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java.lang.Objectchrriis.uihierarchy.compatibility.HashMap
The HashMap compatible version.
Constructor Summary | |
HashMap()
Constructs an empty HashMap with the default initial capacity (16) and the default load factor (0.75). |
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HashMap(int initialCapacity)
Constructs an empty HashMap with the specified initial capacity and the default load factor (0.75). |
Method Summary | |
boolean |
containsKey(Object key)
Returns true if this map contains a mapping for the specified key. |
Object |
get(Object key)
Returns the value to which this map maps the specified key. |
Set |
keySet()
Returns a set view of the keys contained in this map. |
Object |
put(Object key,
Object value)
Associates the specified value with the specified key in this map (optional operation). |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public HashMap()
public HashMap(int initialCapacity)
initialCapacity
- The initial capacity.Method Detail |
public boolean containsKey(Object key)
containsKey
in interface Map
key
- The key.
public Object get(Object key)
get
in interface Map
key
- The key.
public Object put(Object key, Object value)
put
in interface Map
key
- The key.value
- The value.
public Set keySet()
keySet
in interface Map
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