New book claims sushi, wine okay for pregnant women. This publicity image released by Penguin Press shows Emily Oster, author of Expecting Better: Why the Conventional Pregnancy Wisdom Is Wrong-and What You Really Need to Know. (AP Photo/Penguin Press, Matthew Gilson) AP.
Classpath is a parameterâset either on the command-line, or through an environment variable âthat tells the Java Virtual Machine or the Java compiler where to look for user-defined classes and packages.imilar to the classic dynamic loading behavior, when executing Java programs, the Java Virtual Machine finds and loads classes lazily (it loads the bytecode of a class only when the class is first used).
The PATH environment variable is typically something that the operating system uses to find executable files. See the system manuals for your platform for more information. The CLASSPATH environment variable is typically something that implementations of the Java Virtual Machine (JVM) use to find Java class files.See How is the CLASSPATH used to find my Java Classes for more information. 1  Post a comment. 2  Email Article. 3  Print Article.he CLASSPATH environment variable is typically something that implementations of the Java Virtual Machine (JVM) use to find Java class files. See How is the CLASSPATH used to find my Java Classes for more information. 1  Post a comment. 2  Email Article. 3  Print Article.