May 2024
Intermediate to advanced
368 pages
11h 3m
English
book
Object Oriented Programming Through Java by Pearson
by Ramesh Vasappanavara, Anand Vasappanavara, Gautam Vasappanavara
Content preview from Object Oriented Programming Through Java by Pearson
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6.8 Inheritance: Packages: Interfaces
Output: Person Details are………
Id Number:50595
Name:Ramesh
Details from Sub class Student:
Total Marks:97.8
Grade:A
Salary : 30000.0
Line No. 29: //std.salary=19000.00;// error Since salary is private and
is not visible outside the class> However, Line No. 30 std.Set-
Sal(30000.00);//ok
as we are using Set method. The same concept
holds good for Line No. 37as well.
Line No. 32: is calling DisplayData() of super and basic data is displayed. However, for
display of member data belonging to Student2, use is made of public acces-
sory methods GetMarks() and GetSal(), etc., as shown in Line No. 37.
6.4 Using Super Class: ...
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