- put
Associates the specified value with the specified key in a java.util.Map. If the
map previously cont
- get
Returns the value to which this map maps the specified key. Returns null if the
map contains no mapp
- putAll
Copies all of the mappings from the specified map to this map. These mappings
will replace any mappi
- containsKey
Returns true if this map contains a mapping for the specified key.
- remove
Removes the mapping for this key from this map if it is present (optional
operation). Returns the va
- entrySet
- keySet
- clear
- size
- forEach
- isEmpty
- containsValue