How to call a method in interface from a main class in java?

interfaces are used to provide a way to group together a set of methods that all act on the same type of data, and to define the contract for objects that implement those methods. You can think of an interface as a template for a class. When you implement an interface, you’re essentially writing the code to match the template.

How to call a method

While implementing an interface means the class has to declare the methods to be implemented, there is no obligation in Java for the class to call the methods. In order to call a method in an interface, you must create an instance of the class that implements the interface, and call the method on the instance.

How to call a method in an interface from another class in java?

A class implementing an interface can call any method defined in the interface. A class can also call any method in a superclass. To call a method defined in an interface, you will need to create an instance of that interface or class and call the method on it.

How to call a method in an interface from the main class in java?

If you have an interface and you want to call a method of that interface in the main class, then you can use the below code.

How to call a method in an interface from a main class in java?

The best way to call a method in an interface from a main class is using the keyword super. This keyword refers to the superclass of the class in which the method is defined. So, if you want to access the method in the interface from a main class that extends the interface, you have to use super keyword to access the method in the interface.