org.openjdk.jmc.common.collection

Class MapToolkit

java.lang.Object

org.openjdk.jmc.common.collection.MapToolkit

public class MapToolkit
extends Object

Useful methods related to maps.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MapToolkit.IntEntry<K> A map entry used to store integer values.

Constructor Summary

Constructors

Constructor and Description
MapToolkit()

Method Summary

Modifier and Type	Method and Description
static <K> EntryHashMap<K,MapToolkit.IntEntry<K>>	createIntMap(int initialCapacity, float loadFactor) Create a map for storing integers based on a given key type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapToolkit

public MapToolkit()

Method Detail

createIntMap

public static <K> EntryHashMap<K,MapToolkit.IntEntry<K>> createIntMap(int initialCapacity,
                                                                      float loadFactor)

Create a map for storing integers based on a given key type. Typically this is used to access and update integer values computed from or for the keys.

Type Parameters:

K - the key type

Parameters:

initialCapacity - initial storage capacity

loadFactor - load factor at which to increase the internal storage capacity

Returns:

a map of integer entries