Create a program in Java that lets you rotate an image through some number of degrees (out of a maximum of 360 degrees). The program should let you specify that you want to spin the image continuously. It should let you adjust the spin speed dynamically.

Problem Source: Problem 24.35 Java: How to Program, 8th edition.

Using Javax.swing.timer.

https://docs.oracle.com/javase/8/docs/api/javax/swing/Timer.html#setDelay-int-

http://www.java2s.com/Tutorial/Java/0240__Swing/SwingTimeraction.htm