org.eclipse.jdt.internal.compiler.codegen
类 FloatCache

java.lang.Object
  org.eclipse.jdt.internal.compiler.codegen.FloatCache

public class FloatCache
extends Object

构造方法摘要

FloatCache()
Constructs a new, empty hashtable.

FloatCache(int initialCapacity)
Constructs a new, empty hashtable with the specified initial capacity.

方法摘要

void	clear() Clears the hash table so that it has no more elements in it.
boolean	containsKey(float key) Returns true if the collection contains an element for the key.
int	put(float key, int value) Puts the specified element into the hashtable, using the specified key.
int	putIfAbsent(float key, int value) Puts the specified element into the hashtable, using the specified key.
String	toString() Converts to a rather lengthy String.

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造方法详细信息

FloatCache

public FloatCache()

Constructs a new, empty hashtable. A default capacity and load factor is used. Note that the hashtable will automatically grow when it gets full.

FloatCache

public FloatCache(int initialCapacity)

Constructs a new, empty hashtable with the specified initial capacity.

参数：

initialCapacity - int the initial number of buckets

方法详细信息

clear

public void clear()

Clears the hash table so that it has no more elements in it.

containsKey

public boolean containsKey(float key)

Returns true if the collection contains an element for the key.

参数：

key - float the key that we are looking for

返回：

boolean

put

public int put(float key,
               int value)

Puts the specified element into the hashtable, using the specified key. The element may be retrieved by doing a get() with the same key.

参数：

key - float the specified key in the hashtable

value - int the specified element

返回：

int value

putIfAbsent

public int putIfAbsent(float key,
                       int value)

Puts the specified element into the hashtable, using the specified key. The element may be retrieved by doing a get() with the same key.

参数：

key - float the specified key in the hashtable

value - int the specified element

返回：

int value

toString

public String toString()

Converts to a rather lengthy String.

覆盖：

类 Object 中的 toString

返回：

String the ascii representation of the receiver