question: static boolean allowsPopup ( FormObject formObject ) { switch ( formObject . getParameterConstant ( PdfDictionary . Subtype ) ) { case PdfDictionary . Text : case PdfDictionary . Square : case PdfDictionary . Highlight : case PdfDictionary . Underline : case PdfDictionary . StrickOut : case PdfDictionary . Stamp : return true ; default : return false ; } }
target:  Utility method to check if  formObject should have a popup