Trace through the following program and show the output. Show your work for partial credit.public class Employee {private static int empID = 1111l;private String name , position;double salary;public Employee(String name) {empID ++;this.name 3 пате;}public Employee(Employee obj) {empID = obj.empĪD;пате %3D оbj.naте;position = obj.position;%3Dpublic void empPosition(String empPosition) {position = empPosition;}public void empSalary(double empSalary) { salary = empSalary;}public String toString() {return name + " "+empID + ""+ position +" $"+salary;public void setName(String empName){ name = empName;}public static void main(String args[]) {Employee empOne = new Employee("James Smith"), empTwo;%3DempOne.empPosition("Senior Software Engineer");етрOпе.етpSalary(1000);System.out.println(empOne);еmpTwoempTwo.empPosition("CEO");System.out.println(empOne);System.out.println(empTwo);%3D етpОпеempOne ; position}public void empPosition(String empPosition) {position = empPosition;}public void empSalary(double empSalary) { salary = empSalary;}public String toString() {return name + " "+empID + ""+ position +" $t + salary;public void setName(String empName){ name = empName;}public static void main(String args[]) {Employee emp0ne = new Employee("James Smith"), empTwo;empOne.empPosition("Senior Software Engineer");етрOnе.eтpSalary(1000);System.out.println(empOne);empTwo = empOne;emp Two.empPosition("CEO");System.out.println(empOne);System.out.println(empTwo);empOne = new Employee(empTwo);етрOпе.етpSalary(12500);empTwo.setName("Mary Anne");empTwo.empPosition("Senior Software Engineer");System.out.println(empOne);System.out.println(empTwo);

Trace through the following program and Show the Ol public class Employee { private static int empID = 11111; private String name , position; double salary; public Employee(String name) { empID ++; this.name = name; public Employee(Employee obj) { empID = obj.empID; - obj.naтe; position = obj.position; %3D пате 3 public void empPosition(String empPosition) {position = empPosition;} public void empSalary(double empSalary) { salary = empSalary;} public String toString() { return name + " "+ empID + !3! + position +" $"+ salary; public void setName(String empName){ name = public static void main(String args]) { Employee empOne = new Employee("James Smith"), empTwo; еmpName;} %3D empOne.empPosition("Senior Software Engineer"); етрОпе.етpSalary(1000); System.out.println(empOne); empTwo = emp0ne ; етpTwo.empPosition("CEO"); System.out.println(empOne); System.out.println(empTwo);

Trace through the following program and Show the Ol public class Employee { private static int empID = 11111; private String name , position; double salary; public Employee(String name) { empID ++; this.name = name; public Employee(Employee obj) { empID = obj.empID; - obj.naтe; position = obj.position; %3D пате 3 public void empPosition(String empPosition) {position = empPosition;} public void empSalary(double empSalary) { salary = empSalary;} public String toString() { return name + " "+ empID + !3! + position +" $"+ salary; public void setName(String empName){ name = public static void main(String args]) { Employee empOne = new Employee("James Smith"), empTwo; еmpName;} %3D empOne.empPosition("Senior Software Engineer"); етрОпе.етpSalary(1000); System.out.println(empOne); empTwo = emp0ne ; етpTwo.empPosition("CEO"); System.out.println(empOne); System.out.println(empTwo);

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

See similar textbooks

Similar questions

class Player { protected: string name; double weight; double height; public: Player(string n, double w, double h) { name = n; weight = w; height = h; } string getName() const { return name; } virtual void printStats() const = 0; }; class BasketballPlayer : public Player { private: int fieldgoals; int attempts; public: BasketballPlayer(string n, double w, double h, int fg, int a) : Player(n, w, h) { fieldgoals = fg; attempts = a; } void printStats() const { cout << name << endl; cout << "Weight: " << weight; cout << " Height: " << height << endl; cout << "FG: " << fieldgoals; cout << " attempts: " << attempts; cout << " Pct: " << (double) fieldgoals / attempts << endl; } }; a. What does = 0 after function printStats() do? b. Would the following line in main() compile: Player p; -- why or why not? c. Could…
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(){…
complete the missing code. public class Exercise09_04Extra { public static void main(String[] args) { SimpleTime time = new SimpleTime(); time.hour = 2; time.minute = 3; time.second = 4; System.out.println("Hour: " + time.hour + " Minute: " + time.minute + " Second: " + time.second); } } class SimpleTime { // Complete the code to declare the data fields hour, // minute, and second of the int type }
public class LabProgram { public static void main(String args[]) { Course course = new Course(); String first; // first name String last; // last name double gpa; // grade point average first = "Henry"; last = "Cabot"; gpa = 3.5; course.addStudent(new Student(first, last, gpa)); // Add 1st student first = "Brenda"; last = "Stern"; gpa = 2.0; course.addStudent(new Student(first, last, gpa)); // Add 2nd student first = "Jane"; last = "Flynn"; gpa = 3.9; course.addStudent(new Student(first, last, gpa)); // Add 3rd student first = "Lynda"; last = "Robison"; gpa = 3.2; course.addStudent(new Student(first, last, gpa)); // Add 4th student course.printRoster(); } } // Class representing a student public class Student { private String first; // first name private String last; // last name private double gpa; // grade point average…
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…
public class Author2 {3 private String name;4 private int numberOfAwards;5 private boolean guildMember;6 private String[] bestsellers;78 public String Author()9 {10 name = "Grace Random";11 numberOfAwards = 0;12 guildMember = false;13 bestsellers = {"Minority Report", "Ubik", "The Man in the HighCastle"};14 }1516 public void setName(String n)17 {18 name = n;19 }20 public String getName()21 {22 return name;23 }2425 public void winsAPulitzer()26 {27 System.out.println(name + " gave a wonderful speech!");28 }29 } 1. This class includes a constructor that begins on line 8; however, it contains an error. Describe the error. 2. Rewrite the constructor header on line 8 with the error identied in part c of this question corrected. 3. Demonstrate how you might overload the constructor for this class. Write only the header. 4. Write a line of Java code to create an instance (object) of this class. Name it someAuthor. 5. Write a line of code to demonstrate how you would use the someAuthor object…
class Course { private String courseNumber; private String courseName; private int creditHrs; public Course (String number, String name, int creditHrs){ this.courseNumber = number; this.courseName = name; this.creditHrs = creditHrs; } public String getNumber() { return courseNumber; } public String getName() { return courseName; } public int getCreditHrs() { return creditHrs; } public void setCourseNumber(String courseNumber) { this.courseNumber = courseNumber; } public void setCourseName(String courseName) { this.courseName = courseName; } public void setCreditHrs(int creditHrs) { this.creditHrs = creditHrs; }}class Student { private String firstName; private String lastName; private String gender; private String phoneNumber; private String email; private String jNumber; protected ArrayList courseList; public String getFullName() {…
this is my retail item code: //Import statements public class RetailItem { private String description; private int units; private double price; public RetailItem() { } public RetailItem(String x, int y, double z) { description = x; units = y; price = z; } public RetailItem(RetailItem i) { } public void setDescription(String x) { description = x; } public void setPrice(double z) { price = z; } void setUnits(int y) { units = y; } public int getUnits() { return units; } public String getDescription() { return description; } public double getPrice() { return price; } // Main class public static void main(String[] args) { String str = "Shirt"; RetailItem r1 = new RetailItem("Jacket", 12,…