What is a Class in Java? - Definition & Examples

SOLVED: Write a program that accomplishes each of the following: a. Create a user-defined class Point that contains the private integer data members xcoordinate and ycoordinate and declares stream insertion and stream extraction overloaded operator functions as friends of the class. b. Define the stream insertion and stream extraction operator functions. The stream extraction operator function should determine whether the data entered is valid, and, if not, it should set the failbit to indicate

Java 9 Private Methods in Interface with Examples