The java.util.LinkedHashSet class is a Hash table and Linked list implementation of the Set interface, with predictable iteration order.Following are the important points about LinkedHashSet:
This class provides all of the optional Set operations, and permits null elements.
類聲明
以下是聲明java.util.LinkedHashSet class:
public class LinkedHashSet<E> extends HashSet<E> implements Set<E>, Cloneable, Serializable
Parameters
Following is the parameter for java.util.LinkedHashSet class:
E -- This is the type of elements maintained by this set.
類構造方法
S.N. | 構造方法 & 詳細描述 |
---|---|
1 | LinkedHashSet() This constructs a new, empty linked hash set with the default initial capacity (16) and load factor (0.75). |
2 | LinkedHashSet(Collection<? extends E> c) This constructs a new linked hash set with the same elements as the specified collection. |
3 | LinkedHashSet(int initialCapacity) This constructs a new, empty linked hash set with the specified initial capacity and the default load factor (0.75). |
4 | LinkedHashSet(int initialCapacity, float loadFactor) This constructs a new, empty linked hash set with the specified initial capacity and load factor. |
類方法
此類從以下類繼承了上麵列出的方法
java.util.HashSet
java.util.AbstractSet
java.util.AbstractCollection
java.util.Object
java.util.Set