import org.arvados.sdk.Arvados;
    String apiName = "arvados";
    String apiVersion = "v1";
    Arvados arv = new Arvados(apiName, apiVersion);
    Map<String, String> collection = new HashMap<String, String>();
    collection.put("name", "create example");
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("collection", collection);
    Map response = arv.call("collections", "create", params);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("uuid", uuid);
    Map response = arv.call("collections", "delete", params);
    params = new HashMap<String, Object>();
    params.put("uuid", userUuid);
    Map response = arv.call("users", "get", params);
    Map<String, Object> params = new HashMap<String, Object>();
    Map response = arv.call("users", "list", params);
    // get uuid of the first user from the response
    List items = (List)response.get("items");
    Map firstUser = (Map)items.get(0);
    String userUuid = (String)firstUser.get("uuid");
    Map<String, String> collection = new HashMap<String, String>();
    collection.put("name", "update example");
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("uuid", uuid);
    params.put("collection", collection);
    Map response = arv.call("collections", "update", params);
    Map<String, Object> params = new HashMap<String, Object>();
    Map response = arv.call("users", "current", params);
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Code samples in this documentation are licensed under the
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