--- layout: default navsection: sdk navmenu: Java title: "Examples" ... h2. Initialize SDK

import org.arvados.sdk.Arvados;

    String apiName = "arvados";
    String apiVersion = "v1";

    Arvados arv = new Arvados(apiName, apiVersion);

h2. create

    Map collection = new HashMap();
    collection.put("name", "create example");

    Map params = new HashMap();
    params.put("collection", collection);
    Map response = arv.call("collections", "create", params);

h2. delete

    Map params = new HashMap();
    params.put("uuid", uuid);
    Map response = arv.call("collections", "delete", params);

h2. get

    params = new HashMap();
    params.put("uuid", userUuid);
    Map response = arv.call("users", "get", params);

h2. list

    Map params = new HashMap();
    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");

h2. update

    Map collection = new HashMap();
    collection.put("name", "update example");

    Map params = new HashMap();
    params.put("uuid", uuid);
    params.put("collection", collection);
    Map response = arv.call("collections", "update", params);

h2. Get current user

    Map params = new HashMap();
    Map response = arv.call("users", "current", params);