SuperOverride.java public class sSuperoverride { public void methodone ( ( System.out.printin("methodone from superclass."); protected void methodTwo () { System.out.println ("methodTwo from superclass."); public void methodThree () { System.out.println ("methodThree from superclass."); Suboverride.java public class Suboverride extends Superoverride { public void methodTwo () { /*this overrides methodTwo () of the superclass. note that this is less restrictive (public here vis-à vis protected in the superclass).*/ system.out.printin("methodTwo from subclass."); /*Lhis will be invalid, since the accessibility of the overriding method is more restrictive (i.e., from public to private).*/ // private void methodone () (} public void methodThree (int i) { /*this method is overloaded across classes. System.out.printin ("methodThree from subclass.");
SuperOverride.java public class sSuperoverride { public void methodone ( ( System.out.printin("methodone from superclass."); protected void methodTwo () { System.out.println ("methodTwo from superclass."); public void methodThree () { System.out.println ("methodThree from superclass."); Suboverride.java public class Suboverride extends Superoverride { public void methodTwo () { /*this overrides methodTwo () of the superclass. note that this is less restrictive (public here vis-à vis protected in the superclass).*/ system.out.printin("methodTwo from subclass."); /*Lhis will be invalid, since the accessibility of the overriding method is more restrictive (i.e., from public to private).*/ // private void methodone () (} public void methodThree (int i) { /*this method is overloaded across classes. System.out.printin ("methodThree from subclass.");
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...
Related questions
Question
Please encode these classes and run them for inspection/analysis/scrutiny.
Transcribed Image Text:SuperOverride.java
public class Superoverride {
public void methodone () {
System.out.println("methodone from superclass.");
protected void methodTwo () {
System.out.println ("methodTwo from superclass.");
public void methodThree () {
System.out.println ("methodThree from superclass.");
Suboverride.java
public class Suboverride extends Superoverride {
public void methodTwo () ( /*this overrides methodTwo () of the superclass.
note that this is less restrictive
(public here vis-à vis protected in the superclass).*/
system.out.printin ("methodTwo from subclass."):
/*Chis will be invalid, since the accessibility of the overriding
method is more restrictive (i.e., from public to private).*/
// private void methodone () (}
public void methodThree (int i) { /*this method is overloaded across classes. */
System.out.println ("methodThree from subclass.");
![(using classes SuperOverride & SubOverride)
public class TestInstanceOf {
public static String instanceName (Object o) {
if (o instanceof Suboverride)
return "Sub";
else
if (o instanceof Superoverride)
return "Super";
else
return "Something Else";
}
public static void main(String[] args) {
Object o = new Superoverride();
System.out.println(instanceName (o));
O = new Suboverride();
System.out.println(instanceName (o));
O = new Object();
System.out.println(instanceName (o));
// prints "Super".
// prints "Sub".
// prints "Something
Else".
}
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F45fe4c57-b0e6-4485-95b7-0010badb1350%2Fd1421845-74dd-47cc-952a-85959b969fc6%2Fjixdpb8_processed.png&w=3840&q=75)
Transcribed Image Text:(using classes SuperOverride & SubOverride)
public class TestInstanceOf {
public static String instanceName (Object o) {
if (o instanceof Suboverride)
return "Sub";
else
if (o instanceof Superoverride)
return "Super";
else
return "Something Else";
}
public static void main(String[] args) {
Object o = new Superoverride();
System.out.println(instanceName (o));
O = new Suboverride();
System.out.println(instanceName (o));
O = new Object();
System.out.println(instanceName (o));
// prints "Super".
// prints "Sub".
// prints "Something
Else".
}
}
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