File file = new File("C:/PdfBox_Examples/new.pdf");
PDDocument document = PDDocument.load(file);
//Instantiate PDFTextStripper class
PDFTextStripper pdfStripper = new PDFTextStripper();
//Retrieving text from PDF document
String text = pdfStripper.getText(document);
A. Balan. DEZVOLTAREA ECONOMICO-SOCIALĂ DURABILĂ A EUROREGIUNILOR ŞI A ZONELOR TRANSFRONTALIERE (SUSTAINABLE ECONOMIC AND SOCIAL DEVELOPMENT OF EUROREGIONS AND CROSS - BORDER AREAS), стр. 21-27. Iași, Performantica, (2021)(SILC).
F. Arnold, и R. Jäschke. Proceedings of the Workshop on Natural Language Processing for Digital Humanities at ICON 2021, стр. 55--63. NLP Association of India, (2021)
J. Verma, S. Agrawal, B. Patel, и A. Patel. International Journal on Soft Computing, Artificial Intelligence and Applications (IJSCAI), 5 (1):
41 - 51(февраля 2016)
S. Jänicke, T. Efer, M. Büchler, и G. Scheuermann. Computer Vision, Imaging and Computer Graphics - Theory and Applications, стр. 153--171. Cham, Springer International Publishing, (2015)