How do I create an interface in Java?

How do I create an interface in Java?

To create an interface in Java, use the 'interface' keyword followed by the interface name. For example: public interface MyInterface {}.

Can you give me an example of an interface with methods?

Sure! Here's an example: public interface Animal { void eat(); void sleep(); } This interface defines two methods.

How do I implement this interface in a class?

You can implement the interface in a class using the 'implements' keyword. For example: public class Dog implements Animal { public void eat() { System.out.println("Dog is eating"); } public void sleep() { System.out.println("Dog is sleeping"); }}.

What if I want to have multiple interfaces?

You can implement multiple interfaces in a class by separating them with commas. For example: public class Dog implements Animal, Pet {}.