Bug 38570 Source generation wizards; Add button to open preference page
M1 The Getter/Setter wizard should offer an access to the Code Generation Preference page: Field prefix/suffix, getter/setter body content, method comment template Add delegate, constructor and override could have a button for the method comment template The code to open a preference page programatically can be copied from TodoTaskPropertyPage.showPreferencePage
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/GenerateNewConstructorUsingFieldsAction.java
}
		/*
		 * @see IStructuredContentProvider#getElements(Object)
		 */
		public Object[] getElements(Object inputElement) {
			return fFieldsList.toArray();
		}
		/*
		 * @see IContentProvider#dispose()
		 */
		public void dispose() {
		}
		/*
		 * @see IContentProvider#inputChanged(Viewer, Object, Object)
		 */
		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		}
		private List moveUp(List elements, List move) {
			int nElements= elements.size();
			List res= new ArrayList(nElements);
			Object floating= null;
			for (int i= 0; i < nElements; i++) {
				Object curr= elements.get(i);
				if (move.contains(curr)) {
					res.add(curr);
				} else {
					if (floating != null) {
						res.add(floating);
					}
					floating= curr;