Java Document.open方法代码示例

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public void buildPdfDocument(OutputStream toWrite, final String name, final int treeCount, String[] codeFragments, String imagePath) throws Exception {
    // create pdf
    final Document doc = new Document();
    final PdfWriter pdfWriter = PdfWriter.getInstance(doc, toWrite);
    pdfWriter.setEncryption(null, null, PdfWriter.ALLOW_DEGRADED_PRINTING | PdfWriter.ALLOW_PRINTING, PdfWriter.STANDARD_ENCRYPTION_128);
    _imagePath = imagePath;

    doc.open();

    PdfContentByte cb = pdfWriter.getDirectContent();

    PdfHelper.createHeaderBlock(cb,1,1);
    PdfHelper.createCircleAndText(cb, "Gutschein", 298f, 705f, 75, textFontForCircle, 0x7F, 0xAD, 0x09);

    createBlueBlock(cb, treeCount);
    createGreyBlock(cb, codeFragments);

    pdfHelper.addLogo(cb, _imagePath, 262f, 35f);
    doc.close();
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public void createPDF(String outputFile, ArrayList<Question> qlist, boolean showCorrectAnswer,
        PageCounter pagecounter, int maximumPageNumber, String inputFolder) throws DocumentException, IOException
{
    _inputFolder = inputFolder;
    Document document = new Document(PageSize.A4, 50, 50, 70, 50);
    PdfWriter pdfwriter = PdfWriter.getInstance(document, new FileOutputStream(outputFile));

    pdfwriter.setBoxSize("art", new Rectangle(36, 54, 559, 788));

    pdfwriter.setPageEvent(new HeaderFooter(maximumPageNumber));

    if (pagecounter != null)
    {
        pdfwriter.setPageEvent(pagecounter);
    }

    document.open();

    Paragraph p = new Paragraph();
    // p.setSpacingBefore(SPACING);
    p.setSpacingAfter(SPACING);
    p.setIndentationLeft(INDENTATION);

    writeQuestions(p, document, showCorrectAnswer, qlist);

    document.close();

}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
@Override
protected void renderMergedOutputModel(Map<String, Object> model,
		HttpServletRequest request, HttpServletResponse response) throws Exception {
	// IE workaround: write into byte array first.
	ByteArrayOutputStream baos = createTemporaryOutputStream();

	// Apply preferences and build metadata.
	Document document = newDocument();
	PdfWriter writer = newWriter(document, baos);
	prepareWriter(model, writer, request);
	buildPdfMetadata(model, document, request);

	// Build PDF document.
	document.open();
	buildPdfDocument(model, document, writer, request, response);
	document.close();

	// Flush to HTTP response.
	writeToResponse(response, baos);
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public static void writeSimplePdf() throws Exception{
			//1.新建document对象
			//第一个参数是页面大小。接下来的参数分别是左、右、上和下页边距。
			Document document = new Document(PageSize.A4, 50, 50, 50, 50);
			//2.建立一个书写器(Writer)与document对象关联，通过书写器(Writer)可以将文档写入到磁盘中。
			//创建 PdfWriter 对象 第一个参数是对文档对象的引用，第二个参数是文件的实际名称，在该名称中还会给出其输出路径。
			PdfWriter writer = PdfWriter.getInstance(document, 	new FileOutputStream("D:\\Documents\\ITextTest.pdf"));
			//3.打开文档
			document.open();		
			//4.向文档中添加内容
			//通过 com.lowagie.text.Paragraph 来添加文本。可以用文本及其默认的字体、颜色、大小等等设置来创建一个默认段落
			BaseFont bfChinese = BaseFont.createFont("STSong-Light","UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
			Font fontChinese = new Font(bfChinese, 22, Font.BOLD, BaseColor.BLACK);
			
			document.add(new Paragraph("sdfsdfsd全是中文显示了没.fsdfsfs",fontChinese));
			document.add(new Paragraph("Some more text on the 	first page with different color and font type.",
					FontFactory.getFont(FontFactory.COURIER, 14, Font.BOLD, new BaseColor(255, 150, 200))));
			Paragraph pragraph=new Paragraph("你这里有中亠好", fontChinese);
			document.add(pragraph);
			
			//图像支持格式 GIF, Jpeg, PNG, wmf
			Image gif = Image.getInstance("F:/keyworkspace/survey/WebRoot/images/logo/snlogo.png");
			gif.setBorder(5);
			gif.scaleAbsolute(30,30);
			gif.setAlignment(Image.RIGHT|Image.TEXTWRAP);
			document.add(gif);
			Paragraph pragraph11=new Paragraph("你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好你这里有中亠好", fontChinese);
			document.add(pragraph11);
			
			Image gif15 = Image.getInstance("F:/keyworkspace/survey/WebRoot/images/logo/snlogo.png");
//			gif15.setBorder(50);
			gif15.setBorder(Image.BOX);
			gif15.setBorderColor(BaseColor.RED);
//			gif15.setBorderColorBottom(borderColorBottom)
			gif15.setBorderWidth(1);
			gif15.scalePercent(50);
			document.add(gif15);
			//5.关闭文档
			document.close();
		}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception  {
	// IE workaround: write into byte array first.
			ByteArrayOutputStream baos = createTemporaryOutputStream();

			// Apply preferences and build metadata.
			Document document = new Document();
			PdfWriter writer = PdfWriter.getInstance(document, baos);
			prepareWriter(model, writer, request);
			buildPdfMetadata(model, document, request);

			// Build PDF document.
			writer.setInitialLeading(16);
			document.open();
			buildPdfDocument(model, document, writer, request, response);
			document.close();

			// Flush to HTTP response.
			writeToResponse(response, baos);

	
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
@Override
protected void renderMergedOutputModel(Map<String, Object> model,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
    // IE workaround: write into byte array first.
    ByteArrayOutputStream baos = createTemporaryOutputStream();
 
    // Apply preferences and build metadata.
    Document document = newDocument();
    PdfWriter writer = newWriter(document, baos);
    prepareWriter(model, writer, request);
    buildPdfMetadata(model, document, request);
 
    // Build PDF document.
    document.open();
    buildPdfDocument(model, document, writer, request, response);
    document.close();
 
    // Flush to HTTP response.
    writeToResponse(response, baos);
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public Document createDocument(File pdfFile) throws DocumentException, IOException{
		Document document = new Document(new Rectangle(pageWidth, pageHeight));
		document.setPageSize(PageSize.A4);
		PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFile));
		//写入页尾
		this.setFooter(writer); 
		writer.setFullCompression();
		writer.setPdfVersion(PdfWriter.VERSION_1_4);
		document.open();	
//		//加入二维码图片
//		Image image = Image.getInstance(System.getProperty(appConfig.getValue("app.root"))+"/images/logoqrcode.png");
//        image.scaleAbsolute(40,40);//控制图片大小
//        image.setAlignment(Image.LEFT);
//        document.add(image);
        return document;
	}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
/**
 * Generates a document with a header containing Page x of y and with a Watermark on every page.
 * @param args no arguments needed
 */
public static void main(String args[]) {
    try {
    	// step 1: creating the document
        Document doc = new Document(PageSize.A4, 50, 50, 100, 72);
        // step 2: creating the writer
        PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream("pageNumbersWatermark.pdf"));
        // step 3: initialisations + opening the document
        writer.setPageEvent(new PageNumbersWatermark());
        doc.open();
        // step 4: adding content
        String text = "some padding text ";
        for (int k = 0; k < 10; ++k)
            text += text;
        Paragraph p = new Paragraph(text);
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        doc.add(p);
        // step 5: closing the document
        doc.close();
    }
    catch ( Exception e ) {
        e.printStackTrace();
    }
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public static byte[] ExtractPages(String pdfDocument, int startPage, int endPage) throws IOException, DocumentException
{
    try (InputStream pdfDocumentStream = SmartMerging.class.getResourceAsStream(pdfDocument))
    {
        PdfReader reader = new PdfReader(pdfDocumentStream);
        int numberOfPages = reader.getNumberOfPages();
        int endPageResolved = endPage > 0 ? endPage : numberOfPages;
        if (startPage > numberOfPages || endPageResolved > numberOfPages)
            System.err.printf("Error: page indices (%s, %s) out of bounds. Document has {2} pages.", startPage, endPageResolved, numberOfPages);

        byte[] outputDocument;
        try (ByteArrayOutputStream msOut = new ByteArrayOutputStream())
        {
            Document doc = new Document();
            PdfCopy pdfCopyProvider = new PdfCopy(doc, msOut);
            doc.open();
            for (int i = startPage; i <= endPageResolved; i++)
            {
                PdfImportedPage page = pdfCopyProvider.getImportedPage(reader, i);
                pdfCopyProvider.addPage(page);
            }
            doc.close();
            reader.close();
            outputDocument = msOut.toByteArray();
        }

        return outputDocument;
    }
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
private static void makePDF(Bitmap bmp, File file) {
    Document document = new Document();
    try {
        PdfWriter.getInstance(document, new FileOutputStream(file));
        document.addAuthor(FullscreenActivity.mAuthor.toString());
        document.addTitle(FullscreenActivity.mTitle.toString());
        document.addCreator("OpenSongApp");
        if (bmp!=null && bmp.getWidth()>bmp.getHeight()) {
            document.setPageSize(PageSize.A4.rotate());
        } else {
            document.setPageSize(PageSize.A4);
        }
        document.addTitle(FullscreenActivity.mTitle.toString());
        document.open();//document.add(new Header("Song title",FullscreenActivity.mTitle.toString()));
        BaseFont urName = BaseFont.createFont("assets/fonts/Lato-Reg.ttf", "UTF-8",BaseFont.EMBEDDED);
        Font TitleFontName  = new Font(urName, 14);
        Font AuthorFontName = new Font(urName, 10);
        document.add(new Paragraph(FullscreenActivity.mTitle.toString(),TitleFontName));
        document.add(new Paragraph(FullscreenActivity.mAuthor.toString(),AuthorFontName));
        addImage(document,bmp);
        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/32710839/itextsharp-pdfcopy-makes-read-only-fields-editable">
 * iTextSharp PdfCopy makes read-only fields editable
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/nhy7av9b37uwowl/in1.pdf?dl=0">
 * in1.pdf
 * </a>
 * <p>
 * Indeed, the issue can be reproduced. A possible explanation in a SO answer.
 * </p> 
 */
@Test
public void testCopyReadOnlyFields() throws IOException, DocumentException
{
    Document document = new Document();
    
    try (   OutputStream fileStream = new FileOutputStream(new File(RESULT_FOLDER, "in1Copy.pdf"));
            InputStream resource = getClass().getResourceAsStream("in1.pdf")    )
    {
        PdfCopy copier = new PdfCopy(document, fileStream);
        PdfReader reader = new PdfReader(resource);

        copier.setMergeFields();
        document.open();
        copier.addDocument(reader);
        copier.addJavaScript(reader.getJavaScript());
        document.close();
    }
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
@Test
public void testParagraphBackgroundEventListener() throws DocumentException, FileNotFoundException
{
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "document-with-paragraph-backgrounds.pdf")));
    ParagraphBackground border = new ParagraphBackground();
    writer.setPageEvent(border);
    document.open();
    document.add(new Paragraph("Hello,"));
    document.add(new Paragraph("In this document, we'll add several paragraphs that will trigger page events. As long as the event isn't activated, nothing special happens, but let's make the event active and see what happens:"));
    border.setActive(true);
    document.add(new Paragraph("This paragraph now has a background. Isn't that fantastic? By changing the event, we can even draw a border, change the line width of the border and many other things. Now let's deactivate the event."));
    border.setActive(false);
    document.add(new Paragraph("This paragraph no longer has a background."));
    document.close();
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
static byte[] createRotatedIndirectTextPdf() throws DocumentException, IOException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();
    PdfReader reader = new PdfReader(createSimpleTextPdf());
    PdfImportedPage template = writer.getImportedPage(reader, 1);
    Rectangle pageSize = reader.getPageSize(1);
    writer.getDirectContent().addTemplate(template, .7f, .7f, -.7f, .7f, 400, -200);
    document.newPage();
    writer.getDirectContent().addTemplate(template, pageSize.getLeft(), pageSize.getBottom());
    document.close();

    return baos.toByteArray();
}
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
public  void IMGToPDF(String RESOURCES, String result) throws DocumentException, FileNotFoundException, BadElementException, IOException{
     
     ProgressBar progrsbar=new ProgressBar();
   
     progrsbar.showProgress();
     Document document = new Document();
     // step 2
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(result));
     // step 3
     document.open();
     // step 4
     Image img;
         img = Image.getInstance(RESOURCES);
         Image.getInstance(img);
         document.add(img);
progrsbar.updatePercent(100);
 document.close();    
 }
 

import com.itextpdf.text.Document; //导入方法依赖的package包/类
/**
 * 
 */
@Override
public void exportInnertion(OutputStream servletOut, List header, List data)
		throws IOException {
	// step 1
	Document document = new Document();
	// step 2
	PdfWriter writer;
	try {
		writer = PdfWriter.getInstance(document, servletOut);
	} catch (DocumentException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		return;
	}
	// step 3
	document.open();
	// step 4
	XMLWorkerHelper.getInstance().parseXHtml(writer, document,
			new java.io.StringReader(
			HtmlExport.createHTML(header, data)));
	// step 5
	document.close();

}