Sep 29, 2014 · In class Car, you have a constructor that has 4 parameters. However in the main class, you create a Car with 0 or 3 parameters. In other to run the code, you have to add 2 more constructor, one with 0 parameter, and one with 3 parameters.

Everything in Java is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and methods, such as drive and brake. A Class is like an object constructor, or a "blueprint" for creating objects.

Design and implement a class called Car that contains instance data that represents the make, model, and year of the car. Define the Car constructor to initialize these values. Include getter and setter methods for all instance data, and a toString method that …

Apr 28, 2025 · Write a Java program to create a class called "Vehicle" with attributes for make, model, and year. Create subclasses "Car" and "Truck" that add specific attributes like trunk size for cars and payload capacity for trucks.

Nov 22, 2024 · Creating a Car class in Java is a great way to practice object-oriented programming. It lets us model real-world objects with attributes and behaviors, making our code more structured,...

Mar 27, 2025 · Objects can be created many times as per the requirement. An example of class can be a car. A class in Java is a set of objects that share common characteristics and common properties. It is a user-defined blueprint or prototype from which objects are created. For example, Student is a class while a particular student named Ravi is an object.

Jan 8, 2024 · Objects of a class are called instances, and we create and initialize them with constructors: Car focus = new Car("Ford", "Focus", "red"); Car auris = new Car("Toyota", "Auris", "blue"); Car golf = new Car("Volkswagen", "Golf", "green");

The car class has three field: int speed; float temperature; Car(String inStatus, int inSpeed, float inTemperature) { status = inStatus; speed = inSpeed; temperature = inTemperature; void checkTemperature() { if (temperature < -80) { status = "returning home"; speed = 5; void showAttributes() { System.out.println("Status: " + status);

Nov 22, 2015 · Write a Driver class, the DrivingSimulation class, which does the following: Prompt the user for the yearModel, make, and speed values of a car.

Nov 28, 2024 · A class in Java is the foundation for creating objects. Imagine you’re designing a Car class. It’s a template for creating individual car objects, each with its unique details and actions.