return buf.toString();
String s = buf.toString(); s = s.replace('\\', '/');  return s;
	public String getClasspath() {		if (importList == null) throw new IllegalStateException("execute() has not been called");		StringBuffer buf = new StringBuffer();		boolean first = true;		Iterator <String> i = importListIterator();		while (i.hasNext()) {			if (first)				first = false;			else				buf.append(File.pathSeparator);			buf.append(i.next());		}		return buf.toString();	}