org.apache.pdfbox.io.RandomAccessFile Java Examples
The following examples show how to use
org.apache.pdfbox.io.RandomAccessFile.
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Example #1
Source File: PDF2TextExample.java From tutorials with MIT License | 5 votes |
private static void generateTxtFromPDF(String filename) throws IOException { File f = new File(filename); String parsedText; PDFParser parser = new PDFParser(new RandomAccessFile(f, "r")); parser.parse(); COSDocument cosDoc = parser.getDocument(); PDFTextStripper pdfStripper = new PDFTextStripper(); PDDocument pdDoc = new PDDocument(cosDoc); parsedText = pdfStripper.getText(pdDoc); if (cosDoc != null) cosDoc.close(); if (pdDoc != null) pdDoc.close(); PrintWriter pw = new PrintWriter("src/output/pdf.txt"); pw.print(parsedText); pw.close(); }
Example #2
Source File: TxtCreator.java From pdf-converter with Apache License 2.0 | 4 votes |
public void process(File pdf, File output){ PDDocument pdDoc; try {//Kudos for closing: http://stackoverflow.com/questions/156508/closing-a-java-fileinputstream File tmpfile = File.createTempFile(String.format("txttmp-%s", UUID.randomUUID().toString()), null); RandomAccessFile raf = new RandomAccessFile(tmpfile, "rw"); pdDoc = PDDocument.loadNonSeq(pdf, raf); FileWriter writer = new FileWriter(output); try { PDFTextStripper stripper = new PDFTextStripper(); int numberOfPages = pdDoc.getNumberOfPages(); for (int j = 1; j < numberOfPages+1; j++) { stripper.setStartPage(j); stripper.setEndPage(j); writer.write(stripper.getText(pdDoc)); writer.flush(); } } finally { pdDoc.close(); raf.close(); tmpfile.delete(); writer.close(); } } catch (IOException ioe) { log.warn(String.format("Failed to create txt for file: %s", pdf.getName()), ioe); } }
Example #3
Source File: FDFParser.java From gcs with Mozilla Public License 2.0 | 3 votes |
/** * Constructs parser for given file using given buffer for temporary * storage. * * @param file the pdf to be parsed * * @throws IOException If something went wrong. */ public FDFParser(File file) throws IOException { super(new RandomAccessFile(file, "r")); fileLen = file.length(); init(); }
Example #4
Source File: CCITTFactory.java From gcs with Mozilla Public License 2.0 | 3 votes |
/** * Creates a new CCITT Fax compressed image XObject from a specific image of a TIFF file. Only * single-strip CCITT T4 or T6 compressed TIFF files are supported. If you're not sure what TIFF * files you have, use * {@link LosslessFactory#createFromImage(PDDocument, BufferedImage) } * or {@link CCITTFactory#createFromImage(PDDocument, BufferedImage) } * instead. * * @param document the document to create the image as part of. * @param file the TIFF file which contains a suitable CCITT compressed image * @param number TIFF image number, starting from 0 * @return a new Image XObject * @throws IOException if there is an error reading the TIFF data. */ public static PDImageXObject createFromFile(PDDocument document, File file, int number) throws IOException { RandomAccessFile raf = new RandomAccessFile(file, "r"); try { return createFromRandomAccessImpl(document, raf, number); } finally { raf.close(); } }