Consider the following class definition: public class AClass { private int u; private int v; public void print() } public void set(int x, int y) public AClass() { } public AClass(int x, int y) } What is wrong with the following class definition? class BClass AClass private int w; public void print() { System.out.println("u + v + w = "+ (u + v + w); public BClass() { super(); w = 0; } public BClass(int x, int y, int z) { super(x, y); w = z;

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
Problem 1PE
icon
Related questions
Question
100%
Inheritance.
Q1:
Consider the following class definition:
public class AClass
{
private int u;
private int v;
public void print()
{
}
public void set(int x, int y)
public AClass()
}
public AClass(int x, int y)
{
}
}
What is wrong with the following class definition?
class BClass AClass
{
private int w;
public void print()
{
System.out.println("u + v + w = " + (u + v + w);
}
public BClass()
{
super();
w = 0;
}
public BClass(int x, int y, int z)
{
super(x, y);
w = z;
}
}
Transcribed Image Text:Inheritance. Q1: Consider the following class definition: public class AClass { private int u; private int v; public void print() { } public void set(int x, int y) public AClass() } public AClass(int x, int y) { } } What is wrong with the following class definition? class BClass AClass { private int w; public void print() { System.out.println("u + v + w = " + (u + v + w); } public BClass() { super(); w = 0; } public BClass(int x, int y, int z) { super(x, y); w = z; } }
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Reference Types in Function
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education