so I set my CLASSPATH to C cygwin\home\MyName~1\java\testclasses.jar and then tried to run a .class file from inside that .jar. For some reason, it's not recognizing that CLASSPATH. I can get it to ...

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 ...

In a previous blog posting, I listed some “everyday problems” Java developers will often face and included some ideas and links related to addressing these issues. One of the focal points of that post ...

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) ...