String desc = (String) v.get(descr);
    public static String printCoverageProperties(String prefix,                                                 CoverageAttributeTable cat,                                                 String covname) {        String layername = prefix + "_" + covname;        List text_features = new ArrayList();        List edge_features = new ArrayList();        List area_features = new ArrayList();        List point_features = new ArrayList();        //add topology level        CoverageTable ct = cat.getCoverageTable(covname);        String path = ct.getDataPath();        String fcaPath = path + "/fca";        File fca = new File(fcaPath);        if (!fca.exists()) {            fcaPath = path + "/fca.";            fca = new File(fcaPath);        }        if (!fca.canRead()) {            println("");            return null;        }        try {            DcwRecordFile fcadesc = new DcwRecordFile(fcaPath);            int fclass = fcadesc.whatColumn("fclass");            int type = fcadesc.whatColumn("type");            int descr = fcadesc.whatColumn("descr");            List v = new ArrayList();            while (fcadesc.parseRow(v)) {                String name = (String) v.get(fclass);                String t = (String) v.get(type);                String desc = (String) v.get(descr);                //String tstring = "[unknown] ";                if (t.equals("T")) {                    text_features.add(name);                } else if (t.equals("L")) {                    edge_features.add(name);                } else if (t.equals("A")) {                    area_features.add(name);                } else if (t.equals("P")) {                    point_features.add(name);                }            }        } catch (FormatException fe) {            //nevermind, skip it        }        // only print something, if we really found features        if (!(text_features.isEmpty() && edge_features.isEmpty()                && area_features.isEmpty() && point_features.isEmpty())) {            println("### VPF " + cat.getCoverageDescription(covname) + " Layer");            println(layername + ".class=com.bbn.openmap.layer.vpf.VPFLayer");            println(layername + ".prettyName=" + "VPF "                    + cat.getCoverageDescription(covname) + " " + prefix);            println(layername + ".vpfPath=" + rootpath);            println(layername + ".coverageType=" + covname);            println(layername + ".featureTypes=" + "area edge text point");            printFeatures("text", text_features, layername);            printFeatures("edge", edge_features, layername);            printFeatures("area", area_features, layername);            printFeatures("point", point_features, layername);            println("");        } else {            return null;        }        return layername;    }