if (friendsList.contains(value)) { friendsList.remove(value);
if (friendsList.remove(value)) {
	public void put( int key, ClientInfo value ) {		this.infoIntMap.put( key, value );		if (value.getClientType() == EnumClientType.FRIEND) {			if (!friendsList.contains(value)) {				friendsList.add( value );				setChanged();				notifyObservers( value );			}		} else { 			if (friendsList.contains(value)) {				friendsList.remove(value);				setChanged();				notifyObservers( value );			}		}	}