All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addMember(PublicUserInfo user)`
`void`	`addMessages(String userName, String body)`
`String`	`getCreationTime()`
`String`	`getDescription()`
`List<PublicUserInfo>`	`getMember()`
`Collection<Message>`	`getMessages()`
`String`	`getName()`
`PublicUserInfo`	`getOwner()`
`void`	`removeMember(String login)`

public List<PublicUserInfo> getMember()

public void addMember(PublicUserInfo user)

public void removeMember(String login)

public Collection<Message> getMessages()

public void addMessages(String userName,
                        String body)

Constructors
Constructor	Description
`Room()`	create a public room
`Room(IUserInfo owner)`

Class Room