this.cache.put(o, subj, p, hasPriv);  this.lastModified = new Date().getTime();
super.put(o, subj, p, hasPriv); this._setLastModified();
  public void put(Owner o, Subject subj, Privilege p, boolean hasPriv)    throws  PrivilegeCacheException  {    // Store the value without any cache flushing    this.cache.put(o, subj, p, hasPriv);    // Update cache modification time    this.lastModified = new Date().getTime();  } // public void put(o, subj, p, hasPriv)