Java Document.open方法代碼示例

import com.lowagie.text.Document; //導入方法依賴的package包/類
private void exportVectorGraphics(String formatName, File outputFile) throws ImageExportException {
	Component component = printableComponent.getExportComponent();
	int width = component.getWidth();
	int height = component.getHeight();
	try (FileOutputStream fs = new FileOutputStream(outputFile)) {
		switch (formatName) {
			case PDF:
				// create pdf document with slightly increased width and height
				// (otherwise the image gets cut off)
				Document document = new Document(new Rectangle(width + 5, height + 5));
				PdfWriter writer = PdfWriter.getInstance(document, fs);
				document.open();
				PdfContentByte cb = writer.getDirectContent();
				PdfTemplate tp = cb.createTemplate(width, height);
				Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper());
				component.print(g2);
				g2.dispose();
				cb.addTemplate(tp, 0, 0);
				document.close();
				break;
			case SVG:
				exportFreeHep(component, fs, new SVGGraphics2D(fs, new Dimension(width, height)));
				break;
			case EPS:
				exportFreeHep(component, fs, new PSGraphics2D(fs, new Dimension(width, height)));
				break;
			default:
				// cannot happen
				break;
		}
	} catch (Exception e) {
		throw new ImageExportException(I18N.getMessage(I18N.getUserErrorMessagesBundle(),
				"error.image_export.export_failed"), e);
	}
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
@Override
public void close() throws IOException {
	try {
		float width = 0;
		float[] w = new float[iMaxWidth.length - iHiddenColumns.size()]; int wi = 0;
		for (int i = 0; i < iMaxWidth.length; i++)
			if (!iHiddenColumns.contains(i)) { width += 15f + iMaxWidth[i]; w[wi++] = iMaxWidth[i]; }
		Document document = new Document(new Rectangle(60f + width, 60f + width * 0.75f), 30f, 30f, 30f, 30f);
		PdfWriter writer = PdfWriter.getInstance(document, iOutput);
		writer.setPageEvent(new PdfEventHandler());
		document.open();
		iTable.setWidths(w);
		document.add(iTable);
		document.close();
	} catch (DocumentException e) {
		throw new IOException(e.getMessage(), e);
	}
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
public void createDoc() throws FileNotFoundException{
	 /** 創建Document對象（word文檔）  */
       Rectangle rectPageSize = new Rectangle(PageSize.A4);
       rectPageSize = rectPageSize.rotate();
       // 創建word文檔,並設置紙張的大小
       doc = new Document(PageSize.A4);
       file=new File(path+docFileName);
       fileOutputStream=new FileOutputStream(file);
       /** 建立一個書寫器與document對象關聯，通過書寫器可以將文檔寫入到輸出流中 */
       RtfWriter2.getInstance(doc, fileOutputStream );
       doc.open();
       //設置頁邊距，上、下25.4毫米，即為72f，左、右31.8毫米，即為90f  
       doc.setMargins(90f, 90f, 72f, 72f);
       //設置標題字體樣式，粗體、二號、華文中宋  
       tfont  = DocStyleUtils.setFontStyle("華文中宋", 22f, Font.BOLD);  
       //設置正文內容的字體樣式，常規、三號、仿宋_GB2312  
       bfont = DocStyleUtils.setFontStyle("仿宋_GB2312", 16f, Font.NORMAL);
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
@Override
public void createDocument(String documentName, String content) throws CitizenException {
	String realPath = FILE_PATH + documentName + ".pdf";
	Document doc = new Document();
	try {
		PdfWriter.getInstance(doc, new FileOutputStream(realPath));
		doc.open();
		addMetaData(doc);
		addTitlePage(doc);
		addContent(doc, content);
	} catch (DocumentException | FileNotFoundException e) {
		throw new CitizenException("Error al generar documento pdf" +
				" ["+ FILE_PATH+documentName+".pdf] | ["+this.getClass().getName()+"]");
	} finally {
		if (doc != null) {
			doc.close();
		}
	}

}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
public static void convertWriteToPdf(BufferedImage bufeBufferedImage, String path) {
    try {
        //Image img = Image.getInstance("C:\\Users\\SOFTWARE1\\Desktop\\boshtwain4JImages\\testcapture1507134499431.jpg");
        Image img = Image.getInstance(bufeBufferedImage, null);
        Document document = new Document(img);
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(path));
        //--
        document.open();
        img.setAbsolutePosition(0, 0);
        //--
        document.add(img);
        //--
        document.close();
    } catch (DocumentException | IOException e) {
        System.out.println("Intern Log : " + e.getMessage());
    }
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
public void open(OutputStream out, int mode) throws DocumentException, IOException {
    iOut = out;
    if (mode==sModeText) {
        iPrint = new PrintWriter(iOut);
    } else {
        iNrLines = (mode==sModeLedger?116:50);
        iDoc = new Document(mode==sModeLedger?PageSize.LEDGER.rotate():PageSize.LETTER.rotate());

        PdfWriter.getInstance(iDoc, iOut);

        iDoc.addTitle(iTitle);
        iDoc.addAuthor("UniTime "+Constants.getVersion()+", www.unitime.org");
        iDoc.addSubject(iSubject);
        iDoc.addCreator("UniTime "+Constants.getVersion()+", www.unitime.org");

        iDoc.open();
    }
    iEmpty = true;
    iPageNo = 0; iLineNo = 0;
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
/**
    * Generates a document with a header containing Page x of y and with a Watermark on every page.
    */
@Test
public void main() throws Exception {
       	// 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, PdfTestBase.getOutputStream( "pageNumbersWatermark.pdf"));
           // step 3: initialisations + opening the document
           writer.setPageEvent(new PageNumbersWatermarkTest());
           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();
       
   }
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
/**
    * Specifying an encoding.
    */
@Test
   public void main() throws Exception {
       
       
       // step 1: creation of a document-object
       Document document = new Document();
       
           
           // step 2: creation of the writer
           PdfWriter.getInstance(document, PdfTestBase.getOutputStream("fontencoding.pdf"));
           
           // step 3: we open the document
           document.open();
           
           // step 4: we add content to the document
           BaseFont helvetica = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.EMBEDDED);
           Font font = new Font(helvetica, 12, Font.NORMAL);
           Chunk chunk = new Chunk("Sponsor this example and send me 1\u20ac. These are some special characters: \u0152\u0153\u0160\u0161\u0178\u017D\u0192\u02DC\u2020\u2021\u2030", font);
           document.add(chunk);
       
       // step 5: we close the document
       document.close();
   }
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
/**
 * Using a True Type Font.
 */
@Test
public void main() throws Exception {


	// step 1: creation of a document-object
	Document document = new Document();

	// step 2:
	// we create a writer that listens to the document
	// and directs a PDF-stream to a file
	PdfWriter.getInstance(document,PdfTestBase.getOutputStream("truetype.pdf"));

	// step 3: we open the document
	document.open();

	String f = new File(PdfTestBase.RESOURCES_DIR + "liberation-fonts-ttf/LiberationMono-Regular.ttf").getAbsolutePath();
	// step 4: we add content to the document
	BaseFont bfComic = BaseFont.createFont(f, BaseFont.CP1252,	BaseFont.NOT_EMBEDDED);
	Font font = new Font(bfComic, 12);
	String text1 = "This is the quite popular Liberation Mono.";
	document.add(new Paragraph(text1, font));

	// step 5: we close the document
	document.close();
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
/**
 * Adds an Image at an absolute position.
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();

	// step 2:
	// we create a writer that listens to the document
	// and directs a PDF-stream to a file

	PdfWriter.getInstance(document, PdfTestBase.getOutputStream("absolutepositions.pdf"));

	// step 3: we open the document
	document.open();

	// step 4: we add content
	Image png = Image.getInstance(PdfTestBase.RESOURCES_DIR + "hitchcock.png");
	png.setAbsolutePosition(171, 250);
	document.add(png);
	png.setAbsolutePosition(342, 500);
	document.add(png);

	// step 5: we close the document
	document.close();
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
@Override
protected final 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.lowagie.text.Document; //導入方法依賴的package包/類
/**
 * Extended font example.
 * 
 * 
 */
@Test
public void main() throws Exception {
	Document document = new Document();
	RtfWriter2.getInstance(document, PdfTestBase.getOutputStream("ExtendedFont.rtf"));
	document.open();

	// Create a RtfFont with the desired font name.
	RtfFont msComicSans = new RtfFont("Comic Sans MS");

	// Use the RtfFont like any other Font.
	document.add(new Paragraph("This paragraph uses the" + " Comic Sans MS font.", msComicSans));

	// Font size, font style and font colour can also be specified.
	RtfFont bigBoldGreenArial = new RtfFont("Arial", 36, Font.BOLD, Color.GREEN);

	document.add(new Paragraph("This is a really big bold green Arial text", bigBoldGreenArial));
	document.close();
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
public OscarChartPrinter(HttpServletRequest request, OutputStream os) throws DocumentException,IOException {
	this.request = request;
	this.os = os;

	document = new Document();
	// writer = PdfWriterFactory.newInstance(document, os, FontSettings.HELVETICA_10PT);
	
    writer = PdfWriter.getInstance(document,os);
	writer.setPageEvent(new EndPage());
	document.setPageSize(PageSize.LETTER);
	document.open();
	//Create the font we are going to print to
       bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
       font = new Font(bf, FONTSIZE, Font.NORMAL);
       boldFont = new Font(bf,FONTSIZE,Font.BOLD);
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
private PdfWorksheet(OutputStream out, Collection<SubjectArea> subjectAreas, String courseNumber) throws IOException, DocumentException  {
    iUseCommitedAssignments = ApplicationProperty.WorksheetPdfUseCommittedAssignments.isTrue();
    iSubjectAreas = new TreeSet<SubjectArea>(new Comparator<SubjectArea>() {
		@Override
		public int compare(SubjectArea s1, SubjectArea s2) {
			return s1.getSubjectAreaAbbreviation().compareTo(s2.getSubjectAreaAbbreviation());
		}
	});
    iSubjectAreas.addAll(subjectAreas);
    iCourseNumber = courseNumber;
    if (iCourseNumber!=null && (iCourseNumber.trim().length()==0 || "*".equals(iCourseNumber.trim().length())))
        iCourseNumber = null;
    iDoc = new Document(PageSize.LETTER.rotate());

    iOut = out;
    PdfWriter.getInstance(iDoc, iOut);

    String session = null;
    String subjects = "";
    for (SubjectArea sa: iSubjectAreas) {
    	if (subjects.isEmpty()) subjects += ", ";
    	subjects += sa.getSubjectAreaAbbreviation();
    	if (session == null) session += sa.getSession().getLabel();
    }
    iDoc.addTitle(subjects + (iCourseNumber==null?"":" "+iCourseNumber) + " Worksheet");
    iDoc.addAuthor(ApplicationProperty.WorksheetPdfAuthor.value().replace("%", Constants.getVersion()));
    iDoc.addSubject(subjects + (session == null ? "" : " -- " + session));
    iDoc.addCreator("UniTime "+Constants.getVersion()+", www.unitime.org");
    if (!iSubjectAreas.isEmpty())
    	iCurrentSubjectArea = iSubjectAreas.first();

    iDoc.open();
    
    printHeader();
}
 

import com.lowagie.text.Document; //導入方法依賴的package包/類
/**
 * Demonstrates some PageLabel functionality.
 * 
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();
	// step 2:
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("PageLabels.pdf"));
	// step 3:
	writer.setViewerPreferences(PdfWriter.PageModeUseThumbs);
	document.open();
	// step 4:
	// we add some content
	for (int k = 1; k <= 10; ++k) {
		document.add(new Paragraph(
				"This document has the logical page numbers: i,ii,iii,iv,1,2,3,A-8,A-9,A-10\nReal page " + k));
		document.newPage();
	}
	PdfPageLabels pageLabels = new PdfPageLabels();
	pageLabels.addPageLabel(1, PdfPageLabels.LOWERCASE_ROMAN_NUMERALS);
	pageLabels.addPageLabel(5, PdfPageLabels.DECIMAL_ARABIC_NUMERALS);
	pageLabels.addPageLabel(8, PdfPageLabels.DECIMAL_ARABIC_NUMERALS, "A-", 8);
	writer.setPageLabels(pageLabels);

	// step 5: we close the document
	document.close();
}