Hibernate - createQuery not fetching timestamp
org.hibernate.Query query = ((HibernateEntityManager) entityManager).getSession().
                                     createSQLQuery(NATIVE_QUERY).setResultTransformer(org.hibernate.transform.Transformers.ALIAS_TO_ENTITY_MAP);

query.setString(0, accountNumber);;
query.setTimestamp(1, startDate).setTimestamp(2, endTime);
query.setTimestamp(3, startDate).setTimestamp(4,endTime);
List resultList = query.list();

for(Object listItem : resultList){
    Map map = (Map) listItem;
    Date txnTime = (Date)map.get("txnTime".toUpperCase());
   //--------> NOT FETCHING THE TIME. I get the time as 00:00:00
}

@Entity
    @Table(name="TRANSACTION")
    @org.hibernate.annotations.Entity(
        dynamicUpdate = true
    )
    public class Transaction{
        @Id
        @SequenceGenerator(name="txn_gen", sequenceName="TXN_S")
        @GeneratedValue(generator="txn_gen")
        @Column(name="TXN_ID")
        private Long txnId;

        @ManyToOne(fetch=FetchType.LAZY)
        @JoinColumn(name="USER_ID", nullable=false)
        private User user;

        @Column(name="START_TIME", nullable=false)
        @Temporal(TemporalType.TIMESTAMP)
        private java.util.Date startTime;

        @Column(name="CHANGE_TIME")
        @Temporal(TemporalType.TIMESTAMP)
        private java.util.Date changeTime;
    }

@Entity
@Table(name="USER")
@org.hibernate.annotations.Entity(
    dynamicUpdate = true
)
public class User {
    @Id
    @SequenceGenerator(name = "user_gen", sequenceName = "USER_S")
    @GeneratedValue(generator = "user_gen")
    @Column(name="USER_ID")
    private Long userId;

    @Column(length=500, name="FIRST_NAME")
    private String firstName;

    @Column(length=500, name="LAST_NAME")
    private String lastName;
 }