The output of the program in the slide is: The name of the Student is: None and The name of the Faculty is: None how do i modify it to be The name of the Student is: Frank and The name of the Student is: Bob
The output of the program in the slide is: The name of the Student is: None and The name of the Faculty is: None how do i modify it to be The name of the Student is: Frank and The name of the Student is: Bob
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
Related questions
Question
The output of the program in the slide is: The name of the Student is: None and The name of the Faculty is: None
how do i modify it to be The name of the Student is: Frank and The name of the Student is: Bob
![4 public class Testing {
5e public static void main (String [] args) {
Person s1 = new Student ("Frank", "Java");
Person s2 = new Faculty("Bob", 3245, "none");
print(s1);
print(s2);
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public static void print(Person a) {
if(a instanceof Student) {
System.out.println("The name of the Student is: " + a.name);
}else if(a instanceof Faculty) {
System.out.println("The name of the Faculty is: " + a.name);
15
16
17
18 }
19 class Person{
}
String name = "None";
void printInfo() { System.out.println("The name of the person is: " + name);}
20
21
22 }
23 class Employee extends Person{
24e
25
void printInfo(){
super.printInfo();
}
26
27 }
28 class Faculty extends Employee{
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30
31
32e
public String name;
public int id;
public String course;
Faculty(String name, int id, String course){
this.name = name;
this.id = id;
this.course = course;
}
33
34
35
36
37 }
38
39 class Student extends Person {
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41
42e
public String name;
public String course;
Student (String name, String course){
this.name = name;
this.course = course;
}
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44
20
45
46 }](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb0d7fd6a-cea6-43c9-a1d5-2d42376c8206%2Fc485ccde-0d2c-463f-9ce3-1658037eee92%2F26uyliv_processed.png&w=3840&q=75)
Transcribed Image Text:4 public class Testing {
5e public static void main (String [] args) {
Person s1 = new Student ("Frank", "Java");
Person s2 = new Faculty("Bob", 3245, "none");
print(s1);
print(s2);
7
8
10
110
12
13
14
public static void print(Person a) {
if(a instanceof Student) {
System.out.println("The name of the Student is: " + a.name);
}else if(a instanceof Faculty) {
System.out.println("The name of the Faculty is: " + a.name);
15
16
17
18 }
19 class Person{
}
String name = "None";
void printInfo() { System.out.println("The name of the person is: " + name);}
20
21
22 }
23 class Employee extends Person{
24e
25
void printInfo(){
super.printInfo();
}
26
27 }
28 class Faculty extends Employee{
29
30
31
32e
public String name;
public int id;
public String course;
Faculty(String name, int id, String course){
this.name = name;
this.id = id;
this.course = course;
}
33
34
35
36
37 }
38
39 class Student extends Person {
40
41
42e
public String name;
public String course;
Student (String name, String course){
this.name = name;
this.course = course;
}
43
44
20
45
46 }
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