Android open pdf in my app no externals APIs

Question

I Want to be able to read PDF in my App (eg in some LinearLayout) but I don't want to use anu external helpers, APIs. I have foud PdfDocument and PdfRenderer objects, but they require such high API (21). Is any possibility to open a PDF file in my APP on low API level (10+) without external files?

And yes. I know it isn't so simple or short code, but for me it does no matter

Answer 1

I think this library link will help to solve your problem.you can also search pdf library in androidarsenal.com

• https://github.com/jblough/Android-Pdf-Viewer-Library
• http://www.mupdf.com/

Answer 2

如果没关系，并且不需要任何外部库或API，则最好自己编程。