Example usage for com.lowagie.text.pdf PdfStamper PdfStamper

List of usage examples for com.lowagie.text.pdf PdfStamper PdfStamper

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfStamper PdfStamper.

Prototype

public PdfStamper(PdfReader reader, OutputStream os) throws DocumentException, IOException

Source Link

Document

Starts the process of adding extra content to an existing PDF document.

Usage

From source file:questions.metadata.ReplaceXMP.java

public static void alterXmp1() {
    try {//from   ww w  .  j  av a  2 s.  c  o  m
        PdfReader reader = new PdfReader(ORIGINAL);
        PdfDictionary catalog = reader.getCatalog();
        PdfObject obj = catalog.get(PdfName.METADATA);
        PRStream stream = (PRStream) PdfReader.getPdfObject(obj);
        String metadata = new String(PdfReader.getStreamBytes(stream));
        metadata = metadata.replaceAll("Hello World", "Hello Universe");
        stream.setData(metadata.getBytes(), false);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT1));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:questions.metadata.ReplaceXMP.java

public static void alterXmp2() {
    try {/*  w  w w.  j  a  v a 2s.  c  o  m*/
        PdfReader reader = new PdfReader(ORIGINAL);
        String metadata = new String(reader.getMetadata());
        metadata = metadata.replaceAll("Hello World", "Hello Universe");
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT2));
        stamper.setXmpMetadata(metadata.getBytes());
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:questions.metadata.UpdateModDate.java

public static void main(String[] args) {
    Document document = new Document();
    try {//w  w w  .  j  ava2s  . c  o m
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(ORIGINAL));
        document.addTitle("Hello World example");
        document.addSubject("This example shows how to add metadata");
        document.addKeywords("Metadata, iText, XMP");
        document.addCreator("My program using iText");
        document.addAuthor("Bruno Lowagie");
        writer.createXmpMetadata();
        document.open();
        document.add(new Paragraph("Hello World"));
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();

    try {
        Thread.sleep(3000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    PdfReader reader;
    try {
        reader = new PdfReader(ORIGINAL);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(MODIFIED));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:questions.ocg.AddOptionalContentToExistingPdf.java

public static void main(String[] args) throws IOException, DocumentException {
    // creating an empty document
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT01));
    writer.setPdfVersion(PdfWriter.VERSION_1_5);
    document.open();/*from  ww w . j  av  a  2s.c om*/
    writer.setPageEmpty(false);
    document.close();

    PdfReader reader = new PdfReader(RESULT01);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT02));
    PdfContentByte cb = stamper.getOverContent(1);
    writer = stamper.getWriter();
    PdfLayer nested = new PdfLayer("Nested Layers", writer);
    PdfLayer nested_1 = new PdfLayer("Nested Layer 1", writer);
    PdfLayer nested_2 = new PdfLayer("Nested Layer 2", writer);
    PdfLayer layer21 = new PdfLayer("Layer 2", writer);
    PdfLayer layer22 = new PdfLayer("Layer 2", writer);
    nested_2.addChild(layer21);
    nested_2.addChild(layer22);
    nested.addChild(nested_1);
    nested.addChild(nested_2);
    cb.beginLayer(nested);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layers"), 50, 775, 0);
    cb.endLayer();
    cb.beginLayer(nested_1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 1"), 100, 800, 0);
    cb.endLayer();
    cb.beginLayer(nested_2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 2"), 100, 750, 0);
    cb.endLayer();
    cb.beginLayer(layer21);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.1 in the group"), 150, 775, 0);
    cb.endLayer();
    cb.beginLayer(layer22);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.2 in the group"), 150, 725, 0);
    cb.endLayer();
    PdfLayer group = PdfLayer.createTitle("Grouped layers", writer);
    PdfLayer layer1 = new PdfLayer("Group: layer 1", writer);
    PdfLayer layer2 = new PdfLayer("Group: layer 2", writer);
    group.addChild(layer1);
    group.addChild(layer2);
    cb.beginLayer(layer1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 1 in the group"), 50, 700, 0);
    cb.endLayer();
    cb.beginLayer(layer2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2 in the group"), 50, 675, 0);
    cb.endLayer();
    PdfLayer radiogroup = PdfLayer.createTitle("Radio Group", writer);
    PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", writer);
    radio1.setOn(true);
    PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", writer);
    radio2.setOn(false);
    PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", writer);
    radio3.setOn(false);
    radiogroup.addChild(radio1);
    radiogroup.addChild(radio2);
    radiogroup.addChild(radio3);
    ArrayList<PdfLayer> options = new ArrayList<PdfLayer>();
    options.add(radio1);
    options.add(radio2);
    options.add(radio3);
    writer.addOCGRadioGroup(options);
    cb.beginLayer(radio1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 1"), 50, 600, 0);
    cb.endLayer();
    cb.beginLayer(radio2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 2"), 50, 575, 0);
    cb.endLayer();
    cb.beginLayer(radio3);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 3"), 50, 550, 0);
    cb.endLayer();
    PdfLayer not_printed = new PdfLayer("not printed", writer);
    not_printed.setOnPanel(false);
    not_printed.setPrint("Print", false);
    cb.beginLayer(not_printed);
    ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase("PRINT THIS PAGE"), 300, 700, 90);
    cb.endLayer();
    PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", writer);
    zoom.setOnPanel(false);
    zoom.setZoom(0.75f, 1.25f);
    cb.beginLayer(zoom);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT,
            new Phrase("Only visible if the zoomfactor is between 75 and 125%"), 30, 530, 90);
    cb.endLayer();
    stamper.close();

    reader = new PdfReader(RESULT02);
    stamper = new PdfStamper(reader, new FileOutputStream(RESULT03));
    Map ocg = stamper.getPdfLayers();
    for (Iterator i = ocg.keySet().iterator(); i.hasNext();) {
        System.out.println(i.next());
    }
    PdfLayer layer = (PdfLayer) ocg.get("Layer 2");
    layer.setOn(false);
    cb = stamper.getOverContent(1);
    cb.beginLayer(layer);
    cb.moveTo(0, 0);
    cb.lineTo(500, 500);
    cb.stroke();
    cb.endLayer();
    PdfLayer parent = (PdfLayer) ocg.get("Layer 2(2)");
    PdfLayer newLayer = new PdfLayer("Child layer", stamper.getWriter());
    newLayer.setOn(false);
    parent.addChild(newLayer);
    cb.beginLayer(newLayer);
    cb.moveTo(0, 500);
    cb.lineTo(500, 0);
    cb.stroke();
    cb.endLayer();
    stamper.close();
}

From source file:questions.ocg.AddOptionalWatermark.java

public static void main(String[] args) throws DocumentException, IOException {
    PdfReader reader = new PdfReader(RESOURCE);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    Image image1 = Image.getInstance(IMAGE_PRINTED);
    Image image2 = Image.getInstance(IMAGE_NOT_PRINTED);
    PdfLayer watermark_printed = new PdfLayer("printed", stamper.getWriter());
    watermark_printed.setOn(false);// www.ja  v a  2 s . com
    watermark_printed.setOnPanel(false);
    watermark_printed.setPrint("print", true);
    PdfLayer watermark_not_printed = new PdfLayer("not_printed", stamper.getWriter());
    watermark_not_printed.setOn(true);
    watermark_not_printed.setOnPanel(false);
    watermark_not_printed.setPrint("print", false);
    for (int i = 0; i < stamper.getReader().getNumberOfPages();) {
        PdfContentByte cb = stamper.getUnderContent(++i);
        Rectangle rectangle = stamper.getReader().getPageSizeWithRotation(i);
        cb.beginLayer(watermark_printed);
        float AbsoluteX = rectangle.getLeft() + (rectangle.getWidth() - image1.getPlainWidth()) / 2;
        float AbsoluteY = rectangle.getBottom() + (rectangle.getHeight() - image1.getPlainHeight()) / 2;
        image1.setAbsolutePosition(AbsoluteX, AbsoluteY);
        cb.addImage(image1);
        cb.endLayer();
        cb.beginLayer(watermark_not_printed);
        AbsoluteX = rectangle.getLeft() + (rectangle.getWidth() - image2.getPlainWidth()) / 2;
        AbsoluteY = rectangle.getBottom() + (rectangle.getHeight() - image2.getPlainHeight()) / 2;
        image2.setAbsolutePosition(AbsoluteX, AbsoluteY);
        cb.addImage(image2);
        cb.endLayer();
    }
    stamper.close();
}

From source file:questions.stamppages.AddCropbox.java

public static void main(String[] args) {
    try {//from w w  w. java 2  s. c  o  m
        PdfImportedPage page;
        PdfDictionary pageDict;
        PdfReader reader = new PdfReader(RESOURCE);
        Document document = new Document(reader.getPageSizeWithRotation(1));
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT2));
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        int n = reader.getNumberOfPages();
        for (int i = 1; i <= n; i++) {
            page = writer.getImportedPage(reader, 1);
            cb.rectangle(0, 52, 612, 668);
            cb.clip();
            cb.newPath();
            cb.addTemplate(page, 0, 0);
            pageDict = reader.getPageN(i);
            PdfArray crop = new PdfRectangle(0, 52, 612, 720);
            pageDict.put(PdfName.CROPBOX, crop);
        }
        document.close();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT1));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:questions.stamppages.BookmarksToTOC1.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {//from  w ww  .j  av  a2  s . c  o  m
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        writer.setPageEvent(new ParagraphBookmarkEvents(false));
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.add(Chunk.NEWLINE);
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        Rectangle rect = reader.getPageSizeWithRotation(1);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.insertPage(1, rect);
        ColumnText column = new ColumnText(stamper.getOverContent(1));
        column.setSimpleColumn(rect.getLeft(36), rect.getBottom(36), rect.getRight(36), rect.getTop(36));
        column.addElement(new Paragraph("TABLE OF CONTENTS"));
        List<Map> list = SimpleBookmark.getBookmark(reader);
        Chunk link;
        PdfAction action;
        String info;
        int p = 1;
        float y = 10;
        for (Map<String, String> bookmark : list) {
            link = new Chunk(bookmark.get("Title"));
            info = bookmark.get("Page");
            p = Integer.parseInt(info.substring(0, info.indexOf(' ')));
            y = Float.parseFloat(info.substring(info.lastIndexOf(' ') + 1) + "f");
            action = PdfAction.gotoLocalPage(p, new PdfDestination(PdfDestination.FITH, y),
                    stamper.getWriter());
            link.setAction(action);
            column.addElement(new Paragraph(link));
        }
        column.go();
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.BookmarksToTOC2.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {//from   ww w.  jav a  2  s . c  om
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        writer.setPageEvent(new ParagraphBookmarkEvents(true));
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.add(Chunk.NEWLINE);
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        Rectangle rect = reader.getPageSizeWithRotation(1);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.insertPage(1, rect);
        ColumnText column = new ColumnText(stamper.getOverContent(1));
        column.setSimpleColumn(rect.getLeft(36), rect.getBottom(36), rect.getRight(36), rect.getTop(36));
        column.addElement(new Paragraph("TABLE OF CONTENTS"));
        List<Map> list = SimpleBookmark.getBookmark(reader);
        Chunk link;
        String dest;
        for (Map<String, String> bookmark : list) {
            link = new Chunk(bookmark.get("Title"));
            dest = bookmark.get("Named");
            link.setAction(PdfAction.gotoLocalPage(dest, false));
            column.addElement(new Paragraph(link));
        }
        column.go();
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.ChangeViewerPreferences.java

public static void main(String[] args) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(RESOURCE);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    stamper.setViewerPreferences(PdfWriter.PageModeUseThumbs);
    stamper.addViewerPreference(PdfName.NUMCOPIES, new PdfNumber(5));
    stamper.close();// w  w w .j  a  v  a 2 s  .  com
}

From source file:questions.stamppages.IncreaseMediabox.java

public static void main(String[] args) {
    try {//from  w w  w .  ja v  a 2  s .  c  o  m
        PdfDictionary pageDict;
        PdfReader reader = new PdfReader(RESOURCE);
        int n = reader.getNumberOfPages();
        for (int i = 1; i <= n; i++) {
            Rectangle rect = reader.getPageSize(i);
            pageDict = reader.getPageN(i);
            PdfRectangle pdfrect = new PdfRectangle(rect.getLeft(-36), rect.getBottom(-36), rect.getRight(-36),
                    rect.getTop(-36));
            pageDict.put(PdfName.MEDIABOX, pdfrect);
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}