[Index] SerializedTree [Key Size] same properties as the underlying tree implementation same properties as the underlying tree implementation same properties as the underlying tree implementation [Value type] 
Serializable objects
l o n g i n t e g e r s
b y t e a r r a y s
u n i c o d e s t r i n g s
u n i c o d e s t r i n g
S e r i a l i z a b l e o b j e c t s