Question 1: implementation

- implement the following class diagram using java:

-implement the following class diagram using java:

Class -- Line |-busy: boolean +dialin : int) |+offHook() |+onHook() Role - connection 0..1 Association Ringer -status: boolean +ringo +reset() Association Multiplicity 0.. connectedPhones Telephone Attribute - |-hook: boolean = true -connection : int = 0 Operation on Hookl) +off Hook() +dial(n :int) setCallerld(status: boolean) +setAnsMachine(status: boolean) Caller Id - id : int +display(n : int) +reset() 1 Composition Answering Machine status: boolean set() 1 +reset() +playback() +record recordedMsgs Message 1-content: Audio Stream Person + Name + Age + Size + Hair Color + Walk (Distance) + Eat (Food) + Speak (Language) Student Teacher + Study (Subject) + Teach (Subject)