Bug 9304 new class wizard: incorrect terminology used
1. new class wizard 2. press Add.. in interfaces 3. the dialog you see has a title 'Extended Interfaces Selection' this is incorrect - it should be 'Implemented Interfaces Selection' (this bug was pointed out on the wsad newsgroup)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/TypePage.java
public void changeControlPressed(DialogField field) {
			typePageChangeControlPressed(field);
		}
		
		
		public void customButtonPressed(DialogField field, int index) {
			typePageCustomButtonPressed(field, index);
		}
		
		public void selectionChanged(DialogField field) {}
		
		
		public void dialogFieldChanged(DialogField field) {
			typePageDialogFieldChanged(field);
		}
	}
	
	private void typePageChangeControlPressed(DialogField field) {
		if (field == fPackageDialogField) {
			IPackageFragment pack= choosePackage();	
			if (pack != null) {
				fPackageDialogField.setText(pack.getElementName());
			}
		} else if (field == fEnclosingTypeDialogField) {
			IType type= chooseEnclosingType();
			if (type != null) {
				fEnclosingTypeDialogField.setText(JavaModelUtil.getFullyQualifiedName(type));
			}
		} else if (field == fSuperClassDialogField) {