| Package | Description | 
|---|---|
| com.hazelcast.internal.util | This package contains classes to support the inner workings of Hazelcast
 as well as some backports of newer Java features / data structures to
 support older Java versions in a clean and nice way. | 
| com.hazelcast.util | This package contains classes to support the inner workings of Hazelcast
 as well as some backports of newer Java features / data structures to
 support older Java versions in a clean and nice way. | 
| Class and Description | 
|---|
| JavaVersion Utility for checking runtime Java version. | 
| LockGuard Object that provides additional functionalities to a simple lock. | 
| Class and Description | 
|---|
| ResultSet A result set of  Map.Entryobjects that can be iterated according toIterationType | 
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