code: public void init(String text)
      {
          m_iCurrentState = OFF;
          if (m_iconOff == null)
          {
              m_iconOff = BaseApplet.getSharedInstance().loadImageIcon(CHECKBOX_OFF);
              m_iconOn = BaseApplet.getSharedInstance().loadImageIcon(CHECKBOX_ON);
              m_iconNull = BaseApplet.getSharedInstance().loadImageIcon(CHECKBOX_NULL);
          }
          this.setIcon(m_iconOff);
          this.setBorder(null);
          this.setMargin(JScreenConstants.NO_INSETS);
          this.setOpaque(false);
          
          this.addActionListener(this);
      }
docs: Creates new JThreeStateCheckBox.
  @param text The checkbox description.