Example usage for org.apache.pdfbox.pdmodel PDDocument getPages

List of usage examples for org.apache.pdfbox.pdmodel PDDocument getPages

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument getPages.

Prototype

public PDPageTree getPages() 

Source Link

Document

Returns the page tree.

Usage

From source file:uk.ac.leeds.ccg.andyt.rdl.web.RDL_ParsePDF.java

/**
 * https://svn.apache.org/viewvc/pdfbox/trunk/examples/ Based on
 * https://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintURLs.java?view=markup&pathrev=1703066
 *
 * @param f//from w  w w . j  a va2 s .c o  m
 * @param filter
 * @param fis
 * @return
 * @throws IOException
 * @throws TikaException
 * @throws SAXException
 */
public static ArrayList<String[]> parseForLinks(File f, String filter, FileInputStream fis)
        throws IOException, TikaException, SAXException {
    ArrayList<String[]> result;
    result = new ArrayList<String[]>();
    PDDocument doc = PDDocument.load(f);
    int pageNum = 0;
    for (PDPage page : doc.getPages()) {
        pageNum++;

        //            if (pageNum == 11) { //Degug test hack
        System.out.println("Parsing page " + pageNum);
        PDFTextStripperByArea stripper = new PDFTextStripperByArea();
        List<PDAnnotation> annotations = page.getAnnotations();
        //first setup text extraction regions
        for (int j = 0; j < annotations.size(); j++) {
            PDAnnotation annot = annotations.get(j);
            if (annot instanceof PDAnnotationLink) {
                PDAnnotationLink link = (PDAnnotationLink) annot;
                PDRectangle rect = link.getRectangle();
                //need to reposition link rectangle to match text space
                float x = rect.getLowerLeftX();
                float y = rect.getUpperRightY();
                float width = rect.getWidth();
                float height = rect.getHeight();
                int rotation = page.getRotation();
                if (rotation == 0) {
                    PDRectangle pageSize = page.getMediaBox();
                    y = pageSize.getHeight() - y;
                } else if (rotation == 90) {
                    //do nothing
                }

                //Rectangle2D.Float awtRect = new Rectangle2D.Float(x, y, width, height);
                // Rounding here could be a problem!
                Rectangle2D.Double awtRect = new Rectangle2D.Double(x, y, width, height);
                stripper.addRegion("" + j, awtRect);
            }
        }

        stripper.extractRegions(page);

        for (int j = 0; j < annotations.size(); j++) {
            PDAnnotation annot = annotations.get(j);
            if (annot instanceof PDAnnotationLink) {
                PDAnnotationLink link = (PDAnnotationLink) annot;
                PDAction action = link.getAction();
                if (action == null) {
                    System.out.println(link.getContents());
                    System.out.println(annot.getClass().getName());
                    System.out.println(annot.getAnnotationName());
                    //System.out.println(annot.getNormalAppearanceStream().toString());
                    System.out.println(annot.getContents());
                    System.out.println(annot.getSubtype());
                } else {
                    String urlText = stripper.getTextForRegion("" + j);
                    if (action instanceof PDActionURI) {
                        PDActionURI uri = (PDActionURI) action;
                        String url;
                        url = uri.getURI();
                        if (url.contains(filter)) {
                            String[] partResult;
                            partResult = new String[3];
                            partResult[0] = "Page " + pageNum;
                            partResult[1] = "urlText " + urlText;
                            partResult[2] = "URL " + uri.getURI();
                            System.out.println(partResult[0]);
                            System.out.println(partResult[1]);
                            System.out.println(partResult[2]);
                            System.out.println("URL " + uri.getURI());
                            result.add(partResult);
                        } else {
                            System.out.println("URL " + uri.getURI());
                        }
                    } else {
                        System.out.println(action.getType());
                    }
                }
            } else {
                System.out.println(annot.getClass().getName());
                System.out.println(annot.getAnnotationName());
                System.out.println(annot.getContents());
                System.out.println(annot.getSubtype());
            }
        }

        //}
    }
    //       PDDocument doc = PDDocument.load(f);
    //        int pageNum = 0;
    //        for (PDPage page : doc.getPages()) {
    //            pageNum++;
    //            List<PDAnnotation> annotations = page.getAnnotations();
    //
    //            for (PDAnnotation annotation : annotations) {
    //                PDAnnotation annot = annotation;
    //                if (annot instanceof PDAnnotationLink) {
    //                    PDAnnotationLink link = (PDAnnotationLink) annot;
    //                    PDAction action = link.getAction();
    //                    if (action instanceof PDActionURI) {
    //                        PDActionURI uri = (PDActionURI) action;
    //                        String oldURI = uri.getURI();
    //                        String name = annot.getAnnotationName();
    //                        String contents = annot.getContents();
    //                        PDAppearanceStream a = annot.getNormalAppearanceStream();
    //                        //String newURI = "http://pdfbox.apache.org";
    //                        System.out.println(oldURI + " " + name + " " + contents);
    //                        //uri.setURI(newURI);
    //                    }
    //                }
    //            }
    //        }

    //        result = parseWithTika(fis);
    //XMPSchema schema;
    //schema = new XMPSchema();
    //List<String> XMPBagOrSeqList;
    //XMPBagOrSeqList = getXMPBagOrSeqList(XMPSchema schema, String name) {

    //        PDDocument tPDDocument;
    //        tPDDocument = PDDocument.load(f);
    //        COSDocument tCOSDocument;
    //        tCOSDocument = tPDDocument.getDocument();

    //        String header;
    //        header = tCOSDocument.getHeaderString();
    //        System.out.println(header);

    //        PDDocumentCatalog tPDDocumentCatalog;
    //        tPDDocumentCatalog = tPDDocument.getDocumentCatalog();
    //        PDDocumentNameDictionary tPDDocumentNameDictionary;
    //        tPDDocumentNameDictionary = tPDDocumentCatalog.getNames();

    //        COSDictionary tCOSDictionary;
    //        tCOSDictionary = tPDDocumentNameDictionary.getCOSDictionary();
    //tCOSDictionary.
    //        PDPageNode tPDPageNode;
    //        tPDPageNode = tPDDocumentCatalog.getPages();

    //        List<COSObject> tCOSObjects;
    //        tCOSObjects = tCOSDocument.getObjects();
    //        int n;
    //        n = tCOSObjects.size();
    //        System.out.println(n);
    //        COSObject aCOSObject;
    //        String s;
    //        for (int i = 0; i < n; i++) {
    //            aCOSObject = tCOSObjects.get(i);
    //            s = aCOSObject.toString();
    //            System.out.println(s);
    //        }

    //        XMPMetadata tXMPMetadata;
    //        tXMPMetadata = getXMPMetadata(tPDDocument);

    //        Document XMPDocument;
    //        XMPDocument = tXMPMetadata.getXMPDocument();
    //        Node n;
    //        n = XMPDocument.getFirstChild();
    //        parseNode(n);
    return result;
}

From source file:uk.ac.leeds.ccg.andyt.rdl.web.RDL_ParsePDF.java

/**
 * Converts PDF to a String a page at a time.
 *
 * @param f/*from   w w  w  . j  a v a 2  s  . c  om*/
 * @return
 * @throws IOException
 */
public static String parseToString(File f) throws IOException {
    String result;
    result = "";
    PDDocument doc = PDDocument.load(f);
    PDFTextStripperByArea stripper = new PDFTextStripperByArea();
    stripper.setSortByPosition(true);
    //Rectangle rect = new Rectangle(10, 280, 275, 60);
    //PDPage firstPage = doc.getPage(0);
    for (PDPage page : doc.getPages()) {
        PDRectangle aPDRectangle;
        aPDRectangle = page.getBBox();
        Rectangle2D.Double rect = new Rectangle2D.Double(aPDRectangle.getLowerLeftX(),
                aPDRectangle.getLowerLeftY(),
                //aPDRectangle.getUpperRightY(),
                aPDRectangle.getWidth(), aPDRectangle.getHeight());
        stripper.addRegion("class1", rect);
        stripper.extractRegions(page);
        System.out.println("<Text in the area:" + rect + ">");
        String text;
        text = stripper.getTextForRegion("class1");
        System.out.println(text);
        System.out.println("</Text in the area:" + rect + ">");
        result += text;
    }
    return result;
}