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

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.forms.FillEnabledFormBreakEnabling.java

public static void main(String[] args) {
    try {//w  ww  .  j a v a  2 s .  c  om
        PdfReader reader = new PdfReader(ENABLED_FORM);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        form.setField("form1[0].#subform[0].Body[0].EmployeeName[0]", "Bruno Lowagie");
        form.setField("form1[0].#subform[0].Body[0].Address[0]", "Ad. Baeyensstraat 121");
        form.setField("form1[0].#subform[0].Body[0].ZipCode[0]", "9040");
        form.setField("form1[0].#subform[0].Body[0].Comments[0]",
                "The example FillEnabledForm shows how NOT to prefill a Reader Enabled form. "
                        + "Using this code snippet will lead to a Reader warning saying: \"This document "
                        + "contained certain rights to enable special features in Adobe Reader. The document "
                        + "has been changed since it was created and these rights are no longer valid. Please "
                        + "contact the author for the original version of this document.\" You could also "
                        + "search the examples on http://1t3xt.info/examples/ to find out the correct way "
                        + "to fill a Reader Enabled form using iText.");
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.FillEnabledFormRemoveEnabling.java

public static void main(String[] args) {
    try {/*from w  w w .ja  v  a  2s  . c o m*/
        PdfReader reader = new PdfReader(ENABLED_FORM);
        reader.removeUsageRights();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        form.setField("form1[0].#subform[0].Body[0].EmployeeName[0]", "Bruno Lowagie");
        form.setField("form1[0].#subform[0].Body[0].Address[0]", "Ad. Baeyensstraat 121");
        form.setField("form1[0].#subform[0].Body[0].ZipCode[0]", "9040");
        form.setField("form1[0].#subform[0].Body[0].Comments[0]",
                "The example FillEnabledForm shows how to prefill a Reader Enabled form WITHOUT preserving the usage rights."
                        + " If you want to preserve the usage rights, look for the example FillEnabledForm.");
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.KidsOnDifferentPages.java

public static void fillPdf() {
    try {//ww w .j  a v a2 s  . co m
        PdfReader reader;
        PdfStamper stamper;
        reader = new PdfReader(FORM);
        stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        form.setField("person.name1", "hello");
        form.setField("person.name2", "world");
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.MultipleChoice2.java

public static void main(final String[] args) throws IOException, DocumentException {
    createPdf();/*from   w w w  .j av a  2s  . c  o m*/
    PdfReader reader = new PdfReader(RESULT);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT2));
    AcroFields form = stamper.getAcroFields();
    form.setListSelection("iText", new String[] { "C", "PHP" });
    stamper.close();
}

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From source file:questions.forms.RemoveXfa.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    try {//  ww w.j  av a2  s . c  o  m
        PdfReader reader = new PdfReader(RESOURCE);
        PdfDictionary root = reader.getCatalog();
        PdfDictionary acroform = root.getAsDict(PdfName.ACROFORM);
        acroform.remove(PdfName.XFA);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        Map<String, Item> fields = form.getFields();
        for (String field : fields.keySet()) {
            System.out.println(field);
            form.setField(field, "value");
        }
        stamper.partialFormFlattening("topmostSubform[0].Page1[0].SN_NUMBER[0]");
        stamper.setFormFlattening(true);
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

---

From source file:questions.images.ResizeImage.java

public static void main(String[] args) throws IOException, DocumentException {
    createPdf(ORIGINAL);/*from   w ww.  j a  v  a2  s. co m*/
    PdfReader reader = new PdfReader(ORIGINAL);
    resizeImagesInPage(reader, 1, 0.5f);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    stamper.close();
}

---

From source file:questions.importpages.ConcatenateWithTOC2.java

public static void main(String[] args) {
    try {/*  w  w w. j  av a 2 s  . c om*/
        // suppose we have some TEST PDF files
        for (int i = 0; i < TEST.length; i++) {
            createTestPdf(i);
        }
        // and we want to concatenate them
        Document document = new Document();
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PdfCopy copy = new PdfCopy(document, os);
        copy.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        document.open();
        // but we want to create an outline tree
        PdfOutline root = copy.getRootOutline();
        // we also want an extra page with the file name
        Document coverpage;
        ByteArrayOutputStream baos;
        PdfReader reader;
        // we want keep track of the page numbers
        int pagenumber = 0;
        for (int i = 0; i < TEST.length; i++) {
            // we create the coverpage in memory
            coverpage = new Document();
            baos = new ByteArrayOutputStream();
            PdfWriter.getInstance(coverpage, baos);
            coverpage.open();
            coverpage.add(new Paragraph("file: " + TEST[i]));
            coverpage.close();
            // we import that page
            reader = new PdfReader(baos.toByteArray());
            pagenumber++;
            copy.addPage(copy.getImportedPage(reader, 1));
            // we create the bookmark to that page
            PdfDestination dest = new PdfDestination(PdfDestination.FIT);
            new PdfOutline(root, PdfAction.gotoLocalPage(pagenumber, dest, copy), TEST[i]);
            // we import the document itself
            reader = new PdfReader(TEST[i]);
            for (int j = 1; j <= reader.getNumberOfPages(); j++) {
                pagenumber++;
                copy.addPage(copy.getImportedPage(reader, j));
            }
        }
        document.close();

        // we want to add page X of Y
        reader = new PdfReader(os.toByteArray());
        int n = reader.getNumberOfPages();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        BaseFont bf = BaseFont.createFont();
        for (int i = 1; i <= n; i++) {
            PdfContentByte canvas = stamper.getOverContent(i);
            canvas.beginText();
            canvas.setFontAndSize(bf, 12);
            canvas.showTextAligned(Element.ALIGN_LEFT, "page " + i + " of " + n, 36, 26, 0);
            canvas.endText();
        }
        stamper.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } catch (DocumentException de) {
        de.printStackTrace();
    }
}

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From source file:questions.importpages.ExportArea.java

public static void main(String[] args) {
    try {//from www  .  jav a 2  s  .co  m
        PdfReader reader = new PdfReader(SOURCE);
        PdfDictionary pagedict = reader.getPageN(1);
        PdfRectangle rect = new PdfRectangle(45, 610, 603, 906);
        pagedict.put(PdfName.MEDIABOX, rect);
        pagedict.put(PdfName.CROPBOX, rect);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.javascript.AddJavaScriptToForm.java

public static void addJavaScript(String input, String output) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output));
    stamper.getWriter()/*from w  w w . java 2s . c o m*/
            .addJavaScript("function setReadOnly(readonly) {" + "var partner = this.getField('partner');"
                    + "if(readonly) {" + "partner.value = '';" + "}" + "partner.readonly = readonly;" + " }"
                    + "function validate() {" + "var married = this.getField('married');"
                    + "var partner = this.getField('partner');"
                    + "if (married.value == 'yes' && partner.value == '') {"
                    + "app.alert('please enter the name of your partner');" + "}" + "else {"
                    + "this.submitForm({" + " cURL:\"http://1t3xt.info/examples/request.php\","
                    + " cSubmitAs: \"HTML\"" + "});" + "}" + " }");
    AcroFields form = stamper.getAcroFields();
    Item fd = form.getFieldItem("married");

    PdfDictionary dictYes = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0));
    PdfDictionary yesAction = dictYes.getAsDict(PdfName.AA);
    if (yesAction == null)
        yesAction = new PdfDictionary();
    yesAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(false);", stamper.getWriter()));
    dictYes.put(PdfName.AA, yesAction);

    PdfDictionary dictNo = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(1));
    PdfDictionary noAction = dictNo.getAsDict(PdfName.AA);
    if (noAction == null)
        noAction = new PdfDictionary();
    noAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(true);", stamper.getWriter()));
    dictNo.put(PdfName.AA, noAction);

    PdfWriter writer = stamper.getWriter();
    PushbuttonField button = new PushbuttonField(writer, new Rectangle(40, 690, 200, 710), "submit");
    button.setText("validate and submit");
    button.setOptions(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT);
    PdfFormField validateAndSubmit = button.getField();
    validateAndSubmit.setAction(PdfAction.javaScript("validate();", stamper.getWriter()));
    stamper.addAnnotation(validateAndSubmit, 1);

    stamper.close();
}

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From source file:questions.javascript.RemoveJavaScript.java

public static void main(String[] args) throws DocumentException, IOException {
    // creating the form with JS
    AddJavaScriptToForm.main(args);// ww  w.j a v a  2s  .c  om
    // removing the document level JS
    PdfReader reader = new PdfReader(AddJavaScriptToForm.RESULT);
    PdfDictionary root = reader.getCatalog();
    PdfDictionary names = root.getAsDict(PdfName.NAMES);
    names.remove(PdfName.JAVASCRIPT);
    if (names.size() == 0) {
        root.remove(PdfName.NAMES);
    }
    reader.removeUnusedObjects();
    // filling out and flattening the form
    // (if you don't flatten, you'll get JS errors!)
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    AcroFields form = stamper.getAcroFields();
    form.setField("married", "no");
    stamper.setFormFlattening(true);
    stamper.close();
}

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