this.setChanged(); this.notifyObservers( networkInfo );
	public void readStream( MessageBuffer messageBuffer ) {		int id = messageBuffer.readInt32();		/* go 4bytes back in the MessageBuffer */		messageBuffer.setIterator( messageBuffer.getIterator() - 4 );		NetworkInfo networkInfo;		if ( this.infoIntMap.containsKey( id ) ) {			//update existing NetworkInfo-Object			networkInfo = ( NetworkInfo ) this.infoIntMap.get( id );			networkInfo.readStream( messageBuffer );		}		else {			//add a new NetworkInfo-Object to the Map			networkInfo = new NetworkInfo( this.parent );			networkInfo.readStream( messageBuffer );			synchronized ( this ) {				this.infoIntMap.put( id, networkInfo );			}		}		this.setChanged();		this.notifyObservers( networkInfo );	}