public static String populateSet(VayacondiosClient client,
String orgName,
String... itemStrings) throws IOException {
ArrayList<Item> items = new ArrayList();
for (String str : itemStrings) items.add(new Item(str));
client.organization(orgName).itemsets().create(VCD_TOPIC, VCD_ID, items);
StringBuilder builder = new StringBuilder();
builder.append(itemStrings[0]);
for (int i = 1; i < itemStrings.length; i++) {
builder.append(",");