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Java 2022-01-25 11:15:47
resttemplate get rest api call in java
private static void getEmployees() { final String uri = "http://localhost:8080/springrestexample/employees"; //TODO: Autowire the RestTemplate in all the examples Res... Add solution -
Java 2021-11-02 22:58:12
com.sun.jersey.api.client in glassfish
using jersey-client-1.9. sample code: import com.sun.jersey.api.client.Client; import com.sun.jersey.api.client.ClientResponse; import com.sun.jersey.api.client.WebResource; Client client = Client.create(); webResource = client.resource("http://loc... Add solution -
Other 2021-10-24 19:17:14
how to use webResource.queryParams(queryParams)
MultivaluedMap queryParams = new MultivaluedMapImpl(); queryParams.add("param1", "val1"); queryParams.add("param2", "val2"); String s = webResource.queryParams(queryParams).get(String.class); Add solution -
Other 2021-09-16 02:22:02
JPA hibernates left join
CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Tuple> cq = cb.createTupleQuery(); Root<Author> root = cq.from(Author.class); Join<Object, Object> book = root.join(Author_.BOOKS, JoinType.LEFT); cq.multiselect(root, book); &n... Add solution -
Java 2021-09-14 18:44:02
java return new instance of generic type
public static <E> void append(List<E> list, Class<E> cls) throws Exception { E elem = cls.newInstance(); // OK list.add(elem); } //You can invoke the append method as follows: List<String> ls = new ArrayList<>(); ap... Add solution
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