For this Java Function interface example, we will provide a single method named “apply” that takes an Integer as an argument ... we can always create a class that explicitly implements them. The ...

There is no restriction to the number of functions that can be called ... which is created using System.loadLibary method in Java. Line 5 creates class object and calls the C function, display().

The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...