Google Web Toolkit (GWT /ˈɡwɪt/
), or GWT Web Toolkit, is an open
source set of tools that allows web developers to create and maintain complex
JavaScript front-end applications in Java. Other than a few native libraries,
everything is Java source that can be built on any supported platform with the
included GWT Ant build files. It is licensed under the Apache License version
2.0. For more detail, see Wikipedia