public void clear(){
  final String methodName="clear";
  log.fine(CLASS_NAME,methodName,"305",new Object[]{new Integer(tokens.size())});
synchronized (tokens) {
    tokens.clear();
  }
}

public void clear ( ) { final String methodName = "clear" ; log . fine ( CLASS_NAME , methodName , "305" , new Object [ ] { new Integer ( tokens . size ( ) ) } ) ; synchronized ( tokens ) { tokens . clear ( ) ; } }
empties the token store without notifying any of the tokens .
