public void addColumn(final String content){
  if (!firstColumn) {
    out.print(columnSeparator);
  }
  out.print(StringUtil.escapeString(content));
  firstColumn=false;
}

public void addColumn ( final String content ) { if ( ! firstColumn ) { out . print ( columnSeparator ) ; } out . print ( StringUtil . escapeString ( content ) ) ; firstColumn = false ; }
adds a text string as a new column in the current line of output , taking care of escaping as necessary .
