DcIgnoredConfigListener extends AbstractHealthCheckConfigListener<String[]> { @Override protected String[] convert(String value) { return StringUtil.splitRemoveEmpty("\\s*,\\s*", value); }  @Override List<String> supportsKeys();  }
@Test public void testConvert() { String[] result = listener.convert("FRA-AWS,UAT,FWS"); Assert.assertTrue(Arrays.deepEquals(new String[]{"FRA-AWS", "UAT", "FWS"}, result)); }