JavaPackage vectorGraphicsUtil = constraint.addPackage("org.freehep.util");
JavaPackage vectorGraphicsSvg = constraint.addPackage("org.freehep.graphicsio.svg");
// Java JNLP
JavaPackage jnlp = constraint.addPackage("javax.jnlp");
// Mac OS X specific interfaces
JavaPackage eawt = constraint.addPackage("com.applet.eawt");
JavaPackage eio = constraint.addPackage("com.applet.eio");
// Describe dependencies : model don't have any dependency on
// other packages, IO and View/Controller packages ignore each other
// and Swing components and Java 3D use is isolated in sweetHome3DSwing