Starting Out with Java: Early Objects (6th Edition)
6th Edition
ISBN: 9780134462011
Author: Tony Gaddis
Publisher: PEARSON
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Textbook Question
Chapter 6, Problem 2FTE
public class TwoValues
{
private int x, y;
public TwoValues ()
{
x = 0;
}
public TwoValues()
{
x = 0;
y = 0;
}
}
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public class Application {
public static void main(String[] args) {
Employee empl = new Employee();
empl.firstName = "Ali";
empl.lastName = "Omar";
empl.salary = 20000;
Employee emp2 = new Employee();
emp2.firstName = "Mohamed";
emp2.lastName = "Nour";
emp2.salary = 30000;
System.out.println("-
System.out.printin("-
empl.employeeSalary();
System.out.println("-
empl.checkEmployeeSalary(emp1.salary, emp2.salary);
System.out.printin("-
System.out.println("-
printEmployee(emp2);
System.out.printin("-
Employee employeeArr[] = new Employee[2]:
employeeArr[0] = empl;
employeeArr[1] = emp2;
Application a = new Åpplication();
a.printArrayofEmployee(employeeArr);
Non static (instance) start to call
Static function to print ---------");
");
- Non Static function to print -
--");
Non static (instance) start to call same class
Static function to print --------);
-");
Non Static function to print ----);
System.out.println("-
System.out.printin("-
System.out.printin("Salary : " + Employee.salary);…
Public Class SavingsAccount
{
float interest;
float FixedDeposit;
SeniorAccount(float interest, float FixedDeposit)
{
this. interest = interest;
this.fixedDeposit= FixedDeposit;
}
float calculateInterest();
{
System.out.println(“Calculating Savings Account Interest”);
return(FixedDeposit*interest/100);
}
}
Public Class SeniorAccount extends SavingAccount
{
float seniorInterest;
SeniorAccount(float interest, float FixedDeposit)
{
this.seniorInterest=interest;
super(interest, FixedDeposit)
}
float calculateInterest()
{
System.out.println(“Calculating Savings Account Interest”);
return(FixedDeposit*seniorinterest/10);
}
}
Public static void main(String args[])
{
SavingsAccount saving = new SavingsAccount(6,100000);
System.out.println(saving.calculateinterest());
SeniorAccount senior=new seniorAccount(10,100000);
System.out.println(Senior.calculateInterest());
}
Rubric:
Correct the syntax and logical errors
Proper working code
class Lease{ private String name; private int aptNumber; private double rent; private int term; private static final int FEE = 10; public Lease(){ name = "XXX"; aptNumber = 0; rent = 1000; term = 12; } public void setName(String tenant) { name = tenant; } public void setAptNumber(int apt){ aptNumber = apt; } public void setRent(double monthRent) { rent = monthRent; } public void setTerm(int t){ term = t; } public String getName(){ return name; } public int getAptNumber(){ return aptNumber; } public double getRent(){ return rent; } public int getTerm(){ return term; } public void addPetFee(){ rent = rent + FEE; } }
Create a class named TestLease as instructed below:
Instantiate four Lease objects in the main()method.
Change the aptNumber value for the first object to 20
Change the rent value…
Chapter 6 Solutions
Starting Out with Java: Early Objects (6th Edition)
Ch. 6.1 - Prob. 6.1CPCh. 6.1 - Prob. 6.2CPCh. 6.1 - Describe the limitation of static methods.Ch. 6.3 - Prob. 6.4CPCh. 6.3 - What is a methods signature?Ch. 6.3 - Prob. 6.6CPCh. 6.3 - How many default constructors may a class have?Ch. 6.4 - Prob. 6.8CPCh. 6.4 - Prob. 6.9CPCh. 6.4 - Prob. 6.10CP
Ch. 6.5 - Recall the Rectangle class shown earlier in this...Ch. 6.9 - Consider the following statement: A car has an...Ch. 6.9 - Why is it not safe to return a reference to an...Ch. 6.9 - A class has a reference variable as an instance...Ch. 6.10 - Prob. 6.15CPCh. 6.12 - Look at the following statement, which declares an...Ch. 6.12 - Assume that the following enumerated data type has...Ch. 6.12 - Prob. 6.18CPCh. 6 - This type of method cannot access any non-static...Ch. 6 - Prob. 2MCCh. 6 - Prob. 3MCCh. 6 - Prob. 4MCCh. 6 - If you write this method for a class, Java will...Ch. 6 - Making an instance of one class a field in another...Ch. 6 - This is the name of a reference variable that is...Ch. 6 - This enum method returns the position of an enum...Ch. 6 - Assuming the following declaration exists: enum...Ch. 6 - You cannot use the fully qualified name of an enum...Ch. 6 - The Java Virtual Machine periodically performs...Ch. 6 - If a class has this method, it is called...Ch. 6 - CRC stands for a. Class, Return value, Composition...Ch. 6 - Prob. 11MCCh. 6 - True or False: A static member method may refer to...Ch. 6 - True or False: All static member variables are...Ch. 6 - Prob. 18TFCh. 6 - Prob. 19TFCh. 6 - Prob. 21TFCh. 6 - True or False: Enumerated data types are actually...Ch. 6 - True or False: enum constants have a toString...Ch. 6 - True or False: A class may not have more than one...Ch. 6 - True or False: A private class that is defined...Ch. 6 - public class MyClass { private int x; private...Ch. 6 - public class TwoValues { private int x, y; public...Ch. 6 - public class MyMath { public static int square(int...Ch. 6 - Assume the following declaration exists : enum...Ch. 6 - l. Consider the following class declaration:...Ch. 6 - A pet store sells dogs, cats, birds, and hamsters....Ch. 6 - Prob. 1SACh. 6 - Prob. 2SACh. 6 - Consider the following class declaration: public...Ch. 6 - Prob. 4SACh. 6 - How does method overloading improve the usefulness...Ch. 6 - Prob. 6SACh. 6 - Even if you do not write an equals method for a...Ch. 6 - A has a relationship can exist between classes....Ch. 6 - Prob. 9SACh. 6 - Is it advisable or not advisable to write a method...Ch. 6 - Prob. 11SACh. 6 - Look at the following declaration: enum Color {...Ch. 6 - Assuming the following enum declaration exists:...Ch. 6 - Under what circumstances does an object become a...Ch. 6 - Area Class Write a class that has three overloaded...Ch. 6 - InventoryItem Class Copy Constructor Add a copy...Ch. 6 - Carpet Calculator The Westfield Carpet Company has...Ch. 6 - LandTract Class Make a LandTract class that has...Ch. 6 - Month Class Write a class named Month. The class...Ch. 6 - Employee Class Modification In Programming...Ch. 6 - RetailItem Class Modification Modify this chapters...Ch. 6 - Sales Receipt File Modify the program you wrote in...Ch. 6 - Parking Ticket Simulator For this assignment you...Ch. 6 - Geometry Calculator Design a Geometry class with...Ch. 6 - Car Instrument Simulator For this assignment, you...Ch. 6 - First to One Game This game is meant for two or...Ch. 6 - Heads or TaiLs Game This game is meant for two or...
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