K
- V
- public class LRUSet<E> extends AbstractSet<E> implements Set<E>, Cloneable, Serializable
Constructor and Description |
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LRUSet()
Default constructor for an LRU Cache The default capacity is 10000
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LRUSet(int maximumCacheSize)
Constructs a LRUCache with a maximum capacity
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LRUSet(int initialCapacity,
int maximumCacheSize,
float loadFactor,
boolean accessOrder)
Constructs an empty LRUCache instance with the specified
initial capacity, maximumCacheSize,load factor and ordering mode.
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Modifier and Type | Method and Description |
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boolean |
add(E o) |
void |
clear() |
boolean |
contains(Object o) |
boolean |
isEmpty() |
Iterator<E> |
iterator() |
boolean |
remove(Object o) |
int |
size() |
equals, hashCode, removeAll
addAll, containsAll, retainAll, toArray, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
addAll, containsAll, equals, hashCode, removeAll, retainAll, spliterator, toArray, toArray
parallelStream, removeIf, stream
public LRUSet()
public LRUSet(int maximumCacheSize)
maximumCacheSize
- public LRUSet(int initialCapacity, int maximumCacheSize, float loadFactor, boolean accessOrder)
initialCapacity
- the initial capacity.maximumCacheSize
- loadFactor
- the load factor.accessOrder
- the ordering mode - true for access-order,
false for insertion-order.IllegalArgumentException
- if the initial capacity is negative or the load factor is
non-positive.public int size()
size
in interface Collection<E>
size
in interface Set<E>
size
in class AbstractCollection<E>
public boolean isEmpty()
isEmpty
in interface Collection<E>
isEmpty
in interface Set<E>
isEmpty
in class AbstractCollection<E>
public boolean contains(Object o)
contains
in interface Collection<E>
contains
in interface Set<E>
contains
in class AbstractCollection<E>
public boolean add(E o)
add
in interface Collection<E>
add
in interface Set<E>
add
in class AbstractCollection<E>
public boolean remove(Object o)
remove
in interface Collection<E>
remove
in interface Set<E>
remove
in class AbstractCollection<E>
public void clear()
clear
in interface Collection<E>
clear
in interface Set<E>
clear
in class AbstractCollection<E>
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