Is there a way to rewrite this Java code differently?

There are two types of data members in a class: static and non-static. Give an example of real-world use for a static data member.

C#     List the differences between CommissionEmployee class and BasePlusCommissionEmployee class   public class BasePlusCommissionEmployee {    public string FirstName { get; }    public string LastName { get; }    public string SocialSecurityNumber { get; }    private decimal grossSales;      private decimal commissionRate;     private decimal baseSalary;         public BasePlusCommissionEmployee(string firstName, string lastName,       string socialSecurityNumber, decimal grossSales,       decimal commissionRate, decimal baseSalary)    {              FirstName = firstName;       LastName = lastName;       SocialSecurityNumber = socialSecurityNumber;       GrossSales = grossSales;        CommissionRate = commissionRate;        BaseSalary = baseSalary;     }        public decimal GrossSales    {       get       {          return grossSales;       }       set       {          if (value < 0) // validation          {             throw new ArgumentOutOfRangeException(nameof(value),…

public class Plant {   protected String plantName;   protected String plantCost;    public void setPlantName(String userPlantName) {      plantName = userPlantName;   }    public String getPlantName() {      return plantName;   }    public void setPlantCost(String userPlantCost) {      plantCost = userPlantCost;   }    public String getPlantCost() {      return plantCost;   }    public void printInfo() {      System.out.println("   Plant name: " + plantName);      System.out.println("   Cost: " + plantCost);   }} public class Flower extends Plant {    private boolean isAnnual;   private String colorOfFlowers;    public void setPlantType(boolean userIsAnnual) {      isAnnual = userIsAnnual;   }    public boolean getPlantType(){      return isAnnual;   }    public void setColorOfFlowers(String userColorOfFlowers) {      colorOfFlowers = userColorOfFlowers;   }    public String getColorOfFlowers(){      return colorOfFlowers;   }      @Override   public void printInfo(){…

Program: File GamePurse.h: class GamePurse { // data int purseAmount; public: // public functions GamePurse(int); void Win(int); void Loose(int); int GetAmount(); };   File GamePurse.cpp: #include "GamePurse.h" // constructor initilaizes the purseAmount variable GamePurse::GamePurse(int amount){      purseAmount = amount; } // function definations // add a winning amount to the purseAmount void GamePurse:: Win(int amount){      purseAmount+= amount; } //  deduct an amount from the purseAmount. void  GamePurse:: Loose(int amount){      purseAmount-= amount; }   // return the value of purseAmount. int GamePurse::GetAmount(){      return purseAmount; }   File main.cpp: // include necessary header files #include <stdlib.h> #include "GamePurse.h" #include<iostream> #include<time.h> using namespace std; int main(){      // create the object of GamePurse class      GamePurse dice(100);      int amt=1;      // seed the random generator      srand(time(0));      // to play the…

do part 4 import java.util.*; // Car classclass Car{    private String name;    // Variable to hold car name    private String model;    // Variable to hold car model        // Default constructor    Car(){        this.name = null;        this.model = null;    }        // Parametrised constructor    Car(String name, String model){        this.name = name;        this.model = model;    }        // Function to get car name    public String getName(){        return this.name;    }} // Dealer classclass Dealer{    private Car[] arr;    // Array holding car objects for a dealer    private int count;    // Variable to hold number of cars under a dealer        // Default constructor    Dealer(){        arr = new Car[50];        count=0;    }        // Function to add a car under a dealer    public void addCar(Car obj){        this.arr[this.count] = obj;        this.count++;    }        // Function to check if a car exists under a dealer or not    public boolean contains(String name){…

Subclass toString should call include super.toString(); re-submit these codes.   public class Vehicle {      private String registrationNumber;      private String ownerName;      private double price;      private int yearManufactured;      Vehicle [] myVehicles = new Vehicle[100];          public Vehicle() {          registrationNumber="";          ownerName="";          price=0.0;          yearManufactured=0;      }      public Vehicle(String registrationNumber, String ownerName, double price, int yearManufactured) {          this.registrationNumber=registrationNumber;          this.ownerName=ownerName;          this.price=price;          this.yearManufactured=yearManufactured;      }      public String getRegistrationNumber() {          return registrationNumber;      }      public String getOwnerName() {          return ownerName;      }      public double getPrice() {          return price;      }      public int getYearManufactured() {          return yearManufactured;      }…

C++

interface StudentsADT{void admissions();void discharge();void transfers();  }public class Course{String cname;int cno;int credits;public Course(){System.out.println("\nDEFAULT constructor called");}public Course(String c){System.out.println("\noverloaded constructor called");cname=c;}public Course(Course ch){System.out.println("\nCopy constructor called");cname=ch;}void setCourseName(String ch){cname=ch;System.out.println("\n"+cname);}void setSelectionNumber(int cno1){cno=cno1;System.out.println("\n"+cno);}void setNumberOfCredits(int cdit){credits=cdit;System.out.println("\n"+credits);}void setLink(){System.out.println("\nset link");}String getCourseName(){System.out.println("\n"+cname);}int getSelectionNumber(){System.out.println("\n"+cno);}int getNumberOfCredits(){System.out.println("\n"+credits);   }void getLink(){System.out.println("\ninside get link");}} public class Students{String sname;int cno;int credits;int maxno;public Students(){System.out.println("\nDEFAULT constructor…

The following class definitions and function definitions should be used to help you finish the exam. train.h: car.h: #ifndef CAR_H #define CAR_H using namespace std; class Car #include "car.h" using namespace std; #ifndef TRAIN_H #define TRAIN_H class Train { private: Car* tHead; Car* tTail; public: Train(); -Train(); void addcarBack(Car *); void deleteFirstcar(); void removeFirstcaróftype(const string &); { private: string name; double maxSpeed; public: Car* nextcar; public: car(); Car(string); double getMaxspeed () const; string getName() const; void setName(const string &); }; #endif // Display list car by car void display() const; }; #endif Part of train.cpp: // addcarBack logic: if (traincarsHead == 0) { traincarsHead = toAdd; traincarsTail = toAdd; else { traincarstail->nextcar = toAdd; traincarsTail = toAdd;