LongHashSet

java.lang.Object
- org.greenrobot.essentials.collections.LongHashSet

Direct Known Subclasses:

LongHashSet.Synchronized
```
public class LongHashSet
extends java.lang.Object
```
An minimalistic hash set optimized for long values. The default implementation is not thread-safe, but you can get a synchronized variant using one of the static createSynchronized methods.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

(package private) static class LongHashSet.Entry

protected static class LongHashSet.Synchronized

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`capacity`
`protected static int`	`DEFAULT_CAPACITY`
`private float`	`loadFactor`
`private int`	`size`
`private LongHashSet.Entry[]`	`table`
`private int`	`threshold`

Constructor Summary

Constructors
Constructor Description

LongHashSet()

LongHashSet(int capacity)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(long key)`	Adds the given value to the set.
`void`	`clear()`
`boolean`	`contains(long key)`
`static LongHashSet`	`createSynchronized()`	Creates a synchronized (thread-safe) LongHashSet.
`static LongHashSet`	`createSynchronized(int capacity)`	Creates a synchronized (thread-safe) LongHashSet using the given initial capacity.
`long[]`	`keys()`	Returns all keys in no particular order.
`boolean`	`remove(long key)`	Removes the given value to the set.
`void`	`reserveRoom(int entryCount)`	Target load: 0,6
`void`	`setCapacity(int newCapacity)`
`void`	`setLoadFactor(float loadFactor)`
`int`	`size()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CAPACITY
```
protected static final int DEFAULT_CAPACITY
```
See Also:

Constant Field Values

table
```
private LongHashSet.Entry[] table
```

capacity
```
private int capacity
```

threshold
```
private int threshold
```

size
```
private volatile int size
```

loadFactor
```
private volatile float loadFactor
```

Constructor Detail

LongHashSet
```
public LongHashSet()
```

LongHashSet
```
public LongHashSet(int capacity)
```

Method Detail
- createSynchronized
```
public static LongHashSet createSynchronized()
```
  Creates a synchronized (thread-safe) LongHashSet.
- createSynchronized
```
public static LongHashSet createSynchronized(int capacity)
```
  Creates a synchronized (thread-safe) LongHashSet using the given initial capacity.
- contains
```
public boolean contains(long key)
```
- add
```
public boolean add(long key)
```
  Adds the given value to the set.
  
  Returns:
  
  true if the value was actually new
- remove
```
public boolean remove(long key)
```
  Removes the given value to the set.
  
  Returns:
  
  true if the value was actually removed
- keys
```
public long[] keys()
```
  Returns all keys in no particular order.
- clear
```
public void clear()
```
- size
```
public int size()
```
- setCapacity
```
public void setCapacity(int newCapacity)
```
- setLoadFactor
```
public void setLoadFactor(float loadFactor)
```
- reserveRoom
```
public void reserveRoom(int entryCount)
```
  Target load: 0,6