package org.eclipse.uml2.diagram.common; import org.eclipse.emf.ecore.EValidator; import org.eclipse.ui.IStartup; import org.eclipse.uml2.diagram.common.validation.UML2ToolsValidator; import org.eclipse.uml2.uml.UMLPackage; public class Startup implements IStartup { public void earlyStartup() { EValidator.Registry.INSTANCE.put(UMLPackage.eINSTANCE, new UML2ToolsValidator()); } }