List of usage examples for com.lowagie.text.pdf PdfStamper close
public void close() throws DocumentException, IOException
From source file:questions.forms.RemoveXfa.java
@SuppressWarnings("unchecked") public static void main(String[] args) { try {/*w w w. j a v a2 s. co 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);// w w w.j a v a 2 s . com 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 {//from w w w .j a v a 2 s . c o m // 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(); } }
From source file:questions.importpages.ExportArea.java
public static void main(String[] args) { try {/*from w w w. j a v a 2s. c om*/ 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(); } }
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()/* w w w.ja va2 s . 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(); }
From source file:questions.javascript.RemoveJavaScript.java
public static void main(String[] args) throws DocumentException, IOException { // creating the form with JS AddJavaScriptToForm.main(args);//from w w w. jav a2s .c o m // 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(); }
From source file:questions.metadata.ReplaceXMP.java
public static void alterXmp1() { try {//from w w w .j a v a2 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 {/*from w ww.jav a 2 s . co 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 {//from w w w.j a v a2 s. 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();/* w ww . ja v a 2 s.c o m*/ 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(); }