Question:
Create a class Department with the following private member variables
- int did
- String dname
Include appropriate getters and setters method in Department class.
Create a class Student with the following private member variables
- int sid
- String sname
- Department department
Include appropriate getters and setters method in Student class.
Create a TestMain class which has main method.
In addition to main method, create a method
public static Student createStudent() – All input as shown in the sameple input should be got in this method. Set the values to the Student object and return that object
Note : In main method, invoke the createStudent method and print the details of the object returned by that method.
Sample Input 1:
Enter the Department id:
100
Enter the Department name:
ComputerscienceEnter the Student id:
123
Enter the Student name:
sudha
Sample Output 1:
Department id:100
Department name:Computerscience
Student id:123
Student name:sudha
CODE:–
import java.util.*;
public class TestMain {
public static Department d1;
public static Student s1;
public static Student createStudent(){
Scanner sc = new Scanner(System.in);
s1 = new Student();
d1 = new Department();
System.out.println("Enter the Department id:");
int did = sc.nextInt();
sc.nextLine();
System.out.println("Enter the Department name:");
String dname=sc.nextLine();
System.out.println("Enter the Student id:");
int sid = sc.nextInt();
sc.nextLine();
System.out.println("Enter the Student name:");
String sname=sc.nextLine();
d1.setDid(did);
d1.setDname(dname);
s1.setSid(sid);
s1.setSname(sname);
s1.setDepartment(d1);
return s1;
}
public static void main(String args[]){
s1=TestMain.createStudent();
System.out.println("Department id:"+d1.getDid());
System.out.println("Department name:"+d1.getDname());
System.out.println("Student id:"+s1.getSid());
System.out.println("Student name:"+s1.getSname());
}
}public class Student {
private int sid;
private String sname;
private Department department;
public void setSid(int sid) {
this.sid=sid;
}
public int getSid(){
return sid;
}
public void setSname(String sname) {
this.sname=sname;
}
public String getSname() {
return sname;
}
public void setDepartment(Department department){
this.department=department;
}
public Department getDepartment(){
return department;
}
}public class Department {
private int did;
private String dname;
public void setDid(int did){
this.did=did;
}
public int getDid(){
return did;
}
public void setDname(String dname){
this.dname=dname;
}
public String getDname() {
return dname;
}
}