Java is a computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
Java
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... 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... 
