The "Java. How to Create a Program" is the first mini-book from the series "Java. How to...". It is a lesson tutorial that will teach you how to create simple programs in Java. Namely, in this mini-book, we will what Java is, and why it worth studying; how Java programs are performed; what software we need to create programs in Java; what structure of Java programs is; how to create a program that prints a message in the console; how to create a program that displays a window with a message. All subjects are illustrated by examples.