Bug 42143 Dialogs for source actions do not use dialog font [dialogs]
select a cu in package explorer context menu "Source": "Override/Implement methods..." "Generate Getters and Setters..." "Generate Delegate methods..." "Add constructor from superclass..." "Generate constructor using fields..."
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/GenerateNewConstructorUsingFieldsAction.java
List constructorMethods= new ArrayList();
			try {
				IMethod[] methods= fType.getMethods();
				for (int i= 0; i < methods.length; i++) {
					IMethod curr= methods[i];
					if (curr.isConstructor()) {
						constructorMethods.add(curr.getSignature());
					}
				}
			} catch (JavaModelException e) {
			}
			return constructorMethods;
		}
	}
	private static class GenerateConstructorUsingFieldsSelectionDialog extends SourceActionDialog {
		private GenerateConstructorUsingFieldsContentProvider fContentProvider;
		private int fSuperIndex;
		private int fWidth= 60;
		private int fHeight= 18;
		protected Button[] fButtonControls;
		private boolean[] fButtonsEnabled;
		private boolean fOmitSuper;
		private IMethod[] fSuperConstructors;
		private IDialogSettings fGenConstructorSettings;
		protected CheckboxTreeViewer fTreeViewer;
		private GenerateConstructorUsingFieldsTreeViewerAdapter fTreeViewerAdapter;
		private static final int UP_BUTTON= IDialogConstants.CLIENT_ID + 1;
		private static final int DOWN_BUTTON= IDialogConstants.CLIENT_ID + 2;
		
		private final String SETTINGS_SECTION= "GenerateConstructorUsingFieldsSelectionDialog";