Bucket myBucket = null;
try {
myBucket = riakClient.fetchBucket("User;" + this.encodeUri(username)).execute();
for (String key : myBucket.fetchIndex(BucketIndex.index).withValue("$key").execute()) {
userList.add(myBucket.fetch(key, BasicUser.class).execute());
}
} catch (RiakRetryFailedException rrfe) {
rrfe.printStackTrace();
} catch (RiakException e) {
e.printStackTrace();