public class A { private int var1; public int f1() {...} public int f1(int n1) {...} public int f2(int n1) {...} }; public class B extends A { private int var2; public int f1(int n1) {...} public int f3() {...} }; -------------------------------- public class Tester { public static void main(String [] args) { A a = new A(); B b = new B(); int num1 = b.f1(); //Statement 1 int num2 = b.f2(22); //Statement 2 int num3 = b.var2; //Statement 3 a = new B(); //Statement 4 } } ------------------------------------------------- Explain how a call in object b could possibly affect the value of A::var1.
public class A { private int var1; public int f1() {...} public int f1(int n1) {...} public int f2(int n1) {...} }; public class B extends A { private int var2; public int f1(int n1) {...} public int f3() {...} }; -------------------------------- public class Tester { public static void main(String [] args) { A a = new A(); B b = new B(); int num1 = b.f1(); //Statement 1 int num2 = b.f2(22); //Statement 2 int num3 = b.var2; //Statement 3 a = new B(); //Statement 4 } } ------------------------------------------------- Explain how a call in object b could possibly affect the value of A::var1.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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public class A
{
private int var1;
public int f1() {...}
public int f1(int n1) {...}
public int f2(int n1) {...}
};
public class B extends A
{
private int var2;
public int f1(int n1) {...}
public int f3() {...}
};
--------------------------------
public class Tester
{
public static void main(String [] args)
{
A a = new A();
B b = new B();
int num1 = b.f1(); //Statement 1
int num2 = b.f2(22); //Statement 2
int num3 = b.var2; //Statement 3
a = new B(); //Statement 4
}
}
-------------------------------------------------
Explain how a call in object b could possibly affect the value of A::var1.
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