46 Stories by Jacob Collins
A PDF document structure consists of several components that determines how text, images and other elements are stored and displayed. It is a binary... PDF files are not natively supported in Java, so to digitally sign them, you will need some special software. This tutorial demonstrates how to... Working with PDF documents in Java, developers often encounter the choice between open-source libraries like Apache PDFBox and commercial solutions like JPedal. While PDFBox... When it comes to finding an iText alternative, a name that often pops up is JPedal. Both libraries offer robust features for handling PDFs,... PDF files sometimes reference external resources such as images or other documents. To increase portability and ease archival of such PDF files, these resources... Digital signatures are a stamp of authentication for digital information. For PDF files, they provide the ability to detect whether the document has been... 