How to get Conection Using JNDI
     public Connection getJdbcUrl() {          Connection connection = null;          try {              InitialContext context = new InitialContext();              DataSource dataSource = (DataSource) context.lookup("jdbc/pmsDS");              connection = dataSource.getConnection();          } catch (NamingException e) {              e.printStackTrace();          } catch (SQLException e) {              e.printStackTrace();          }          return connection;      }