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

How to convert PDF files to ePUB

Not all PDFs are created equally. Some go beyond simple visual layouts and include internal tags that describe the document’s structure. These are known...
Jacob Collins
1 min read

How to extract text from a PDF as JSON

Some PDF files can be “tagged” which means they contain information about the structure of the file. This structure is embedded as metadata within...
Jacob Collins
1 min read

How to process PDFs for use with AI (Tutorial)

As Artificial Intelligence becomes more popular for processing large bodies of text, it becomes apparent that PDF files pose a challenge. PDF is a...
Jacob Collins
1 min read

What is inside a PDF file?

A PDF document structure consists of several components that determines how text, images and other elements are stored and displayed. It is a binary...
Jacob Collins
1 min read

How to sign PDF files in Java (Tutorial)

PDF files are not natively supported in Java, so to digitally sign them, you will need some special software. This tutorial demonstrates how to...
Jacob Collins
29 sec read

How to extract embedded files from a PDF in…

PDF files sometimes reference external resources such as images or other documents. To increase portability and ease archival of such PDF files, these resources...
Jacob Collins
43 sec read