if (align != LEFT && align != RIGHT && align != CENTER && align != LEADING && align != TRAILING) throw new IllegalArgumentException ("invalid alignment: " + align);
  public void setAlignment (int align)  {    if (align != LEFT && align != RIGHT && align != CENTER	&& align != LEADING && align != TRAILING)      throw new IllegalArgumentException ("invalid alignment: " + align);    this.align = align;  }