Program to create a user defined package in Java. Program to find the roots of a quadratic ... Raise an exception when balance in account is less than 1000. Create a Student class with data members ...

* class named Person and its two subclasses named Student and Employee.

It has always been a mystery to me: Why do instructors teach Java always subject students to console-based input with the JDK’s Scanner, Console or InputStream classes? Using a command prompt or ...