Question

Java

Question 3 Implement a program to store the applicant's information for a visa office. You need to implement the following: A super class called Applicant, which has the following instance variables: A variable to store first name of type String. A variable to store last name of type String. A variable to store date of birth, should be implemented as another class to store day, month and year. A variable to store number of years working of type integer A variable to store name of company where the applicant works. A variable to store average personal bank account balance for last six months of type double. The class should have the following methods: A constructor that sets the instance variables . A set method for each instance variable . A get method for each instance variable A toString to display class information An applicant can be self employed or employed. For each type of applicants a sub class should be implemented. Self Employed that inherits from the super class and has the following instance variables: A variable to store capital of business of type double. A variable to store average Business bank account balance for the last six months. A variable to store number of employees in the business of type integer A constructor that sets the instance variables A get method for each instance variable The class should have the following methods: .A set method for each instance variable A toString to display class information A sub class Employed that inherits from the super class and has the following instance variables: A variable to store salary of type double. A variable to store title of type String. The class should have the following methods: A constructor that sets the instance variables A set method for each instance variable .A get method for each instance variable A toString to display class information

Answer 1

/* below is the complete code and all the classes

*/

package learning;

public class Applicant {
String firstName;
String lastName;
int numberOfyear;
String companyName;
DateOfBirth dob;
double averageLastSixthMonBalance;

public Applicant(String firstName, String lastName, int numberOfyear,String companyName, DateOfBirth dob, double averageLastSixthMonBalance ){
  this.firstName = firstName;
  this.lastName = lastName;
  this.numberOfyear = numberOfyear;
  this.companyName = companyName;
  this.dob = dob;
  this.averageLastSixthMonBalance = averageLastSixthMonBalance;
}

public String getFirstName() {
  return firstName;
}

public void setFirstName(String firstName) {
  this.firstName = firstName;
}

public String getLastName() {
  return lastName;
}

public void setLastName(String lastName) {
  this.lastName = lastName;
}

public int getNumberOfyear() {
  return numberOfyear;
}

public void setNumberOfyear(int numberOfyear) {
  this.numberOfyear = numberOfyear;
}

public String getCompanyName() {
  return companyName;
}

public void setCompanyName(String companyName) {
  this.companyName = companyName;
}

public DateOfBirth getDob() {
  return dob;
}

public void setDob(DateOfBirth dob) {
  this.dob = dob;
}

public double getAverageLastSixthMonBalance() {
  return averageLastSixthMonBalance;
}

public void setAverageLastSixthMonBalance(double averageLastSixthMonBalance) {
  this.averageLastSixthMonBalance = averageLastSixthMonBalance;
}

public String toString(){
  return "Applicant:[ firstName: " + firstName + " , lastName: " + lastName + ", numberOfyear: " + numberOfyear + ", companyName: " + companyName + ", dob: " + dob + ",averageLastSixthMonBalance: " + averageLastSixthMonBalance;
}
}

class SelfEmployed extends Applicant{
double businessCapital;
double averageLastBusinessBankAccount;
int numberOfEmployee;

public double getBusinessCapital() {
  return businessCapital;
}

public void setBusinessCapital(double businessCapital) {
  this.businessCapital = businessCapital;
}

public double getAverageLastBusinessBankAccount() {
  return averageLastBusinessBankAccount;
}

public void setAverageLastBusinessBankAccount(
   double averageLastBusinessBankAccount) {
  this.averageLastBusinessBankAccount = averageLastBusinessBankAccount;
}

public int getNumberOfEmployee() {
  return numberOfEmployee;
}

public void setNumberOfEmployee(int numberOfEmployee) {
  this.numberOfEmployee = numberOfEmployee;
}

public SelfEmployed(double businessCapital, double averageLastBusinessBankAccount, int numberOfEmployee, String firstName, String lastName, int numberOfyear,String companyName, DateOfBirth dob, double averageLastSixthMonBalance){
  super(firstName,lastName,numberOfyear,companyName,dob,averageLastSixthMonBalance);
  this.businessCapital = businessCapital;
  this.averageLastBusinessBankAccount = averageLastBusinessBankAccount;
  this.numberOfEmployee = numberOfEmployee;
}

public String toString(){
  return "SelfEmployed:[ firstName: " + firstName + " , lastName: " + lastName + ", numberOfyear: " + numberOfyear + ", companyName: " + companyName + ", dob: " + dob + ",averageLastSixthMonBalance: " + averageLastSixthMonBalance + ", businessCapital: " + businessCapital + ", averageLastBusinessBankAccount: " + averageLastBusinessBankAccount + " ,numberOfEmployee: " + numberOfEmployee;
}
}

class Employed extends Applicant{
double salary;
String title;

public double getSalary() {
  return salary;
}

public void setSalary(double salary) {
  this.salary = salary;
}

public String getTitle() {
  return title;
}

public void setTitle(String title) {
  this.title = title;
}

public Employed(double salary, String title, String firstName, String lastName, int numberOfyear,String companyName, DateOfBirth dob, double averageLastSixthMonBalance){
  super(firstName,lastName,numberOfyear,companyName,dob,averageLastSixthMonBalance);
  this.salary = salary;
  this.title = title;
}

public String toString(){
  return "Employed:[ firstName: " + firstName + " , lastName: " + lastName + ", numberOfyear: " + numberOfyear + ", companyName: " + companyName + ", dob: " + dob + ",averageLastSixthMonBalance: " + averageLastSixthMonBalance + ", salary: " + salary + ", title: " + title;
}
}

class DateOfBirth {
int day;
int month;
int year;

public DateOfBirth(int day, int month, int year){
  this.day = day;
  this.month = month;
  this.year = year;
}
public String toString(){
  return day + "/" + month + "/" + year;
}
}