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Oracle® OLAP Java API Reference 11g Release 1 (11.1) B28128-01 |
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java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractList<E>
java.util.ArrayList
oracle.olapi.ArraySet
public class ArraySet
A resizable-array implementation of the Set
interface from the Sun Microsystems collections framework. A set cannot contain duplicate elements.
For the Sun Microsystems util
package documentation, see Package java.util. For more general information on the collections framework, see the Sun Microsystems Collections Framework documentation.
Field Summary |
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Fields inherited from class java.util.AbstractList |
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modCount |
Constructor Summary | |
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ArraySet() Creates an empty set. |
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ArraySet(java.util.Collection c) Creates a set that contains all of the elements of the specified Collection in the order returned by the iterator of the Collection . |
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ArraySet(int initialCapacity) Creates an empty set whose size is the specified initial capacity. |
Method Summary | |
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boolean |
add(java.lang.Object o) Adds the specified element to the end of the set if the element is not already present in the set. |
boolean |
equals(java.lang.Object o) Determines if the specified Object contains the same set of elements as this ArraySet . |
int |
hashCode() Returns the hash code value for the ArraySet , which is the sum of all of the hash codes of the elements of the set. |
Methods inherited from class java.util.ArrayList |
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add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, removeRange, set, size, toArray, toArray, trimToSize |
Methods inherited from class java.util.AbstractList |
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iterator, listIterator, listIterator, subList |
Methods inherited from class java.util.AbstractCollection |
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containsAll, removeAll, retainAll, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Set |
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addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray |
Methods inherited from interface java.util.List |
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containsAll, iterator, listIterator, listIterator, removeAll, retainAll, subList |
Constructor Detail |
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public ArraySet()
public ArraySet(java.util.Collection c)
Collection
in the order returned by the iterator of the Collection
.
c
- The Collection
the elements of which you want the ArraySet
to have.public ArraySet(int initialCapacity)
initialCapacity
- An integer that specifies an initial size for the ArraySet
.Method Detail |
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public boolean add(java.lang.Object o)
add
in interface java.util.Collection
add
in interface java.util.List
add
in interface java.util.Set
add
in class java.util.ArrayList
o
- The element to add to the set.true
if this method adds the element to the set and false
otherwise.public boolean equals(java.lang.Object o)
Object
contains the same set of elements as this ArraySet
.equals
in interface java.util.Collection
equals
in interface java.util.List
equals
in interface java.util.Set
equals
in class java.util.AbstractList
o
- The Object
to compare to the ArraySet
.true
if the elements of the ArraySet
are the same as the specified Object
and false
otherwise.public int hashCode()
ArraySet
, which is the sum of all of the hash codes of the elements of the set. The hash code of a null
element is defined as zero.hashCode
in interface java.util.Collection
hashCode
in interface java.util.List
hashCode
in interface java.util.Set
hashCode
in class java.util.AbstractList
ArraySet
.
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