/**
   * Randomly picks the location of a new window, such that it fits completely on the screen.
   *
   * @param desktopPane the desktop pane that the frame is being added to.
   * @param frame the JInternalFrame which is being added.
   * @param desiredSize the desired dimensions of the frame.
   */
  private static void setGoodBounds(
      JInternalFrame frame, JDesktopPane desktopPane, Dimension desiredSize) {
    RandomUtil randomUtil = RandomUtil.getInstance();
    Dimension desktopSize = desktopPane.getSize();

    Dimension d = new Dimension(desiredSize);
    int tx = desktopSize.width - d.width;
    int ty = desktopSize.height - d.height;

    if (tx < 0) {
      tx = 0;
      d.width = desktopSize.width;
    } else {
      tx = (int) (randomUtil.nextDouble() * tx);
    }

    if (ty < 0) {
      ty = 0;
      d.height = desktopSize.height;
    } else {
      ty = (int) (randomUtil.nextDouble() * ty);
    }

    frame.setBounds(tx, ty, d.width, d.height);
  }