4.4 Exercise 1 Composition :

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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4.4 Exercise 1 Composition :
<<Java Class>>
<<Java Class>>
© Student
©Date
(default package)
(default package)
o id: int
o fName: String
a IName: String
FStudent(Student)
Student(int)
fStudent(int, String,String)
o getld() int
o setld(int):void
o getfName():String
o efName(String).void
• getIName():String
• setIName(String):void
• getBirthDate():Date
o setBirthDate(Date):void
o toString():String
o equals(Student):boolean
o day: int
o month: int
- year: int
SDate(Date)
SDate(int)
fDate(int,int)
Date(int,int,int)
• getDay():int
o setDay(int):void
o getMonth():int
o setMonth(int):void
o getYear():int
• setYear(int):void
o toString():String
e equals(Date):boolean
-birthDate
0.1
Transcribed Image Text:4.4 Exercise 1 Composition : <<Java Class>> <<Java Class>> © Student ©Date (default package) (default package) o id: int o fName: String a IName: String FStudent(Student) Student(int) fStudent(int, String,String) o getld() int o setld(int):void o getfName():String o efName(String).void • getIName():String • setIName(String):void • getBirthDate():Date o setBirthDate(Date):void o toString():String o equals(Student):boolean o day: int o month: int - year: int SDate(Date) SDate(int) fDate(int,int) Date(int,int,int) • getDay():int o setDay(int):void o getMonth():int o setMonth(int):void o getYear():int • setYear(int):void o toString():String e equals(Date):boolean -birthDate 0.1
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