### Question:
CclUtils { public static Date convertTimestamp(final String timestamp) { return formatter.parseDateTime(timestamp).toDate(); }  static Date convertTimestamp(final String timestamp);  }### Answer:
@Test public void testConvertTimestamp() { final Date date = CclUtils.convertTimestamp("2017-04-10T21:38:13.123-05:00"); assertThat(date) .isEqualTo(new DateTime(2017, 04, 10, 21, 38, 13, 123, DateTimeZone.forID("America/Chicago")).toDate()); }