Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems.
PDF
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... Can you determine if a PDF is searchable for text without opening it? Well you will need some special software. This might be useful... To show how to read a PDF file, I have created a step by step guide to reading very ‘simple’ PDF (it just shows... PDF files sometimes contain objects which are never used. This increases the file size and is wasteful. This tutorial shows you how to reduce... 
