SoftHashMap

Map which stores items using SoftReference. Items can be garbage collected and removed. It is not a general purpose cache, as it doesn't implement some methods, and others not according to the map definition, to improve speed.

Methods
void	clear()
void	clear()
Set	entrySet()
Set	entrySet()
V	get(Object key)
V	get(Object key)
V	put(K key, V value) Store the object.
V	put(K key, V value) Store the object. The return value of this method is null or a SoftReference. Parameters: key - the key value - the value Returns: null or the old object.
V	remove(Object key) Remove an object.
V	remove(Object key) Remove an object. Parameters: key - the key Returns: null or the old object