Background to generate the PDF files online, download after I use AndroidPdfViewer displayed on the app, now I need to do a print PDF functionality, I just check the custom PrintDocumentAdapter, but private shows PageInfo cannot access, consult how to do? There are other methods can achieve print PDF? Thank you very much!

 PdfDocument. PageInfo brought=new PdfDocument. PageInfo (). The Builder (pageWidth pageHeight, I). The create ();