int rangeCount = ranges.size();
for (int i = 0; i < rangeCount; i++) {
if (i > 0) {
builder.append(", ");
}
Range range = ranges.get(i);
builder.append(range.getFrom());
String to = range.getTo();
if (to != null) {
builder.append(" > ").append(to);
}
}
return builder.toString();