Homework Answers
True
- super is an keyword in java which is used to access the parent class constructor in java. In the above code it is accessing an parameterized constructor.
- The super keyword can be used to call both the parameterized as well as non-parameterized constructors which completely depends on the situation of the code.
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The code shown on line 9 of the DividendStock class,
super(symbol) illustrated...
How would I alter this code to have the output to show the exceptions for not...
How would I alter this code to have the output to show the exceptions for not just the negative starting balance and negative interest rate but a negative deposit as well? Here is the class code for BankAccount: /** * This class simulates a bank account. */ public class BankAccount { private double balance; // Account balance private double interestRate; // Interest rate private double interest; // Interest earned /** * The constructor initializes the balance * and interestRate fields...
ATM Revisited In Java, design a subclass of the Account class called GoldAccount. It is still...
ATM Revisited In Java, design a subclass of the Account class called GoldAccount. It is still an Account class, however it has an additional field and some additional functionality. But it will still retain all the behavior of the Account class. Write a class called GoldAccount. This class will have an additional private field called bonusPoints. This field will require no get or set methods. But it will need to be initialized to 100 in the constructor. Thereafter, after a...
(To be written in Java code) Create a class named CollegeCourse that includes the following data...
(To be written in Java code) Create a class named CollegeCourse that includes the following data fields: dept (String) - holds the department (for example, ENG) id (int) - the course number (for example, 101) credits (double) - the credits (for example, 3) price (double) - the fee for the course (for example, $360). All of the fields are required as arguments to the constructor, except for the fee, which is calculated at $120 per credit hour. Include a display()...
Write a Java class called BankAccount (Parts of the code is given below), which has two...
Write a Java class called BankAccount (Parts of the code is given below), which has two fields name (String) and balance (double), two constructors and five methods getName(), getBalance(), deposit (double amount), withdraw(double amount) and toString(). The first constructor should initialize name to null and balance to 0. The second constructor initializes name and balance to the parameters passed. deposit method deposits the amount to the account causing the current balance to increase, withdraw method withdraws the amount causing the...
Write a Java class called BankAccount (Parts of the code is given below), which has two...
Write a Java class called BankAccount (Parts of the code is given below), which has two fields name (String) and balance (double), two constructors and five methods getName(), getBalance(), deposit (double amount), withdraw(double amount) and toString(). The first constructor should initialize name to null and balance to 0. The second constructor initializes name and balance to the parameters passed. deposit method deposits the amount to the account causing the current balance to increase, withdraw method withdraws the amount causing the...
The current code I have is the following: package uml; public class uml { public...
The current code I have is the following: package uml; public class uml { public static void main(String[] args) { // TODO Auto-generated method stub } } class Account { private String accountID; public Account(String accountID) { this.accountID = accountID; } public String getAccountID() { return accountID; } public void setAccountID(String accountID) { this.accountID = accountID; } @Override public String toString() { return "Account [accountID=" + accountID + "]"; } } class SuppliesAccount extends Account { private...
java This lab is intended to give you practice creating a class with a constructor method,...
java This lab is intended to give you practice creating a class with a constructor method, accessor methods, mutator methods, equals method , toString method and a equals method. In this lab you need to create two separate classes, one Student class and other Lab10 class. You need to define your instance variables, accessor methods, mutator methods, constructor, toString method and equals method in Student class. You need to create objects in Lab10 class which will have your main method...
Create a CalculatorTest class that contains the main method. 1. Get two double numbers as input...
Create a CalculatorTest class that contains the main method. 1. Get two double numbers as input and create an object of the ScientificCalculator Class with those two numbers. 2. Then call the 8 operations one by one sequentially and display the result. Code must be written in Java. (Sample input/output: Enter number 1: 2 Enter number 2: 3 Add() result is : 5 Sub() result is: -1 ……. Power() result is: 8 …… sqrtNum1 result is:) The Problem: Given the...
I need code in java The Student class: CODE IN JAVA: Student.java file: public class Student...
I need code in java
The Student class:
CODE IN JAVA:
Student.java file:
public class Student {
private String name;
private double gpa;
private int idNumber;
public Student() {
this.name = "";
this.gpa = 0;
this.idNumber = 0;
}
public Student(String name, double gpa, int
idNumber) {
this.name = name;
this.gpa = gpa;
this.idNumber = idNumber;
}
public Student(Student s)...
****Here is the assignment **** Purpose: To write an Object-Oriented application that creates a Java class...
****Here is the assignment **** Purpose: To write an Object-Oriented application that creates a Java class with several instance variables, a constructor to initialize the instance variables, several methods to access and update the instance variables’ values, along with other methods to perform calculations. Also, write a test class that instantiates the first class and tests the class’s constructor and methods. Details: Create a class called Rectangle containing the following: Two instance variables, An instance variable of type double used...
I need code in java
The Student class:
CODE IN JAVA:
Student.java file:
public class Student {
private String name;
private double gpa;
private int idNumber;
public Student() {
this.name = "";
this.gpa = 0;
this.idNumber = 0;
}
public Student(String name, double gpa, int
idNumber) {
this.name = name;
this.gpa = gpa;
this.idNumber = idNumber;
}
public Student(Student s)...
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