=====================================================================
Found a 112 line (589 tokens) duplication in the following files: 
Starting at line 292 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Table.java
Starting at line 312 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/Table.java
      float relTotal = 0;
      float relParts[] = new float[numColumns];

      float absTotal = 0;
      float absParts[] = new float[numColumns];

      for (int count = 0; count < numColumns; count++) {
	String width = widths[count];

	int pos = width.indexOf("*");
	if (pos >= 0) {
	  String relPart = width.substring(0, pos);
	  String absPart = width.substring(pos+1);

	  try {
	    float rel = Float.parseFloat(relPart);
	    relTotal += rel;
	    relParts[count] = rel;
	  } catch (NumberFormatException e) {
	    System.out.println(relPart + " is not a valid relative unit.");
	  }

	  int pixels = 0;
	  if (absPart != null && !absPart.equals("")) {
	    pixels = convertLength(absPart);
	  }

	  absTotal += pixels;
	  absParts[count] = pixels;
	} else {
	  relParts[count] = 0;

	  int pixels = 0;
	  if (width != null && !width.equals("")) {
	    pixels = convertLength(width);
	  }

	  absTotal += pixels;
	  absParts[count] = pixels;
	}
      }

      // Ok, now we have the relative widths and absolute widths in
      // two parallel arrays.
      //
      // - If there are no relative widths, output the absolute widths
      // - If there are no absolute widths, output the relative widths
      // - If there are a mixture of relative and absolute widths,
      //   - If the table width is absolute, turn these all into absolute
      //     widths.
      //   - If the table width is relative, turn these all into absolute
      //     widths in the nominalWidth and then turn them back into
      //     percentages.

      if (relTotal == 0) {
	for (int count = 0; count < numColumns; count++) {
	  Float f = new Float(absParts[count]);
	  if (foStylesheet) {
	    int pixels = f.intValue();
	    float inches = (float) pixels / pixelsPerInch;
	    widths[count] = inches + "in";
	  } else {
	    widths[count] = Integer.toString(f.intValue());
	  }
	}
      } else if (absTotal == 0) {
	for (int count = 0; count < numColumns; count++) {
	  float rel = relParts[count] / relTotal * 100;
	  Float f = new Float(rel);
	  widths[count] = Integer.toString(f.intValue());
	}
	widths = correctRoundingError(widths);
      } else {
	int pixelWidth = nominalWidth;

	if (tableWidth.indexOf("%") <= 0) {
	  pixelWidth = convertLength(tableWidth);
	}

	if (pixelWidth <= absTotal) {
	  System.out.println("Table is wider than table width.");
	} else {
	  pixelWidth -= absTotal;
	}

	absTotal = 0;
	for (int count = 0; count < numColumns; count++) {
	  float rel = relParts[count] / relTotal * pixelWidth;
	  relParts[count] = rel + absParts[count];
	  absTotal += rel + absParts[count];
	}

	if (tableWidth.indexOf("%") <= 0) {
	  for (int count = 0; count < numColumns; count++) {
	    Float f = new Float(relParts[count]);
	    if (foStylesheet) {
	      int pixels = f.intValue();
	      float inches = (float) pixels / pixelsPerInch;
	      widths[count] = inches + "in";
	    } else {
	      widths[count] = Integer.toString(f.intValue());
	    }
	  }
	} else {
	  for (int count = 0; count < numColumns; count++) {
	    float rel = relParts[count] / absTotal * 100;
	    Float f = new Float(rel);
	    widths[count] = Integer.toString(f.intValue());
	  }
	  widths = correctRoundingError(widths);
	}
      }
=====================================================================
Found a 96 line (421 tokens) duplication in the following files: 
Starting at line 78 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Table.java
Starting at line 77 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/Table.java
  public Table() {
  }

  /** Initialize the internal hash table with proper values. */
  protected static void initializeHash() {
    unitHash = new Hashtable();
    unitHash.put("in", new Float(pixelsPerInch));
    unitHash.put("cm", new Float(pixelsPerInch / 2.54));
    unitHash.put("mm", new Float(pixelsPerInch / 25.4));
    unitHash.put("pc", new Float((pixelsPerInch / 72) * 12));
    unitHash.put("pt", new Float(pixelsPerInch / 72));
    unitHash.put("px", new Float(1));
  }

  /** Set the pixels-per-inch value. Only positive values are legal. */
  public static void setPixelsPerInch(int value) {
    if (value > 0) {
      pixelsPerInch = value;
      initializeHash();
    }
  }

  /** Return the current pixels-per-inch value. */
  public int getPixelsPerInch() {
    return pixelsPerInch;
  }

  /**
   * <p>Convert a length specification to a number of pixels.</p>
   *
   * <p>The specified length should be of the form [+/-]999.99xx,
   * where xx is a valid unit.</p>
   */
  public static int convertLength(String length) {
    // The format of length should be 999.999xx
    int sign = 1;
    String digits = "";
    String units = "";
    char lench[] = length.toCharArray();
    float flength = 0;
    boolean done = false;
    int pos = 0;
    float factor = 1;
    int pixels = 0;

    if (unitHash == null) {
      initializeHash();
    }

    if (lench[pos] == '+' || lench[pos] == '-') {
      if (lench[pos] == '-') {
	sign = -1;
      }
      pos++;
    }

    while (!done) {
      if (pos >= lench.length) {
	done = true;
      } else {
	if ((lench[pos] > '9' || lench[pos] < '0') && lench[pos] != '.') {
	  done = true;
	  units = length.substring(pos);
	} else {
	  digits += lench[pos++];
	}
      }
    }

    try {
      flength = Float.parseFloat(digits);
    } catch (NumberFormatException e) {
      System.out.println(digits + " is not a number; 1 used instead.");
      flength = 1;
    }

    Float f = null;

    if (!units.equals("")) {
      f = (Float) unitHash.get(units);
      if (f == null) {
	System.out.println(units + " is not a known unit; 1 used instead.");
	factor = 1;
      } else {
	factor = f.floatValue();
      }
    } else {
      factor = 1;
    }

    f = new Float(flength * factor);

    pixels = f.intValue() * sign;

    return pixels;
  }
=====================================================================
Found a 51 line (286 tokens) duplication in the following files: 
Starting at line 44 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/ImageIntrinsics.java
Starting at line 42 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/ImageIntrinsics.java
  public ImageIntrinsics(String imageFn) {
    image = Toolkit.getDefaultToolkit().getImage (imageFn);
    width = image.getWidth(this);

    while (!imageFailed && (width == -1 || depth == -1)) {
      try {
	java.lang.Thread.currentThread().sleep(50);
      } catch (Exception e) {
	// nop;
      }
      width = image.getWidth(this);
      depth = image.getHeight(this);
    }

    if (imageFailed) {
      // Maybe it's an EPS or PDF?
      // FIXME: this code is crude
      BufferedReader ir = null;
      String line = null;
      int lineLimit = 100;

      try {
	ir = new BufferedReader(new FileReader(new File(imageFn)));
	line = ir.readLine();

	if (line != null && line.startsWith("%PDF-")) {
	  // We've got a PDF!
	  while (lineLimit > 0 && line != null) {
	    lineLimit--;
	    if (line.startsWith("/CropBox [")) {
	      line = line.substring(10);
	      if (line.indexOf("]") >= 0) {
		line = line.substring(0, line.indexOf("]"));
	      }
	      parseBox(line);
	      lineLimit = 0;
	    }
	    line = ir.readLine();
	  }
	} else if (line != null && line.startsWith("%!") && line.indexOf(" EPSF-") > 0) {
	  // We've got an EPS!
	  while (lineLimit > 0 && line != null) {
	    lineLimit--;
	    if (line.startsWith("%%BoundingBox: ")) {
	      line = line.substring(15);
	      parseBox(line);
	      lineLimit = 0;
	    }
	    line = ir.readLine();
	  }
	} else {
=====================================================================
Found a 38 line (244 tokens) duplication in the following files: 
Starting at line 455 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java
Starting at line 151 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/NumberLinesEmitter.java
	while (!tempStack.empty()) {
	  StartElementInfo elem = (StartElementInfo) tempStack.pop();
	  AttributeCollection attr = (AttributeCollection)elem.getAttributes();
	  AttributeCollection newAttr = new AttributeCollection(namePool);

	  for (int acount = 0; acount < attr.getLength(); acount++) {
	    String localName = attr.getLocalName(acount);
	    int nameCode = attr.getNameCode(acount);
	    String type = attr.getType(acount);
	    String value = attr.getValue(acount);
	    String uri = attr.getURI(acount);
	    String prefix = "";

	    if (localName.indexOf(':') > 0) {
	      prefix = localName.substring(0, localName.indexOf(':'));
	      localName = localName.substring(localName.indexOf(':')+1);
	    }

	    if (uri.equals("")
		&& ((foStylesheet
		     && localName.equals("id"))
		    || (!foStylesheet
			&& (localName.equals("id")
			    || localName.equals("name"))))) {
	      // skip this attribute
	    } else {
	      newAttr.addAttribute(prefix, uri, localName, type, value);
	    }
	  }

	  rtfEmitter.startElement(elem.getNameCode(),
			   newAttr,
			   elem.getNamespaces(),
			   elem.getNSCount());

	  elementStack.push(elem);
	}
      } else {
=====================================================================
Found a 80 line (226 tokens) duplication in the following files: 
Starting at line 369 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java
Starting at line 227 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/NumberLinesEmitter.java
  }

  /** Process end element events. */
  public void endElement(int nameCode)
    throws TransformerException {
    if (!elementStack.empty()) {
      // if we didn't push the very first element (an fo:block or
      // pre or div surrounding the whole block), then the stack will
      // be empty when we get to the end of the first element...
      elementStack.pop();
    }
    rtfEmitter.endElement(nameCode);
  }

  /** Process start element events. */
  public void startElement(int nameCode,
			   org.xml.sax.Attributes attributes,
			   int[] namespaces,
			   int nscount)
    throws TransformerException {

    if (!skipThisElement(nameCode)) {
      StartElementInfo sei = new StartElementInfo(nameCode, attributes,
						  namespaces, nscount);
      elementStack.push(sei);
    }

    firstElement = false;

    rtfEmitter.startElement(nameCode, attributes, namespaces, nscount);
  }

  /**
   * <p>Protect the outer-most block wrapper.</p>
   *
   * <p>Open elements in the result tree fragment are closed and reopened
   * around callouts (so that callouts don't appear inside links or other
   * environments). But if the result tree fragment is a single block
   * (a div or pre in HTML, an fo:block in FO), that outer-most block is
   * treated specially.</p>
   *
   * <p>This method returns true if the element in question is that
   * outermost block.</p>
   *
   * @param nameCode The name code for the element
   *
   * @return True if the element is the outer-most block, false otherwise.
   */
  protected boolean skipThisElement(int nameCode) {
    // FIXME: This is such a gross hack...
    if (firstElement) {
      int thisFingerprint    = namePool.getFingerprint(nameCode);
      int foBlockFingerprint = namePool.getFingerprint(foURI, "block");
      int htmlPreFingerprint = namePool.getFingerprint("", "pre");
      int htmlDivFingerprint = namePool.getFingerprint("", "div");
      int xhtmlPreFingerprint = namePool.getFingerprint(xhURI, "pre");
      int xhtmlDivFingerprint = namePool.getFingerprint(xhURI, "div");

      if ((foStylesheet && thisFingerprint == foBlockFingerprint)
	  || (!foStylesheet && (thisFingerprint == htmlPreFingerprint
				|| thisFingerprint == htmlDivFingerprint
				|| thisFingerprint == xhtmlPreFingerprint
				|| thisFingerprint == xhtmlDivFingerprint))) {
	// Don't push the outer-most wrapping div, pre, or fo:block
	return true;
      }
    }

    return false;
  }

  /**
   * <p>A private class for maintaining the information required to call
   * the startElement method.</p>
   *
   * <p>In order to close and reopen elements, information about those
   * elements has to be maintained. This class is just the little record
   * that we push on the stack to keep track of that info.</p>
   */
  private class StartElementInfo {
=====================================================================
Found a 36 line (193 tokens) duplication in the following files: 
Starting at line 496 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Table.java
Starting at line 442 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/Table.java
  protected static String[] correctRoundingError(String widths[]) {
    int totalWidth = 0;

    for (int count = 0; count < widths.length; count++) {
      try {
	int width = Integer.parseInt(widths[count]);
	totalWidth += width;
      } catch (NumberFormatException nfe) {
	// nop; "can't happen"
      }
    }

    float totalError = 100 - totalWidth;
    float columnError = totalError / widths.length;
    float error = 0;

    for (int count = 0; count < widths.length; count++) {
      try {
	int width = Integer.parseInt(widths[count]);
	error = error + columnError;
	if (error >= 1.0) {
	  int adj = (int) Math.round(Math.floor(error));
	  error = error - (float) Math.floor(error);
	  width = width + adj;
	  widths[count] = Integer.toString(width) + "%";
	} else {
	  widths[count] = Integer.toString(width) + "%";
	}
      } catch (NumberFormatException nfe) {
	// nop; "can't happen"
      }
    }

    return widths;
  }
}
=====================================================================
Found a 46 line (187 tokens) duplication in the following files: 
Starting at line 760 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Verbatim.java
Starting at line 311 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java
	&& !units.equalsIgnoreCase("linerange")) {
      System.out.println("Only linecolumn and linerange units are supported");
      return;
    }

    if (coords == null) {
      System.out.println("Coords must be specified");
      return;
    }

    // Now let's see if we can interpret the coordinates...
    StringTokenizer st = new StringTokenizer(coords);
    int tokenCount = 0;
    int c1 = 0;
    int c2 = 0;
    while (st.hasMoreTokens()) {
      tokenCount++;
      if (tokenCount > 2) {
	System.out.println("Unparseable coordinates");
	return;
      }
      try {
	String token = st.nextToken();
	int coord = Integer.parseInt(token);
	c2 = coord;
	if (tokenCount == 1) {
	  c1 = coord;
	}
      } catch (NumberFormatException e) {
	System.out.println("Unparseable coordinate");
	return;
      }
    }

    // Make sure we aren't going to blow past the end of our array
    if (calloutCount == callout.length) {
      Callout bigger[] = new Callout[calloutCount+10];
      for (int count = 0; count < callout.length; count++) {
	bigger[count] = callout[count];
      }
      callout = bigger;
    }

    // Ok, add the callout
    if (tokenCount == 2) {
      if (units != null && units.equalsIgnoreCase("linerange")) {
=====================================================================
Found a 43 line (184 tokens) duplication in the following files: 
Starting at line 117 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/ImageIntrinsics.java
Starting at line 117 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/ImageIntrinsics.java
  public int getDepth(int defaultDepth) {
    if (depth >= 0) {
      return depth;
    } else {
      return defaultDepth;
    }
  }

  private void parseBox(String line) {
    int [] corners = new int [4];
    int count = 0;

    StringTokenizer st = new StringTokenizer(line);
    while (count < 4 && st.hasMoreTokens()) {
      try {
	corners[count++] = Integer.parseInt(st.nextToken());
      } catch (Exception e) {
	// nop;
      }
    }

    width = corners[2] - corners[0];
    depth = corners[3] - corners[1];
  }

  public boolean imageUpdate(Image img, int infoflags,
			     int x, int y, int width, int height) {
    if ((infoflags & ImageObserver.ERROR) == ImageObserver.ERROR) {
      imageFailed = true;
      return false;
    }

    // I really only care about the width and height, but if I return false as
    // soon as those are available, the BufferedInputStream behind the loader
    // gets closed too early.
    int flags = ImageObserver.ALLBITS;
    if ((infoflags & flags) == flags) {
      return false;
    } else {
      return true;
    }
  }
}
=====================================================================
Found a 32 line (178 tokens) duplication in the following files: 
Starting at line 59 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/CVS.java
Starting at line 59 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CVS.java
  public static String localTime (String cvsDate) {
    // A cvsDate has the following form "$Date: 2004/03/15 14:20:36 $"
    if (!cvsDate.startsWith("$Date: ")) {
      return cvsDate;
    }

    String yrS = cvsDate.substring(7,11);
    String moS = cvsDate.substring(12,14);
    String daS = cvsDate.substring(15,17);
    String hrS = cvsDate.substring(18,20);
    String miS = cvsDate.substring(21,23);
    String seS = cvsDate.substring(24,26);

    TimeZone tz = TimeZone.getTimeZone("GMT+0");
    GregorianCalendar gmtCal = new GregorianCalendar(tz);

    try {
      gmtCal.set(Integer.parseInt(yrS),
		 Integer.parseInt(moS)-1,
		 Integer.parseInt(daS),
		 Integer.parseInt(hrS),
		 Integer.parseInt(miS),
		 Integer.parseInt(seS));
    } catch (NumberFormatException e) {
      // nop
    }

    Date d = gmtCal.getTime();

    return d.toString();
  }
}
=====================================================================
Found a 27 line (164 tokens) duplication in the following files: 
Starting at line 462 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java
Starting at line 156 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/UnwrapLinksEmitter.java
	    String localName = attr.getLocalName(acount);
	    String type = attr.getType(acount);
	    String value = attr.getValue(acount);
	    String uri = attr.getURI(acount);
	    String prefix = "";

	    if (localName.indexOf(':') > 0) {
	      prefix = localName.substring(0, localName.indexOf(':'));
	      localName = localName.substring(localName.indexOf(':')+1);
	    }

	    if (uri.equals("")
		&& ((foStylesheet
		     && localName.equals("id"))
		    || (!foStylesheet
			&& (localName.equals("id")
			    || localName.equals("name"))))) {
	      // skip this attribute
	    } else {
	      newAttr.addAttribute(prefix, uri, localName, type, value);
	    }
	  }

	  rtfEmitter.startElement(elem.getNameCode(),
				  newAttr,
				  elem.getNamespaces(),
				  elem.getNSCount());
=====================================================================
Found a 59 line (156 tokens) duplication in the following files: 
Starting at line 71 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Callout.java
Starting at line 31 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/Callout.java
  }

  /**
   * <p>The compareTo method compares this Callout with another.</p>
   *
   * <p>Given two Callouts, A and B, A < B if:</p>
   *
   * <ol>
   * <li>A.line < B.line, or</li>
   * <li>A.line = B.line && A.col < B.col, or</li>
   * <li>A.line = B.line && A.col = B.col && A.callout < B.callout</li>
   * <li>Otherwise, they're equal.</li>
   * </ol>
   */
  public int compareTo (Object o) {
    Callout c = (Callout) o;

    if (line == c.getLine()) {
	if (col > c.getColumn()) {
	  return 1;
	} else if (col < c.getColumn()) {
	  return -1;
	} else {
	  if (callout < c.getCallout()) {
	    return -1;
	  } else if (callout > c.getCallout()) {
	    return 1;
	  } else {
	    return 0;
	  }
	}
    } else {
	if (line > c.getLine()) {
	  return 1;
	} else {
	  return -1;
	}
    }
  }

  /** Access the Callout's area. */
  public Element getArea() {
    return area;
  }

  /** Access the Callout's line. */
  public int getLine() {
    return line;
  }

  /** Access the Callout's column. */
  public int getColumn() {
    return col;
  }

  /** Access the Callout's callout number. */
  public int getCallout() {
    return callout;
  }
=====================================================================
Found a 17 line (116 tokens) duplication in the following files: 
Starting at line 474 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Table.java
Starting at line 914 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Verbatim.java
  }

  private Attributes copyAttributes(Element node) {
    AttributesImpl attrs = new AttributesImpl();
    NamedNodeMap nnm = node.getAttributes();
    for (int count = 0; count < nnm.getLength(); count++) {
      Attr attr = (Attr) nnm.item(count);
      String name = attr.getName();
      if (name.startsWith("xmlns:") || name.equals("xmlns")) {
	// Skip it; (don't ya just love it!!)
      } else {
	attrs.addAttribute(attr.getNamespaceURI(), attr.getName(),
			   attr.getName(), "CDATA", attr.getValue());
      }
    }
    return attrs;
  }
=====================================================================
Found a 13 line (106 tokens) duplication in the following files: 
Starting at line 309 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Verbatim.java
Starting at line 691 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/xalan2/com/nwalsh/xalan/Verbatim.java
	}

	if (pos > 0) {
	  rtf.characters(chars, 0, pos);
	}
      } else if (node.getNodeType() == Node.COMMENT_NODE) {
	String text = node.getNodeValue();
	char chars[] = text.toCharArray();
	rtf.comment(chars, 0, text.length());
      } else if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
	rtf.processingInstruction(node.getNodeName(), node.getNodeValue());
      } else {
	System.out.println("Warning: unexpected node type in calloutFragment: " + node.getNodeType() + ": " + node.getNodeName());
=====================================================================
Found a 43 line (105 tokens) duplication in the following files: 
Starting at line 492 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java
Starting at line 191 of /home/tom/pmd/pmd-web/src/sushi/WEB-INF/src/xml/stylesheets/docbook-xsl-1.65.1/extensions/saxon643/com/nwalsh/saxon/UnwrapLinksEmitter.java
  }

  /**
   * <p>A private class for maintaining the information required to call
   * the startElement method.</p>
   *
   * <p>In order to close and reopen elements, information about those
   * elements has to be maintained. This class is just the little record
   * that we push on the stack to keep track of that info.</p>
   */
  private class StartElementInfo {
    private int _nameCode;
    org.xml.sax.Attributes _attributes;
    int[] _namespaces;
    int _nscount;

    public StartElementInfo(int nameCode,
			    org.xml.sax.Attributes attributes,
			    int[] namespaces,
			    int nscount) {
      _nameCode = nameCode;
      _attributes = attributes;
      _namespaces = namespaces;
      _nscount = nscount;
    }

    public int getNameCode() {
      return _nameCode;
    }

    public org.xml.sax.Attributes getAttributes() {
      return _attributes;
    }

    public int[] getNamespaces() {
      return _namespaces;
    }

    public int getNSCount() {
      return _nscount;
    }
  }
}