class Vehicle { void startEngine() { System.out.println(“Starting the engine…”); } void stopEngine() { System.out.println(“Stopping the engine…”); } } class Car extends Vehicle { void move() { System.out.println(“The car is moving…”); } void invoke() { super.startEngine(); move(); super.stopEngine(); } } class TestSuper2 { public static void main(String args[]){ Car car = new Car(); car.invoke(); } }…
Read More Keyword super in JavaIn Java programming, the “this” keyword is used to refer to the current object. It is a reference to the object on which the method or constructor was invoked, and it is typically used to distinguish between class fields and local variables that have the same name. Understanding how to use “this” keyword is important…
Read More Java’s ‘this’ Keyword Explained: Why it Matters and How to Use ItIn Java programming, the “static” keyword is used to define a class-level entity that can be accessed without the need to create an instance of the class. It is a powerful keyword that can be used to define static variables, methods, blocks, and classes. Understanding the concept of “static” is important for any Java programmer…
Read More The ‘static’ Keyword in Java: Everything You Need to Knowclass ClassName { data member; method(); } class Vehicle { // data members/fields String brand; int maxSpeed; // constructor public Vehicle() { // body of the constructor } // method public void printMaxSpeed() { // body of the method } // instance initializer code block { System.out.println(“This is a code block!”); } } class Test…
Read More Objects and Classes in JavaBy following these naming conventions, your code will be consistent and easy to read, making it easier to collaborate with other developers and maintain your code over time. CamelCase in Java CamelCase is a naming convention that is commonly used in Java for naming variables, methods, and classes. It involves writing the first letter of…
Read More Mastering Java Naming Conventions for Superior Code