PDFBox is an open source Java PDF library for working with PDF documents. This project allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents. PDFBox also includes several command line utilities.
Features
* PDF to text extraction
* Merge PDF Documents
* PDF Document Encryption/Decryption
* Lucene Search Engine Integration
* Fill in form data FDF and XFDF
* Create a PDF from a text file
* Create images from PDF pages
* Print a PDF
"Whether you realize it or not, you're already familiar with controlled vocabularies. The Library of Congress subject headings and Yahoo's search criteria are a couple of examples. So, as you've probably guessed by now, controlled vocabularies are predete
R. Farbey, K. Eaton, and A. Santini. Primary dental care : journal of the Faculty of General Dental Practitioners (UK), 17 (4):
168-72(October 2010)6040<m:linebreak></m:linebreak>JID: 9617339; ppublish;<m:linebreak></m:linebreak>Disseny.
M. Neumann, P. Schaer, C. Michels, and R. Schenkel. Proceedings of the 18th ACM/IEEE on Joint Conference on Digital Libraries, page 45--48. New York, NY, USA, ACM, (2018)