libswt3.1-gtk-java 3.1.1-8ubuntu2 (amd64 binary) in ubuntu dapper

Fast and rich GUI toolkit for Java, gtk2 version
 SWT (Standard Widget Toolkit) provides functionality similar to
 Swing, but is much faster and open source. Mainly, it is used
 for the Eclipse platform.
 .
 This version of SWT is implemented using gtk2 libraries.