Java Document.close方法代碼示例

import com.itextpdf.text.Document; //導入方法依賴的package包/類
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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
public void print(String plot_pdf) {
	try {
		float width = jframe.getSize().width,
				height = jframe.getSize().height;
		Document document = new Document(new Rectangle(width, height));
		PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(plot_pdf));
		document.open();
		PdfContentByte canvas = writer.getDirectContent();
		PdfTemplate template = canvas.createTemplate(width, height);
		Graphics2D g2d = new PdfGraphics2D(template, width, height);
		jframe.paint(g2d);
		g2d.dispose();
		canvas.addTemplate(template, 0, 0);
		document.close();
	} catch (FileNotFoundException | DocumentException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
public static void writeSimplePdf() throws Exception{
			//1.新建document對象
			//第一個參數是頁麵大小。接下來的參數分別是左、右、上和下頁邊距。
			Document document = new Document(PageSize.A4, 50, 50, 50, 50);
			//2.建立一個書寫器(Writer)與document對象關聯，通過書寫器(Writer)可以將文檔寫入到磁盤中。
			//創建 PdfWriter 對象 第一個參數是對文檔對象的引用，第二個參數是文件的實際名稱，在該名稱中還會給出其輸出路徑。
			PdfWriter writer = PdfWriter.getInstance(document, 	new FileOutputStream("D:\\Documents\\ITextTest.pdf"));
			//3.打開文檔
			document.open();		
			//4.向文檔中添加內容
			//通過 com.lowagie.text.Paragraph 來添加文本。可以用文本及其默認的字體、顏色、大小等等設置來創建一個默認段落
			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全是中文顯示了沒.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("你這裏有中亠好", fontChinese);
			document.add(pragraph);
			
			//圖像支持格式 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("你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好", 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.關閉文檔
			document.close();
		}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
/**
 * The <code>closePassedStream</code> method closes the stream passed.
 * 
 * @param reader {@link PdfReader}
 * @param document {@link Document}
 * @param contentByte {@link PdfContentByte}
 * @param writer {@link PdfWriter}
 * @param fileInputStream {@link FileInputStream}
 * @param fileOutputStream {@link FileOutputStream}
 * @throws IOException {@link} if unable to close input or output stream
 */
private static void closePassedStream(final PdfReader reader, final Document document,
		final PdfContentByte contentByte, final PdfWriter writer,
		final FileInputStream fileInputStream, final FileOutputStream fileOutputStream) throws IOException {
	if (null != reader) {
		reader.close();
	} 
	if (null != document) {
		document.close();
	}
	if (null != contentByte) {
		contentByte.closePath();
	}
	if (null != writer) {
		writer.close();
	}
	if (null != fileInputStream) {
		fileInputStream.close();
	}
	
	if (null != fileOutputStream) {
		fileOutputStream.flush();
		fileOutputStream.close();
	}
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
/**
 * <a href="http://stackoverflow.com/questions/35699167/double-space-not-being-preserved-in-pdf">
 * Double space not being preserved in PDF
 * </a>
 * <p>
 * Indeed, the double space collapses into a single one when copying&pasting from the
 * generated PDF displayed in Adobe Reader. On the other hand the gap for the double
 * space is twice as wide as for the single space. So this essentially is a quirk of
 * copy&paste of Adobe Reader (and some other PDF viewers, too).
 * </p>
 */
@Test
public void testDoubleSpace() throws DocumentException, IOException
{
    try (   OutputStream pdfStream = new FileOutputStream(new File(RESULT_FOLDER, "DoubleSpace.pdf")))
    {
        PdfPTable table = new PdfPTable(1);
        table.getDefaultCell().setBorderWidth(0.5f);
        table.getDefaultCell().setBorderColor(BaseColor.LIGHT_GRAY);

        table.addCell(new Phrase("SINGLE SPACED", new Font(BaseFont.createFont(), 36)));
        table.addCell(new Phrase("DOUBLE  SPACED", new Font(BaseFont.createFont(), 36)));
        table.addCell(new Phrase("TRIPLE   SPACED", new Font(BaseFont.createFont(), 36)));

        Document pdfDocument = new Document(PageSize.A4.rotate(), 0, 0, 0, 0);
        PdfWriter.getInstance(pdfDocument, pdfStream);
        pdfDocument.open();
        pdfDocument.add(table);
        pdfDocument.close();
    }
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
private static File copyToMultiplePages(CropJob cropJob) throws IOException, DocumentException {

		PdfReader reader = new PdfReader(cropJob.getSource().getAbsolutePath());
		Document document = new Document();

		File resultFile = File.createTempFile("cropped", ".pdf");
		PdfSmartCopy pdfCopy = new PdfSmartCopy(document, new FileOutputStream(resultFile));
		document.open();
		PdfImportedPage page;

		for (int pageNumber = 1; pageNumber <= cropJob.getSourcePageCount(); pageNumber++) {
			SingleCluster currentCluster = cropJob.getClusterCollection().getSingleCluster(pageNumber);
			page = pdfCopy.getImportedPage(reader, pageNumber);
			pdfCopy.addPage(page);
			for (int j = 1; j < currentCluster.getRatiosList().size(); j++) {
				pdfCopy.addPage(page);
			}
		}
		document.close();
		pdfCopy.close();
		reader.close();
		return resultFile;
	}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
/**
 * <a href="http://stackoverflow.com/questions/40947306/strange-setrowspan-error-not-working">
 * Strange setRowspan error/not working
 * </a>
 * <p>
 * Selecting 1 header row and having a cell in the first row which spans 2 rows
 * does not match. iText ignores the row span resulting in the weird appearance.
 * </p>
 */
@Test
public void testRowspanWithHeaderRows() throws IOException, DocumentException
{
    File file = new File(RESULT_FOLDER, "rowspanWithHeaderRows.pdf");
    OutputStream os = new FileOutputStream(file);

    Document document = new Document();
    /*PdfWriter writer =*/ PdfWriter.getInstance(document, os);
    document.open();

    document.add(createHeaderContent());
    document.newPage();
    document.add(createHeaderContent(new int[] {5,5,5,5,5}));

    document.close();
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
/**
 * 
 */
@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();

}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
@Override
public void renderGraph(JGraph<?> graph, File file) throws PortException {
    // Get graph bounds. If not available, do nothing (probably empty graph)
    Rectangle2D bounds = graph.getGraphBounds();
    if (bounds == null) {
        return;
    }
    Rectangle bound = new Rectangle((float) bounds.getWidth(), (float) bounds.getHeight());

    try (FileOutputStream fos = new FileOutputStream(file)) {
        Document document = new Document(bound);
        // Open file, create PDF document
        PdfWriter writer = PdfWriter.getInstance(document, fos);
        // Set some metadata
        document.addCreator(Version.getAbout());

        // Open document, get graphics
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        boolean onlyShapes = true;
        //The embedded fonts most likely do not contain all necessary glyphs, so using outlines instead
        // onlyShapes makes PDF considerably bigger, but no alternative at the moment
        PdfGraphics2D pdf2d =
            new PdfGraphics2D(cb, (float) bounds.getWidth(), (float) bounds.getHeight(),
                new DefaultFontMapper(), onlyShapes, false, (float) 100.0);

        // Render
        toGraphics(graph, pdf2d);

        // Cleanup
        pdf2d.dispose();
        document.close();
    } catch (DocumentException | IOException e) {
        throw new PortException(e);
    }
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
public void htmlToPdf(String htmlPath, File pdfFile) throws IOException, DocumentException {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFile));
    document.open();
    XMLWorkerHelper.getInstance().parseXHtml(writer, document, new FileInputStream(htmlPath), Charset.forName("UTF-8"));
    document.close();
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
public static void main(String[] args) throws FileNotFoundException, DocumentException {
    Document d = new Document(PageSize.A4);
    FileOutputStream fos = new FileOutputStream("teste.pdf");
    
    PdfWriter.getInstance(d, fos);
    
    d.open();
    PdfPTable pTable = new PdfPTable(3);
    
        PdfPCell cell1 = new PdfPCell(new Phrase("111111111"));
        PdfPCell cell2 = new PdfPCell(new Phrase("222222222"));
        cell2.setRowspan(5);
        PdfPCell cell3 = new PdfPCell(new Phrase("333333333"));
        
        pTable.addCell(cell1); 
        pTable.addCell(cell2);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        
     
        d.add(pTable);

    d.close();
    
}
 

import com.itextpdf.text.Document; //導入方法依賴的package包/類
public static void main(String[] args) throws FileNotFoundException, DocumentException {
	Document document = new Document();
	PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(DEST));
	document.open();
	document.add(new Paragraph("hello world"));
	document.close();
	writer.close();
}