&& style != WARNING_DIALOG)
&& style != WARNING_DIALOG && style != PLAIN_DIALOG)
  public void setWindowDecorationStyle(int style)  {    if (style != NONE	&& style != FRAME	&& style != INFORMATION_DIALOG	&& style != ERROR_DIALOG	&& style != COLOR_CHOOSER_DIALOG	&& style != FILE_CHOOSER_DIALOG	&& style != QUESTION_DIALOG	&& style != WARNING_DIALOG)      throw new IllegalArgumentException("invalid style");        int oldStyle = windowDecorationStyle;    windowDecorationStyle = style;    firePropertyChange("windowDecorationStyle", oldStyle, style);  }