Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems.
PDF file
PDF Files are very complex files and we always recommend you use a library such as JPedal when working with them. But it is... Mark has previously written about how to edit PDF files by adding a second reference table, and Daniel made a whole series on making... In theory this is a really easy question to answer for non-Compressed PDF files. There is a reference table to all the PDF objects... A PDF file contains a couple of key pointers. One of them is a pointer to the start of the table which describes the... A PDF file consists of a ‘dump’ of PDF objects and a reference table defining where they are located in the PDF file and... 
