J-107088A substance being studied in the treatment of cancer. It is a type of topoisomerase I inhibitor. Also called edotecarin.
J-PEG [or JPEG]: Abbreviation for Joint Photographic Experts Group. 1. A standardized, if relatively lossy, file format for transporting, storing, and/or…
J-pouch coloanal anastomosisA surgical procedure in which the colon is attached to the anus after the rectum has been removed.
J2EE (Java 2 Enterprise Edition)Java 2 Enterprise Edition is the second version of the platform definition for advanced Java applications built on Enterprise Java Beans (EJB).
J2EE applicationAny deployable unit of J2EE functionality. This can be a single J2EE module or a group of modules packaged into an EAR file along with a J2EE application…
J2EE componentA self-contained functional software unit supported by a container and configurable at deployment time.
J2EE moduleA software unit that consists of one or more J2EE components of the same container type and one deployment descriptor of that type.
J2EE productAn implementation that conforms to the J2EE platform specification.
jabberIn local area networks, transmission by a data station beyond the time interval allowed by the protocol.
jackA female fitting or connector that accepts a male mating component ("plug") to facilitate an electrical connection.
Jack StaffA vertical pole erected at the head of tow directly ahead of towboat. The flag windsock, or peep light aids pilot to align the tow in river navigation.
JacketThe enclosure on a water heater, furnace, or boiler.
JackpotA special bonus paid to the loser of a hand if he gets a very good hand beaten. In hold'em, the "loser" must typically get aces full or better beaten.
jam signalA signal that carries a bit pattern sent by a data station to inform the other stations that they must not transmit.
JambThe side parts of a window frame or window opening, as distinct from head and sill.
JAMESJoint Automated Message Editing System (USN term).
JammersRadio transmitters accompanying attacking RVs and tuned to broadcast at the same frequency as defensive radar.
jammingThe deliberate radiation, reradiation, or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices, equipment…
jamming marginThe level of interference (jamming) that a system is able to accept and still maintain a specified level of performance, such as maintain a specified…
jamming to signal ratio (J/S)The ratio, usually expressed in dB, of the power of a jamming signal to that of a desired signal at a given point such as the antenna terminals of a…
Jamshidi needle(jam-SHEE-dee NEE-dul) A long, hollow needle with a tapered cutting edge on one end and a handle with a place to attach a syringe on the other end.
Janitor ProgramAn application which runs at scheduled intervals to manage business information by deleting, transferring, or archiving on-line data (such as email) which…
January EffectEach year, the stock market tends to increase slightly in value between December 31 and the end of the first week of January.
January ThawA period of mild weather popularly supposed to recur each year in late January.
Jaundice(JAWN-dis) A condition in which the skin and the whites of the eyes become yellow, urine darkens, and the color of stool becomes lighter than normal.
JavaSun Microsystems Java is a platform-independent, programming language for adding animation and other actions to websites.
Java 2 PlatformThe second generation of the Java platform. (The first generation was the JDK.) Also see "Java Platform" and "Java Platform Editions".
Java 2 Platform, Enterprise Edition (J2EE)An environment for developing and deploying enterprise applications. The J2EE platform consists of a set of services, application programming interfaces…
Java 2 SDKA particular implementation of the abstract functionality described in Sun's specification of the Java 2 Platform.
Java 2 SDK, Standard EditionThe Software Development Kit (SDK) is development environment for building applications, applets, and components using the Java programming language.
Java API for XML Processing (JAXP)An API for processing XML documents. JAXP leverages the parser standards SAX and DOM so that you can choose to parse your data as a stream of events or to…
Java appletA small application-program component that typically executes in a client's Web browser, but can execute in a variety of other simple applications or…
Java appletsSmall programs written in the Java programming language that can be embedded into web pages.
Java CardThe Java Card specification allows Java technology to run on smart cards and other small devices.
Java Card APIAn ISO 7816-4 compliant application environment focused on smart cards.
Java Compatibility Kit (JCK)A test suite, a set of tools, and other requirements used to certify a Java platform implementation conformant both to the applicable Java platform…
Java Database Connectivity (JDBC)An industry standard for database-independent connectivity between the Java platform and a wide range of databases.
Java Database Connectivity (JDBCTM)An industry standard for database-independent connectivity between a computer platform or device operating in the Java™ environment and a wide range of…
Java Development Kit (JDK)A software development environment for writing applets and applications in the Java programming language.
Java Foundation Classes (JFC)An extension that adds graphical user interface class libraries to the Abstract Windowing Toolkit (AWT).
Java IDLA technology that provides CORBA interoperability and connectivity capabilities for the J2EE platform.
Java Interface Definition Language (IDL)A set of Java APIs that provide CORBA (Common Object Request Broker Architecture) interoperability and connectivity capabilities for the J2EE platform.
Java ME (Java Micro Edition)Java 2, Micro Edition is a group of specifications and technologies that pertain to Java on small devices.
Java ME WTKThe Sun Java Wireless Toolkit is a set of tools that provides developers with an emulation environment, documentation and examples for developing Java…
Java Media APIsA set of APIs that support the integration of audio and video clips, 2D fonts, graphics, and images as well as 3D models and telephony.
Java Media FrameworkThe core framework supports clocks for synchronizing between different media (e.g., audio and video output).
Java Native InterfaceA standard programming interface for writing Java native methods and embedding the JVM into native applications.
Java PlatformConsists of class libraries, a Java virtual machine (JVM) and class loader (which comprise the runtime environment) and a compiler, debugger and other…
Java Platform EditionsA Java platform "edition" is a definitive and agreed-upon version of the Java platform that provides the functionality needed over a broad market segment.
Java Remote Method Invocation (RMI)A distributed object model for Java program to Java program, in which the methods of remote objects written in the Java programming language can be…
Java Runtime Environment (JRE)A subset of the Java Development Kit (JDK) for end-users and developers who want to redistribute the runtime environment alone.
Java Transaction Service (JTS)Specifies the implementation of a transaction manager that supports JTA and implements the Java mapping of the Object Management Group Object Transaction…
Java virtual machine<sup>1</sup>A software "execution engine" that safely and compatibly executes the byte codes in Java class files on a microprocessor (whether in a computer or in…
JavaBeanA portable, platform-independent, reusable component model that conforms to specification defining how Java objects interact.
JavaBeansA portable, platform-independent reusable component model. A component that conforms to this model is called a bean.
JavaBeans componentA Java class that can be manipulated by tools and composed into applications. A JavaBeans component must adhere to certain property and event interface…
JavaCheckA tool for checking compliance of applications and applets to a specification.
JavadocsJava-generated documentation files. The Globus Toolkit distribution uses this tool to automatically generate API documentation from the code itself.
JavaHQJavaHQ is the Java platform control center on your Palm OS device.
JavaSafeA tool for tracking and managing source file changes, written in Java.
JavaScriptA Web scripting language that is used in both browsers and Web servers. Like all scripting languages, it is used primarily to tie other components…
JavaScriptsprograms written in the JavaScript programming language. JavaScripts run on the Internet user's computer rather than the web server's computer.