code: public synchronized Entry current()
    {
      if (tc.isEntryEnabled())
        SibTr.entry(tc, "current");
  
      checkEntryParent();
        
      if (tc.isEntryEnabled())
        SibTr.exit(tc, "current", current);
  
      return current;
    }
docs: Synchronized. Get the entry currently pointed to by this cursor.
  @return the entry currently pointed to by this cursor