| Java | A programming language developed by Sun Microsystems. It resembles C++, but was designed to avoid some of C++'s most notorious flaws. It is believed by many observers to be well-suited to WWW-based application development, particularly because of its cross-platform nature, and its sandbox security concept. |
| Java Beans | A portable, platform-independent means of creating reusable components. Created by Sun Microsystems, Java Beans is intended to be similar in functionality to OpenDOC, ActiveX, OLE, and COM, but more “open” because of the cross-platform nature of Java. |
| Java.Family.Variant | Java Virus (Java Virus in binary form) |
| Java Stripping | The process of removing Java tags from HTML pages during download in order to prevent the Java code from executing on the client machine. |
| Joke.Family.Variant | Simulation of a virus, joke (programs which simulate viruses, jokes) |
| JS.Family.Variant | JavaScript Virus (virus for JavaScript) |