This lab, part of the Java 152 class ... It introduces the Math class for preprogrammed mathematical operations, such as raising a number to a power or using pi. Additionally, it covers user ...

With one simple line of code, Java’s JOptionPane enables a program to prompt the user with a Windows-based input dialog box, and return any user input as a String. It has always been a mystery to me: ...

The Java Scanner class is a simple ... class multiple times within the same program. You do not need to instantiate it with the new keyword each time. To continually grab input from the user, you can ...