Package org.greenrobot.essentials.collections

Class LongHashMap<T>

java.lang.Object
org.greenrobot.essentials.collections.LongHashMap<T>
Type Parameters:
T - The value class to store.
Direct Known Subclasses:
LongHashMap.Synchronized
public class LongHashMap<T> extends Object
An minimalistic hash map optimized for long keys. The default implementation is not thread-safe, but you can get a synchronized variant using one of the static createSynchronized methods.

  • Field Details

    • DEFAULT_CAPACITY

      protected static final int DEFAULT_CAPACITY
      See Also:

    • table

      private LongHashMap.Entry<T>[] table

    • capacity

      private int capacity

    • threshold

      private int threshold

    • size

      private volatile int size

  • Constructor Details

    • LongHashMap

      public LongHashMap()

    • LongHashMap

      public LongHashMap(int capacity)

  • Method Details

    • createSynchronized

      public static <T> LongHashMap<T> createSynchronized()
      Creates a synchronized (thread-safe) LongHashSet.

    • createSynchronized

      public static <T> LongHashMap<T> createSynchronized(int capacity)
      Creates a synchronized (thread-safe) LongHashSet using the given initial capacity.

    • containsKey

      public boolean containsKey(long key)

    • get

      public T get(long key)

    • put

      public T put(long key, T value)

    • remove

      public T remove(long key)

    • keys

      public long[] keys()
      Returns all keys in no particular order.

    • entries

      public LongHashMap.Entry<T>[] entries()
      Returns all entries in no particular order.

    • clear

      public void clear()

    • size

      public int size()

    • setCapacity

      public void setCapacity(int newCapacity)

    • reserveRoom

      public void reserveRoom(int entryCount)
      Target load: 0,6