log.entering("Main", "start");
log.entering(this.getClass().getName(), "start");
  private void start() throws Exception  {    log.entering("Main", "start");    if (verify)      {        JarVerifier jv = new JarVerifier(this);        jv.start();      }    else      {        JarSigner js = new JarSigner(this);        js.start();      }    log.exiting("Main", "start");  }