Variable In java

what is variable ?
variable is a storage of the value it make a memory located
types of variable?
Local variable
Global Variable
Static Variable

Local Variable:
local variable can access with in the method
local variable must initialized must be before intialized
local variable cannot accept access modifiers
** instance Variable:**
instance variable is a within the class
instance variable can access modifiers
instance variable must create the object otherwise they will be
error
Static variable
static variable shared the variable without object
static variable without intialized they will take default values