelcast.mapreduce.aggregation.impl | This package contains a set of predefined aggregation implementations | 
| com.hazelcast.multimap.impl | Contains classes for Hazelcast MultiMap module. | 
| Class and Description | 
|---|
| Aggregation Deprecated. 
 Use new fast-aggregations  IMap.aggregate(Aggregator)orIMap.aggregate(Aggregator, Predicate). | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
| Class and Description | 
|---|
| Aggregation Deprecated. 
 Use new fast-aggregations  IMap.aggregate(Aggregator)orIMap.aggregate(Aggregator, Predicate). | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
| Class and Description | 
|---|
| Aggregation Deprecated. 
 Use new fast-aggregations  IMap.aggregate(Aggregator)orIMap.aggregate(Aggregator, Predicate). | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
| Class and Description | 
|---|
| Aggregation Deprecated. 
 Use new fast-aggregations  IMap.aggregate(Aggregator)orIMap.aggregate(Aggregator, Predicate). | 
| PropertyExtractor Deprecated. 
 Use fast-aggregations  Aggregator | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
| Class and Description | 
|---|
| PropertyExtractor Deprecated. 
 Use fast-aggregations  Aggregator | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
| Class and Description | 
|---|
| Aggregation Deprecated. 
 Use new fast-aggregations  IMap.aggregate(Aggregator)orIMap.aggregate(Aggregator, Predicate). | 
| Supplier Deprecated. 
 Use fast-aggregations  Aggregator | 
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