this.setPreferredSize(this.deriveOptimalSize(this, this.getFont(), 80, 24));
this.setPreferredSize(SessionBean.deriveOptimalSize(this, this.getFont(), 80, 24));
  public Dimension getPreferredSize()  {    if (preferredSize == null)      this.setPreferredSize(this.deriveOptimalSize(this, this.getFont(), 80, 24));    return super.getPreferredSize();  }