private String buildBundleName(String bundleId, String parent, String child) { BundleType type = BundleType.getType(bundleId); StringBuilder buf = new StringBuilder(bundleId.substring(0, (bundleId.indexOf(type.getSuffix()) - 1))); if (parent != null) { buf.append("-"); buf.append(parent); } if (child != null) { buf.append("-"); buf.append(child); } buf.append(".").append(type.getSuffix()); return buf.toString(); }