Java
The Java programming language, developed by Sun Microsystems, is a language aimed at allowing cross-platform application development. It is typically compiled to a bytecode language to be interpreted by the Java Virtual Machine.
Java has seen use in a variety environments, including desktop applications, sever-side page serving applications (as JSP) and applets embedded in web pages.
Programming Language
This is a programming language. It may be used to instruct computers to accomplish a variety of tasks which may or may not be domain-specific.