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);
M. Collins, und N. Duffy. Advances in Neural Information Processing Systems 14 --- Proceedings of the 2001 Neural Information Processing Systems Conference (NIPS 2001), December 3-8, 2001, Vancouver, British Columbia, Canada, Seite 625--632. MIT Press, Cambridge, MA, USA, (2002)
R. Kern, M. Muhr, und M. Granitzer. Proceedings of the 5th International Workshop on Semantic Evaluation, Seite 351--354. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)