Examples of com.lowagie.text.DocumentException

com.lowagie.text.DocumentException
Signals that an error has occurred in a Document. @see BadElementException @see Document @see DocWriter @see DocListener

      // we retrieve the total number of pages
      int n = reader.getNumberOfPages();
      System.out.println("There are " + n + " pages in the original file.");


      if (pagenumber < 2 || pagenumber > n) {
        throw new DocumentException("You can't split this document at page " + pagenumber + "; there is no such page.");
      }


      // step 1: creation of a document-object
      Document document1 = new Document(reader.getPageSizeWithRotation(1));
      Document document2 = new Document(reader.getPageSizeWithRotation(pagenumber));

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            if (getValue("backgroundcolor") != null) pageSize.setBackgroundColor((Color)getValue("backgroundcolor"));
            Document document = new Document(pageSize);
            // step 2:
            // we create a writer that listens to the document
            // and directs a PDF-stream to a file
          if (getValue("destfile") == null) throw new DocumentException("You must provide a destination file!");
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream((File)getValue("destfile")));


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

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     */
    public byte[] getBytes() throws DocumentException {
        ByteArrayOutputStream s = byteStream;


        if (s.size() < 1) {
            throw new DocumentException(Constants.MODULE_NAME
                    + "Invalid size. Current document size is " + s.size()
                    + " bytes.");
        }
        return s.toByteArray();
    }

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        f = BaseFont.createFont(filename, stringEncoding, embedded, false, null, null);
      }
    }
    catch (IOException ioe)
    {
      throw new DocumentException("Failed to read the font: " + ioe);
    }


    // no, we have to create a new instance
    final BaseFontRecord record = new BaseFontRecord
        (filename, true, embedded, f, fontRecord.isBold(), fontRecord.isItalic());

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     * @throws DocumentException if the number of widths is different than the number
     * of columns
     */    
    public void setWidths(float relativeWidths[]) throws DocumentException {
        if (relativeWidths.length != getNumberOfColumns())
            throw new DocumentException("Wrong number of columns.");
        this.relativeWidths = new float[relativeWidths.length];
        System.arraycopy(relativeWidths, 0, this.relativeWidths, 0, relativeWidths.length);
        absoluteWidths = new float[relativeWidths.length];
        totalHeight = 0;
        calculateWidths();

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     * @throws DocumentException if the number of widths is different than the number
     * of columns
     */    
    public void setTotalWidth(float columnWidth[]) throws DocumentException {
        if (columnWidth.length != getNumberOfColumns())
            throw new DocumentException("Wrong number of columns.");
        totalWidth = 0;
        for (int k = 0; k < columnWidth.length; ++k)
            totalWidth += columnWidth[k];
        setWidths(columnWidth);
    }

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        if (ttcName.length() < nameBase.length())
            ttcIndex = nameBase.substring(ttcName.length() + 1);
        if (fileName.toLowerCase().endsWith(".ttf") || fileName.toLowerCase().endsWith(".otf") || fileName.toLowerCase().endsWith(".ttc")) {
            process(ttfAfm, forceRead);
            if (!justNames && embedded && os_2.fsType == 2)
                throw new DocumentException(MessageLocalization.getComposedMessage("1.cannot.be.embedded.due.to.licensing.restrictions", fileName + style));
        }
        else
            throw new DocumentException(MessageLocalization.getComposedMessage("1.is.not.a.ttf.otf.or.ttc.font.file", fileName + style));
        if (!encoding.startsWith("#"))
            PdfEncodings.convertToBytes(" ", enc); // check if the encoding exists
        createEncoding();
    }

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     */
    void fillTables() throws DocumentException, IOException {
        int table_location[];
        table_location = (int[])tables.get("head");
        if (table_location == null)
            throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "head", fileName + style));
        rf.seek(table_location[0] + 16);
        head.flags = rf.readUnsignedShort();
        head.unitsPerEm = rf.readUnsignedShort();
        rf.skipBytes(16);
        head.xMin = rf.readShort();
        head.yMin = rf.readShort();
        head.xMax = rf.readShort();
        head.yMax = rf.readShort();
        head.macStyle = rf.readUnsignedShort();
        
        table_location = (int[])tables.get("hhea");
        if (table_location == null)
            throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "hhea", fileName + style));
        rf.seek(table_location[0] + 4);
        hhea.Ascender = rf.readShort();
        hhea.Descender = rf.readShort();
        hhea.LineGap = rf.readShort();
        hhea.advanceWidthMax = rf.readUnsignedShort();
        hhea.minLeftSideBearing = rf.readShort();
        hhea.minRightSideBearing = rf.readShort();
        hhea.xMaxExtent = rf.readShort();
        hhea.caretSlopeRise = rf.readShort();
        hhea.caretSlopeRun = rf.readShort();
        rf.skipBytes(12);
        hhea.numberOfHMetrics = rf.readUnsignedShort();
        
        table_location = (int[])tables.get("OS/2");
        if (table_location == null)
            throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "OS/2", fileName + style));
        rf.seek(table_location[0]);
        int version = rf.readUnsignedShort();
        os_2.xAvgCharWidth = rf.readShort();
        os_2.usWeightClass = rf.readUnsignedShort();
        os_2.usWidthClass = rf.readUnsignedShort();

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     */
    String getBaseFont() throws DocumentException, IOException {
        int table_location[];
        table_location = (int[])tables.get("name");
        if (table_location == null)
            throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "name", fileName + style));
        rf.seek(table_location[0] + 2);
        int numRecords = rf.readUnsignedShort();
        int startOfStorage = rf.readUnsignedShort();
        for (int k = 0; k < numRecords; ++k) {
            int platformID = rf.readUnsignedShort();

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     */    
    String[][] getNames(int id) throws DocumentException, IOException {
        int table_location[];
        table_location = (int[])tables.get("name");
        if (table_location == null)
            throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "name", fileName + style));
        rf.seek(table_location[0] + 2);
        int numRecords = rf.readUnsignedShort();
        int startOfStorage = rf.readUnsignedShort();
        ArrayList names = new ArrayList();
        for (int k = 0; k < numRecords; ++k) {

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