TypeInferenceUtils { public static boolean isTime(String value) { return SystemDateTimePatternManager.isTime(value); }  static boolean isDouble(String value); static boolean isInteger(String value); static boolean isNumber(String value); static BigInteger getBigInteger(String value); static boolean isBoolean(String value); static boolean isDate(String value); static boolean isTime(String value); static boolean isEmpty(String value); static boolean isValid(DataTypeEnum type, String value); static DataTypeEnum getDataType(String value); static DataTypeEnum getNativeDataType(String value);  }
@Test public void testIsTime() { Assert.assertTrue(TypeInferenceUtils.isTime("12:53:27")); Assert.assertTrue(TypeInferenceUtils.isTime("23:53:27")); }