How to use

append

method

in

com.itextpdf.text.Chunk

switch (type ) {
  case 0:
    chunk.append(String.valueOf((char)(first + list.size() + 171)));
    break;
  case 1:
    chunk.append(String.valueOf((char)(first + list.size() + 181)));
    break;
  case 2:
    chunk.append(String.valueOf((char)(first + list.size() + 191)));
    break;
  default:
    chunk.append(String.valueOf((char)(first + list.size() + 201)));
chunk.append(postSymbol);
item.setListSymbol(chunk);
item.setIndentationLeft(symbolIndent, autoindent);

switch (type ) {
  case 0:
    chunk.append(String.valueOf((char)(first + list.size() + 171)));
    break;
  case 1:
    chunk.append(String.valueOf((char)(first + list.size() + 181)));
    break;
  case 2:
    chunk.append(String.valueOf((char)(first + list.size() + 191)));
    break;
  default:
    chunk.append(String.valueOf((char)(first + list.size() + 201)));
chunk.append(postSymbol);
item.setListSymbol(chunk);
item.setIndentationLeft(symbolIndent, autoindent);

int index = first + list.size();
if ( lettered )
  chunk.append(RomanAlphabetFactory.getString(index, lowercase));
else
  chunk.append(String.valueOf(index));
chunk.append(postSymbol);
item.setListSymbol(chunk);

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(String.valueOf((char)zn));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(String.valueOf((char)zn));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

int index = first + list.size();
if ( lettered )
  chunk.append(RomanAlphabetFactory.getString(index, lowercase));
else
  chunk.append(String.valueOf(index));
chunk.append(postSymbol);
item.setListSymbol(chunk);

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
  public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(GreekAlphabetFactory.getString(first + list.size(), lowercase));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
  public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk;
    chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(RomanNumberFactory.getString(first + list.size(), lowercase));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
  public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(GreekAlphabetFactory.getString(first + list.size(), lowercase));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

/**
 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
 *
 * @param    o    the object to add.
 * @return true if adding the object succeeded
 */
@Override
  public boolean add(Element o) {
  if (o instanceof ListItem) {
    ListItem item = (ListItem) o;
    Chunk chunk;
    chunk = new Chunk(preSymbol, symbol.getFont());
    chunk.setAttributes(symbol.getAttributes());
    chunk.append(RomanNumberFactory.getString(first + list.size(), lowercase));
    chunk.append(postSymbol);
    item.setListSymbol(chunk);
    item.setIndentationLeft(symbolIndent, autoindent);
    item.setIndentationRight(0);
    list.add(item);
  } else if (o instanceof List) {
    List nested = (List) o;
    nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
    first--;
    return list.add(nested);
  }
  return false;
}

  && !"".equals(previous.getContent().trim())
  && !"".equals(c.trim())) {
previous.append(c);
return true;

  && !"".equals(previous.getContent().trim())
  && !"".equals(c.trim())) {
previous.append(c);
return true;

BaseFont bf = ck.getFont().getBaseFont();
app.setFontAndSize(bf, usize);
StringBuffer sb = ck.append("");
for (int j = 0; j < sb.length(); ++j) {
  String c = sb.substring(j, j + 1);

BaseFont bf = ck.getFont().getBaseFont();
app.setFontAndSize(bf, usize);
StringBuffer sb = ck.append("");
for (int j = 0; j < sb.length(); ++j) {
  String c = sb.substring(j, j + 1);