this.streamConstructionSet = new BitSet(); this.uninterestingStreamEscapeSet = new BitSet();
this.streamOpenLocationSet = new HashSet<Location>(); this.uninterestingStreamEscapeSet = new HashSet<Location>();
	public StreamResourceTracker(StreamFactory[] streamFactoryList,		RepositoryLookupFailureCallback lookupFailureCallback) {		this.streamFactoryList = streamFactoryList;		this.lookupFailureCallback = lookupFailureCallback;		this.streamConstructionSet = new BitSet();		this.uninterestingStreamEscapeSet = new BitSet();		this.streamEscapeSet = new TreeSet<StreamEscape>();	}