Explain the following Java Interface code in details. interface A { public void m1(); } abstract class B { public B() { System.out.println("Inside the Constructor of class B"); } abstract public void m2(); } class C extends B implements A { public C() { System.out.println("Inside the Constructor of class C"); } public void m1() { System.out.println("Inside m1 method"); } public void m2() { System.out.println("Inside m2 method"); } } public class InterafceAbstractTest { public static void main(String args[]) { C c = new C(); c.m1(); c.m2(); //A a = new A(); B b; b=c; //b.m1(); b.m2(); A a; a=c; a.m1(); //a.m2(); } }
Explain the following Java Interface code in details. interface A { public void m1(); } abstract class B { public B() { System.out.println("Inside the Constructor of class B"); } abstract public void m2(); } class C extends B implements A { public C() { System.out.println("Inside the Constructor of class C"); } public void m1() { System.out.println("Inside m1 method"); } public void m2() { System.out.println("Inside m2 method"); } } public class InterafceAbstractTest { public static void main(String args[]) { C c = new C(); c.m1(); c.m2(); //A a = new A(); B b; b=c; //b.m1(); b.m2(); A a; a=c; a.m1(); //a.m2(); } }
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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Question
Explain the following Java Interface code in details.
interface A
{
public void m1();
}
abstract class B
{
public B()
{
System.out.println("Inside the Constructor of class B");
}
abstract public void m2();
}
class C extends B implements A
{
public C()
{
System.out.println("Inside the Constructor of class C");
}
public void m1()
{
System.out.println("Inside m1 method");
}
public void m2()
{
System.out.println("Inside m2 method");
}
}
public class InterafceAbstractTest
{
public static void main(String args[])
{
C c = new C();
c.m1();
c.m2();
//A a = new A();
B b;
b=c;
//b.m1();
b.m2();
A a;
a=c;
a.m1();
//a.m2();
}
}
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