Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.

A Java class inherits these methods and can override any method that’s not declared final. For example, the non- final toString() method can be overridden, whereas the final wait() methods cannot.

This functional interface has a single method named get (). As you can see from the JavaDoc, a complete Supplier interface example can be coded simply when you implement the component and override the ...