Collection
add(Object obj)
remove(Object obj)
contains(Object obj)
iterator()
size()
|--List
get(int index)
add(int index,Object obj)
remove(int index)
set(int index,Object obj)
|--Set
Map
put(Object key,Object value)
remove(Object key)
containsKey(Object key)
containsValue(Object value)
size()
get(Object key)
keySet()
values() |
|