@startuml
Car : drive()
Dog : bark()
@enduml
# plantuml file.uml && open file.png
Classes
  - http://plantuml.sourceforge.net/classes.html
 
Methods
Car : drive()
Methods (alt)
class Car {
  String make
  year : Integer
  void drive()
  -private()
  #protected()
  ~package private()
  +public()
  {static} String id
  {abstract} void methods()
}
Lines
class Car {
  These are separated by lines.
  The next line is a dotted line
  ..
  Next is a double-stroke
  ==
  Next is a plain line
  --
  Next is a strong line
  __
  You can make headers with it
  .. header ..
}
Associations
Car <|-- SmallCar      # extension
Car *-- Engine         # composition
Cars o-- Car           # aggregation
Car <|.. SmallCar      # dotted line (use .. instead of --)
Car <|--* Car
-left->
-right->
Relations
Driver - Car : drives >
Car -- Owner : < owns
Car *-- Wheel : has 4 >
Notes
class Car {
}
note left: Something something
note top of Car : This is a car.
Namespaces
namespace Client {
  class Driver {
  }
}
Car -- Client.Driver : owns >
Activities
(*) --> "First Activity"
-->[You can put also labels] "Second Activity"
--> (*)