1. Classes and Objects) Hand-write a complete Java class that can be used to create a Car object as described below. a. A Vehicle has-a: i. Registration number ii. Owner name iii. Price iv. Year manufactured b. Add all instance variables C. The class must have getters and setters for all instance variables d. The class must have two constructors, a no-args and a constructor that receives input parameters for each instance variable. 2. ( - Inheritance) Hand-write two Java classes, Car and Truck. They are both subclasses of Vehicle. a. A car has an additional instance variable, number of doors. b. A truck has an additional instance variable, number of axles c. Write a constructor that requires input for the instance variables of each class (including registration number and owner name). d. Write getters and setters for all instance variables for both classes. 3. s - Array of objects) The array of Vehicles below, write the static method, findMin which returns the lowest price of any Vehicle in the Array %3D Vehicle [] myVehicles = new Vehicle[10]; public static double findMin(Vehicle [] theVehicles) { 4- Write a class, XXXX_TestVehicle, which does the following: 1. Creates one Car object from information entered by the user. 2. Creates one Truck object from information entered by the user. 3. Creates an Array of Vehicles that can hold 10 objects. 4. It creates up to 10 Vehicles objects from information entered by the user 5. Prints the information about each object in the format shown below using the toString methods of the classes:
1. Classes and Objects) Hand-write a complete Java class that can be used to create a Car object as described below. a. A Vehicle has-a: i. Registration number ii. Owner name iii. Price iv. Year manufactured b. Add all instance variables C. The class must have getters and setters for all instance variables d. The class must have two constructors, a no-args and a constructor that receives input parameters for each instance variable. 2. ( - Inheritance) Hand-write two Java classes, Car and Truck. They are both subclasses of Vehicle. a. A car has an additional instance variable, number of doors. b. A truck has an additional instance variable, number of axles c. Write a constructor that requires input for the instance variables of each class (including registration number and owner name). d. Write getters and setters for all instance variables for both classes. 3. s - Array of objects) The array of Vehicles below, write the static method, findMin which returns the lowest price of any Vehicle in the Array %3D Vehicle [] myVehicles = new Vehicle[10]; public static double findMin(Vehicle [] theVehicles) { 4- Write a class, XXXX_TestVehicle, which does the following: 1. Creates one Car object from information entered by the user. 2. Creates one Truck object from information entered by the user. 3. Creates an Array of Vehicles that can hold 10 objects. 4. It creates up to 10 Vehicles objects from information entered by the user 5. Prints the information about each object in the format shown below using the toString methods of the classes:
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
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Please complete in Java!
![1.
Classes and Objects) Hand-write a complete Java class that can be used
to create a Car object as described below.
a. A Vehicle has-a:
i. Registration number
ii. Owner name
iii. Price
iv. Year manufactured
b. Add all instance variables
C. The class must have getters and setters for all instance variables
d. The class must have two constructors, a no-args and a constructor that receives
input parameters for each instance variable.
2. ( - Inheritance) Hand-write two Java classes, Car and Truck. They are both
subclasses of Vehicle.
a. A car has an additional instance variable, number of doors.
b. A truck has an additional instance variable, number of axles
c. Write a constructor that requires input for the instance variables of each class
(including registration number and owner name).
d. Write getters and setters for all instance variables for both classes.
3. s - Array of objects) The array of Vehicles below, write the static method,
findMin which returns the lowest price of any Vehicle in the Array
%3D
Vehicle [] myVehicles = new Vehicle[10];
public static double findMin(Vehicle [] theVehicles)
{](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a0d1c09-5e7d-4843-b445-5e5b6d2286a2%2F7a94d286-10de-4a2a-8804-dd7ec7a560c8%2F1r0xw6j.jpeg&w=3840&q=75)
Transcribed Image Text:1.
Classes and Objects) Hand-write a complete Java class that can be used
to create a Car object as described below.
a. A Vehicle has-a:
i. Registration number
ii. Owner name
iii. Price
iv. Year manufactured
b. Add all instance variables
C. The class must have getters and setters for all instance variables
d. The class must have two constructors, a no-args and a constructor that receives
input parameters for each instance variable.
2. ( - Inheritance) Hand-write two Java classes, Car and Truck. They are both
subclasses of Vehicle.
a. A car has an additional instance variable, number of doors.
b. A truck has an additional instance variable, number of axles
c. Write a constructor that requires input for the instance variables of each class
(including registration number and owner name).
d. Write getters and setters for all instance variables for both classes.
3. s - Array of objects) The array of Vehicles below, write the static method,
findMin which returns the lowest price of any Vehicle in the Array
%3D
Vehicle [] myVehicles = new Vehicle[10];
public static double findMin(Vehicle [] theVehicles)
{
Transcribed Image Text:4-
Write a class, XXXX_TestVehicle, which does the following:
1. Creates one Car object from information entered by the user.
2. Creates one Truck object from information entered by the user.
3. Creates an Array of Vehicles that can hold 10 objects.
4. It creates up to 10 Vehicles objects from information entered by the user
5. Prints the information about each object in the format shown below using the
toString methods of the classes:
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