code: public void printUsage(PrintWriter pw, int width, String cmdLineSyntax)
      {
          int argPos = cmdLineSyntax.indexOf(' ') + 1;
  
          printWrapped(pw, width, getSyntaxPrefix().length() + argPos, getSyntaxPrefix() + cmdLineSyntax);
      }
docs: Print the cmdLineSyntax to the specified writer, using the
  specified width.
  
  @param pw The printWriter to write the help to
  @param width The number of characters per line for the usage statement.
  @param cmdLineSyntax The usage statement.