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Please complete the missing part with a blank line sign

By: ayman.*** On: Fri Jun 22 17:16:27 IST 2018     Question Reputation0 Answer Reputation0 Quiz Belt Series Points0  0Blank User

import java.util.*;
class Person {
// declare name & birthdate of the person here

public Person(String name, String birthdate) {
????????
???????-
}
public String getName() {
????????
}
public String toString() {
String result = "Name: " + name;
result += "\tBirthdate: " + birthdate;
return result;
} }
class Student extends Person {
private String stunum;
public Student(String name, String date, String num) {
????????
????????
}
public String toString() {
String result = super.toString();
result += "\tStudent number: " + stunum;
return result;
}
public String getStudentNumber() {
????????
} }

class Undergrad extends Student{
private String program;
public Undergrad(String name, String date, String num, String program) {
??????-
??????-
}
public String toString() {
String result = "Undergrad:\n" + super.toString();
result += "\tProgram: " + program;
return result;
} }

class Grad extends Student {
private String area;
public Grad(String name, String date, String num, String area) {
?????????
?????????
}
public String toString() {
String result = "Grad:\n" + super.toString();
result += "\tResearch area: " + area;
return result;
} } 		Up0Down

 
import java.util.*;

class Person {
// declare name & birthdate of the person here
private String name = "";
public String birthdate = "";

public Person(String name, String birthdate) {
this.name = name;
this.birthdate = birthdate;
}

public String getName() {
return name;
}

public String toString() {
String result = "Name: " + name;
result += "\tBirthdate: " + birthdate;
return result;
}
}

class Student extends Person {
private String stunum;
private Person person;

public Student(String name, String date, String num) {

super(name, date);
this.stunum = num;

}

public String toString() {
String result = super.toString();
result += "\tStudent number: " + stunum;
return result;
}

public String getStudentNumber() {
return stunum;
}
}

class Undergrad extends Student {
private String program;

public Undergrad(String name, String date, String num, String program) {
super(name, date, num);
this.program = program;
}

public String toString() {
String result = "Undergrad:\n" + super.toString();
result += "\tProgram: " + program;
return result;
}
}

class Grad extends Student {
private String area;

public Grad(String name, String date, String num, String area) {
super(name, date, num);
this.area = area;
}

public String toString() {
String result = "Grad:\n" + super.toString();
result += "\tResearch area: " + area;
return result;
}
}
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By: [email protected] On: Mon Jul 02 17:53:22 IST 2018 Question Reputation0 Answer Reputation0 Belt Series Points0 0User Image
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