jp.kyasu.util

クラス Set

java.lang.Object

java.util.Dictionary

java.util.Hashtable

jp.kyasu.util.Set

すべての実装されたインタフェース:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public class Set
extends java.util.Hashtable

The Set implements a collection of components that are not duplicated.

関連項目:

Hashtable, 直列化された形式

フィールドのサマリー

フィールド

修飾子とタイプ	フィールドと説明
protected static java.lang.Object	Value The dummy value.

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
Set() Constructs an empty set.
Set(int initialCapacity) Constructs an empty set with the specified initial capacity.
Set(int initialCapacity, float loadFactor) Constructs an empty set with the specified initial capacity and load factor.

メソッドのサマリー

修飾子とタイプ	メソッドと説明
void	add(java.lang.Object obj) Adds the object to this set.
void	add(Set set) Adds the all components of the set to this set.
void	addElement(java.lang.Object obj) Adds the object to this set.
boolean	contains(java.lang.Object obj) Tests if the specified value in this set.
java.util.Enumeration	elements() Returns an enumeration of the values in this set.
void	removeAllElements() Removes all components from this array and sets its length to zero.
void	removeElement(java.lang.Object obj) Removes the object from this set.

クラスから継承されたメソッド java.util.Hashtable

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keys, keySet, merge, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, size, toString, values

クラスから継承されたメソッド java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

フィールドの詳細

Value

protected static final java.lang.Object Value

The dummy value.

コンストラクタの詳細

Set

public Set()

Constructs an empty set.

Set

public Set(int initialCapacity)

Constructs an empty set with the specified initial capacity.

パラメータ:

initialCapacity - the initial capacity of the set.

Set

public Set(int initialCapacity,
           float loadFactor)

Constructs an empty set with the specified initial capacity and load factor.

パラメータ:

initialCapacity - the initial capacity of the set.

loadFactor - a number between 0.0 and 1.0.

メソッドの詳細

elements

public java.util.Enumeration elements()

Returns an enumeration of the values in this set.

オーバーライド:

elements クラス内 java.util.Hashtable

戻り値:

an enumeration of the values in this set.

関連項目:

Enumeration, Hashtable.keys()

contains

public boolean contains(java.lang.Object obj)

Tests if the specified value in this set.

オーバーライド:

contains クラス内 java.util.Hashtable

戻り値:

true if the value argument in this set; false otherwise.

関連項目:

Hashtable.containsKey(java.lang.Object)

add

public void add(java.lang.Object obj)

Adds the object to this set. If this set already contains the object, the object is not added.

パラメータ:

obj - an object.

関連項目:

addElement(java.lang.Object)

addElement

public void addElement(java.lang.Object obj)

Adds the object to this set. If this set already contains the object, the object is not added.

パラメータ:

obj - an object.

関連項目:

Hashtable.put(java.lang.Object, java.lang.Object)

add

public void add(Set set)

Adds the all components of the set to this set. If this set already contains the component to be added, the component is not added.

パラメータ:

set - a set.

removeElement

public void removeElement(java.lang.Object obj)

Removes the object from this set.

パラメータ:

obj - an object.

関連項目:

Hashtable.remove(java.lang.Object)

removeAllElements

public void removeAllElements()

Removes all components from this array and sets its length to zero.

関連項目:

Hashtable.clear()