org.joda.time.format.ISODateTimeFormat#dateOptionalTimeParser ( )源码实例Demo

private Date parseDate(String value)
{
  DateTimeFormatter formatter = ISODateTimeFormat.dateOptionalTimeParser();
  DateTime dateTime = formatter.parseDateTime(value);
  return dateTime.toDate();
}
 

/**
 * Constructs a YearMonthDay from an Object that represents a time.
 * <p>
 * The recognised object types are defined in
 * {@link org.joda.time.convert.ConverterManager ConverterManager} and
 * include ReadableInstant, String, Calendar and Date.
 * The String formats are described by {@link ISODateTimeFormat#dateOptionalTimeParser()}.
 * <p>
 * The chronology used will be derived from the object, defaulting to ISO.
 * <p>
 * NOTE: Prior to v1.3 the string format was described by
 * {@link ISODateTimeFormat#dateTimeParser()}. Time ony strings are now rejected.
 *
 * @param instant  the datetime object, null means now
 * @throws IllegalArgumentException if the instant is invalid
 */
public YearMonthDay(Object instant) {
    super(instant, null, ISODateTimeFormat.dateOptionalTimeParser());
}
 

/**
 * Constructs a YearMonthDay from an Object that represents a time, using the
 * specified chronology.
 * <p>
 * The recognised object types are defined in
 * {@link org.joda.time.convert.ConverterManager ConverterManager} and
 * include ReadableInstant, String, Calendar and Date.
 * The String formats are described by {@link ISODateTimeFormat#dateOptionalTimeParser()}.
 * <p>
 * The constructor uses the time zone of the chronology specified.
 * Once the constructor is complete, all further calculations are performed
 * without reference to a timezone (by switching to UTC).
 * The specified chronology overrides that of the object.
 * <p>
 * NOTE: Prior to v1.3 the string format was described by
 * {@link ISODateTimeFormat#dateTimeParser()}. Time only strings are now rejected.
 *
 * @param instant  the datetime object, null means now
 * @param chronology  the chronology, null means ISO default
 * @throws IllegalArgumentException if the instant is invalid
 */
public YearMonthDay(Object instant, Chronology chronology) {
    super(instant, DateTimeUtils.getChronology(chronology), ISODateTimeFormat.dateOptionalTimeParser());
}
 

/**
 * Constructs a YearMonthDay from an Object that represents a time.
 * <p>
 * The recognised object types are defined in
 * {@link org.joda.time.convert.ConverterManager ConverterManager} and
 * include ReadableInstant, String, Calendar and Date.
 * The String formats are described by {@link ISODateTimeFormat#dateOptionalTimeParser()}.
 * <p>
 * The chronology used will be derived from the object, defaulting to ISO.
 * <p>
 * NOTE: Prior to v1.3 the string format was described by
 * {@link ISODateTimeFormat#dateTimeParser()}. Time ony strings are now rejected.
 *
 * @param instant  the datetime object, null means now
 * @throws IllegalArgumentException if the instant is invalid
 */
public YearMonthDay(Object instant) {
    super(instant, null, ISODateTimeFormat.dateOptionalTimeParser());
}
 

/**
 * Constructs a YearMonthDay from an Object that represents a time, using the
 * specified chronology.
 * <p>
 * The recognised object types are defined in
 * {@link org.joda.time.convert.ConverterManager ConverterManager} and
 * include ReadableInstant, String, Calendar and Date.
 * The String formats are described by {@link ISODateTimeFormat#dateOptionalTimeParser()}.
 * <p>
 * The constructor uses the time zone of the chronology specified.
 * Once the constructor is complete, all further calculations are performed
 * without reference to a timezone (by switching to UTC).
 * The specified chronology overrides that of the object.
 * <p>
 * NOTE: Prior to v1.3 the string format was described by
 * {@link ISODateTimeFormat#dateTimeParser()}. Time only strings are now rejected.
 *
 * @param instant  the datetime object, null means now
 * @param chronology  the chronology, null means ISO default
 * @throws IllegalArgumentException if the instant is invalid
 */
public YearMonthDay(Object instant, Chronology chronology) {
    super(instant, DateTimeUtils.getChronology(chronology), ISODateTimeFormat.dateOptionalTimeParser());
}