Throughout this book, we will be using Java 1 as the language of choice for controlling our network-enabled devices. In this chapter, we will discuss getting the Java Development Kit (JDK version 1.3) ...

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...