+ * This class is similar to {@link LocalTime} but has a precision of minutes. + * Seconds and nanoseconds cannot be represented by this class. + * + *
+ * This class must be treated as a value type. Do not synchronize, rely on the
+ * identity hash code or use the distinction between equals() and ==.
+ */
+public final class HourMinute
+ implements Temporal, TemporalAdjuster, Comparable
+ * This will query the {@link java.time.Clock#systemDefaultZone() system clock} in the default
+ * time-zone to obtain the current hour-minute.
+ * The zone and offset will be set based on the time-zone in the clock.
+ *
+ * Using this method will prevent the ability to use an alternate clock for testing
+ * because the clock is hard-coded.
+ *
+ * @return the current hour-minute using the system clock and default time-zone, not null
+ */
+ public static HourMinute now() {
+ return now(Clock.systemDefaultZone());
+ }
+
+ /**
+ * Obtains the current hour-minute from the system clock in the specified time-zone.
+ *
+ * This will query the {@link Clock#system(java.time.ZoneId) system clock} to obtain the current hour-minute.
+ * Specifying the time-zone avoids dependence on the default time-zone.
+ *
+ * Using this method will prevent the ability to use an alternate clock for testing
+ * because the clock is hard-coded.
+ *
+ * @param zone the zone ID to use, not null
+ * @return the current hour-minute using the system clock, not null
+ */
+ public static HourMinute now(ZoneId zone) {
+ return now(Clock.system(zone));
+ }
+
+ /**
+ * Obtains the current hour-minute from the specified clock.
+ *
+ * This will query the specified clock to obtain the current hour-minute.
+ * Using this method allows the use of an alternate clock for testing.
+ * The alternate clock may be introduced using {@link Clock dependency injection}.
+ *
+ * @param clock the clock to use, not null
+ * @return the current hour-minute, not null
+ */
+ public static HourMinute now(Clock clock) {
+ final LocalTime now = LocalTime.now(clock); // called once
+ return HourMinute.of(now.getHour(), now.getMinute());
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Obtains an instance of {@code HourMinute} from a hour and minute.
+ *
+ * @param hour the hour to represent, from 0 to 23
+ * @param minute the minute-of-hour to represent, from 1 to 2
+ * @return the hour-minute, not null
+ * @throws DateTimeException if either field value is invalid
+ */
+ public static HourMinute of(int hour, int minute) {
+ HOUR_OF_DAY.checkValidValue(hour);
+ MINUTE_OF_HOUR.checkValidValue(minute);
+ return new HourMinute(hour, minute);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Obtains an instance of {@code HourMinute} from a temporal object.
+ *
+ * This obtains a hour-minute based on the specified temporal.
+ * A {@code TemporalAccessor} represents an arbitrary set of date and time information,
+ * which this factory converts to an instance of {@code HourMinute}.
+ *
+ * The conversion extracts the {@link ChronoField#HOUR_OF_DAY HOUR_OF_DAY} and
+ * {@link ChronoField#MINUTE_OF_HOUR MINUTE_OF_HOUR} fields.
+ *
+ * This method matches the signature of the functional interface {@link TemporalQuery}
+ * allowing it to be used in queries via method reference, {@code HourMinute::from}.
+ *
+ * @param temporal the temporal object to convert, not null
+ * @return the hour-minute, not null
+ * @throws DateTimeException if unable to convert to a {@code HourMinute}
+ */
+ public static HourMinute from(TemporalAccessor temporal) {
+ if (temporal instanceof HourMinute) {
+ return (HourMinute) temporal;
+ }
+ Objects.requireNonNull(temporal, "temporal");
+ try {
+ // need to use getLong() as JDK Parsed class get() doesn't work properly
+ int hour = Math.toIntExact(temporal.getLong(HOUR_OF_DAY));
+ int minute = Math.toIntExact(temporal.getLong(MINUTE_OF_HOUR));
+ return of(hour, minute);
+ } catch (DateTimeException ex) {
+ throw new DateTimeException("Unable to obtain HourMinute from TemporalAccessor: " +
+ temporal + " of type " + temporal.getClass().getName(), ex);
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Obtains an instance of {@code HourMinute} from a text string such as {@code 12:31}.
+ *
+ * The string must represent a valid hour-minute.
+ * The format must be {@code HH:mm}.
+ *
+ * @param text the text to parse such as "12:31", not null
+ * @return the parsed hour-minute, not null
+ * @throws DateTimeParseException if the text cannot be parsed
+ */
+ @FromString
+ public static HourMinute parse(CharSequence text) {
+ return parse(text, PARSER);
+ }
+
+ /**
+ * Obtains an instance of {@code HourMinute} from a text string using a specific formatter.
+ *
+ * The text is parsed using the formatter, returning a hour-minute.
+ *
+ * @param text the text to parse, not null
+ * @param formatter the formatter to use, not null
+ * @return the parsed hour-minute, not null
+ * @throws DateTimeParseException if the text cannot be parsed
+ */
+ public static HourMinute parse(CharSequence text, DateTimeFormatter formatter) {
+ Objects.requireNonNull(formatter, "formatter");
+ return formatter.parse(text, HourMinute::from);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Constructor.
+ *
+ * @param hour the hour to represent, validated from 0 to 23
+ * @param minute the minute-of-hour to represent, validated from 0 to 59
+ */
+ private HourMinute(int hour, int minute) {
+ this.hour = hour;
+ this.minute = minute;
+ }
+
+ /**
+ * Validates the input.
+ *
+ * @return the valid object, not null
+ */
+ private Object readResolve() {
+ return of(hour, minute);
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the new hour and minute, checking
+ * to see if a new object is in fact required.
+ *
+ * @param newYear the hour to represent, validated from 0 to 23
+ * @param newMinute the minute-of-hour to represent, validated from 0 to 59
+ * @return the hour-minute, not null
+ */
+ private HourMinute with(int newYear, int newMinute) {
+ if (hour == newYear && minute == newMinute) {
+ return this;
+ }
+ return new HourMinute(newYear, newMinute);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Checks if the specified field is supported.
+ *
+ * This checks if this hour-minute can be queried for the specified field.
+ * If false, then calling the {@link #range(TemporalField) range},
+ * {@link #get(TemporalField) get} and {@link #with(TemporalField, long)}
+ * methods will throw an exception.
+ *
+ * If the field is a {@link ChronoField} then the query is implemented here.
+ * The supported fields are:
+ *
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.isSupportedBy(TemporalAccessor)}
+ * passing {@code this} as the argument.
+ * Whether the field is supported is determined by the field.
+ *
+ * @param field the field to check, null returns false
+ * @return true if the field is supported on this hour-minute, false if not
+ */
+ @Override
+ public boolean isSupported(TemporalField field) {
+ if (field instanceof ChronoField) {
+ return field == MINUTE_OF_HOUR ||
+ field == MINUTE_OF_DAY ||
+ field == HOUR_OF_AMPM ||
+ field == CLOCK_HOUR_OF_AMPM ||
+ field == HOUR_OF_DAY ||
+ field == CLOCK_HOUR_OF_DAY ||
+ field == AMPM_OF_DAY;
+ }
+ return field != null && field.isSupportedBy(this);
+ }
+
+ /**
+ * Checks if the specified unit is supported.
+ *
+ * This checks if the specified unit can be added to, or subtracted from, this hour-minute.
+ * If false, then calling the {@link #plus(long, TemporalUnit)} and
+ * {@link #minus(long, TemporalUnit) minus} methods will throw an exception.
+ *
+ * If the unit is a {@link ChronoUnit} then the query is implemented here.
+ * The supported units are:
+ *
+ * If the unit is not a {@code ChronoUnit}, then the result of this method
+ * is obtained by invoking {@code TemporalUnit.isSupportedBy(Temporal)}
+ * passing {@code this} as the argument.
+ * Whether the unit is supported is determined by the unit.
+ *
+ * @param unit the unit to check, null returns false
+ * @return true if the unit can be added/subtracted, false if not
+ */
+ @Override
+ public boolean isSupported(TemporalUnit unit) {
+ if (unit instanceof ChronoUnit) {
+ return unit == MINUTES || unit == HOURS || unit == HALF_DAYS;
+ }
+ return unit != null && unit.isSupportedBy(this);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Gets the range of valid values for the specified field.
+ *
+ * The range object expresses the minimum and maximum valid values for a field.
+ * If it is not possible to return the range, because the field is not supported
+ * or for some other reason, an exception is thrown.
+ *
+ * If the field is a {@link ChronoField} then the query is implemented here.
+ * The {@link #isSupported(TemporalField) supported fields} will return
+ * appropriate range instances.
+ * All other {@code ChronoField} instances will throw an {@code UnsupportedTemporalTypeException}.
+ *
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.rangeRefinedBy(TemporalAccessor)}
+ * passing {@code this} as the argument.
+ * Whether the range can be obtained is determined by the field.
+ *
+ * @param field the field to query the range for, not null
+ * @return the range of valid values for the field, not null
+ * @throws DateTimeException if the range for the field cannot be obtained
+ * @throws UnsupportedTemporalTypeException if the field is not supported
+ */
+ @Override
+ public ValueRange range(TemporalField field) {
+ return Temporal.super.range(field);
+ }
+
+ /**
+ * Gets the value of the specified field from this hour-minute as an {@code int}.
+ *
+ * This queries this hour-minute for the value for the specified field.
+ * The returned value will always be within the valid range of values for the field.
+ * If it is not possible to return the value, because the field is not supported
+ * or for some other reason, an exception is thrown.
+ *
+ * If the field is a {@link ChronoField} then the query is implemented here.
+ * The {@link #isSupported(TemporalField) supported fields} will return valid
+ * values based on this hour-minute,.
+ * All other {@code ChronoField} instances will throw an {@code UnsupportedTemporalTypeException}.
+ *
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.getFrom(TemporalAccessor)}
+ * passing {@code this} as the argument. Whether the value can be obtained,
+ * and what the value represents, is determined by the field.
+ *
+ * @param field the field to get, not null
+ * @return the value for the field
+ * @throws DateTimeException if a value for the field cannot be obtained or
+ * the value is outside the range of valid values for the field
+ * @throws UnsupportedTemporalTypeException if the field is not supported or
+ * the range of values exceeds an {@code int}
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public int get(TemporalField field) {
+ if (field instanceof ChronoField) {
+ return get0(field);
+ }
+ return Temporal.super.get(field);
+ }
+
+ /**
+ * Gets the value of the specified field from this hour-minute as a {@code long}.
+ *
+ * This queries this hour-minute for the value for the specified field.
+ * If it is not possible to return the value, because the field is not supported
+ * or for some other reason, an exception is thrown.
+ *
+ * If the field is a {@link ChronoField} then the query is implemented here.
+ * The {@link #isSupported(TemporalField) supported fields} will return valid
+ * values based on this hour-minute.
+ * All other {@code ChronoField} instances will throw an {@code UnsupportedTemporalTypeException}.
+ *
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.getFrom(TemporalAccessor)}
+ * passing {@code this} as the argument. Whether the value can be obtained,
+ * and what the value represents, is determined by the field.
+ *
+ * @param field the field to get, not null
+ * @return the value for the field
+ * @throws DateTimeException if a value for the field cannot be obtained
+ * @throws UnsupportedTemporalTypeException if the field is not supported
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public long getLong(TemporalField field) {
+ if (field instanceof ChronoField) {
+ return get0(field);
+ }
+ return field.getFrom(this);
+ }
+
+ private int get0(TemporalField field) {
+ switch ((ChronoField) field) {
+ case MINUTE_OF_HOUR:
+ return minute;
+ case MINUTE_OF_DAY:
+ return hour * 60 + minute;
+ case HOUR_OF_AMPM:
+ return hour % 12;
+ case CLOCK_HOUR_OF_AMPM:
+ int ham = hour % 12;
+ return (ham % 12 == 0 ? 12 : ham);
+ case HOUR_OF_DAY:
+ return hour;
+ case CLOCK_HOUR_OF_DAY:
+ return (hour == 0 ? 24 : hour);
+ case AMPM_OF_DAY:
+ return hour / 12;
+ default:
+ throw new UnsupportedTemporalTypeException("Unsupported field: " + field);
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Gets the hour field, from 0 to 23.
+ *
+ * This method returns the hour as an {@code int} from 0 to 23.
+ *
+ * @return the hour, from 0 to 23
+ */
+ public int getHour() {
+ return hour;
+ }
+
+ /**
+ * Gets the minute-of-hour field from 0 to 59.
+ *
+ * This method returns the minute as an {@code int} from 0 to 59.
+ *
+ * @return the minute-of-hour, from 0 to 59
+ */
+ public int getMinute() {
+ return minute;
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Returns an adjusted copy of this hour-minute.
+ *
+ * This returns a {@code HourMinute} based on this one, with the hour-minute adjusted.
+ * The adjustment takes place using the specified adjuster strategy object.
+ * Read the documentation of the adjuster to understand what adjustment will be made.
+ *
+ * The result of this method is obtained by invoking the
+ * {@link TemporalAdjuster#adjustInto(Temporal)} method on the
+ * specified adjuster passing {@code this} as the argument.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param adjuster the adjuster to use, not null
+ * @return a {@code HourMinute} based on {@code this} with the adjustment made, not null
+ * @throws DateTimeException if the adjustment cannot be made
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute with(TemporalAdjuster adjuster) {
+ return (HourMinute) adjuster.adjustInto(this);
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the specified field set to a new value.
+ *
+ * This returns a {@code HourMinute} based on this one, with the value
+ * for the specified field changed.
+ * This can be used to change any supported field, such as the hour or minute.
+ * If it is not possible to set the value, because the field is not supported or for
+ * some other reason, an exception is thrown.
+ *
+ * If the field is a {@link ChronoField} then the adjustment is implemented here.
+ * The supported fields behave as follows:
+ *
+ * In all cases, if the new value is outside the valid range of values for the field
+ * then a {@code DateTimeException} will be thrown.
+ *
+ * All other {@code ChronoField} instances will throw an {@code UnsupportedTemporalTypeException}.
+ *
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.adjustInto(Temporal, long)}
+ * passing {@code this} as the argument. In this case, the field determines
+ * whether and how to adjust the instant.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param field the field to set in the result, not null
+ * @param newValue the new value of the field in the result
+ * @return a {@code HourMinute} based on {@code this} with the specified field set, not null
+ * @throws DateTimeException if the field cannot be set
+ * @throws UnsupportedTemporalTypeException if the field is not supported
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute with(TemporalField field, long newValue) {
+ if (field instanceof ChronoField) {
+ ChronoField f = (ChronoField) field;
+ f.checkValidValue(newValue);
+ switch (f) {
+ case MINUTE_OF_HOUR:
+ return withMinute((int) newValue);
+ case MINUTE_OF_DAY:
+ return plusMinutes(newValue - (hour * MINUTES_PER_HOUR + minute));
+ case HOUR_OF_AMPM:
+ return plusHours(newValue - (hour % 12));
+ case CLOCK_HOUR_OF_AMPM:
+ return plusHours((newValue == 12 ? 0 : newValue) - (hour % 12));
+ case HOUR_OF_DAY:
+ return withHour((int) newValue);
+ case CLOCK_HOUR_OF_DAY:
+ return withHour((int) (newValue == 24 ? 0 : newValue));
+ case AMPM_OF_DAY:
+ return plusHours((newValue - (hour / 12)) * 12);
+ default:
+ throw new UnsupportedTemporalTypeException("Unsupported field: " + field);
+ }
+ }
+ return field.adjustInto(this, newValue);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Returns a copy of this {@code HourMinute} with the hour altered.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param hour the hour to set in the returned hour-minute, from 0 to 23
+ * @return a {@code HourMinute} based on this hour-minute with the requested hour, not null
+ * @throws DateTimeException if the hour value is invalid
+ */
+ public HourMinute withHour(int hour) {
+ HOUR_OF_DAY.checkValidValue(hour);
+ return with(hour, minute);
+ }
+
+ /**
+ * Returns a copy of this {@code HourMinute} with the minute-of-hour altered.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param minute the minute-of-hour to set in the returned hour-minute, from 0 to 59
+ * @return a {@code HourMinute} based on this hour-minute with the requested minute, not null
+ * @throws DateTimeException if the minute-of-hour value is invalid
+ */
+ public HourMinute withMinute(int minute) {
+ MINUTE_OF_HOUR.checkValidValue(minute);
+ return with(hour, minute);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Returns a copy of this hour-minute with the specified amount added.
+ *
+ * This returns a {@code HourMinute} based on this one, with the specified amount added.
+ * The amount is typically {@link Period} but may be any other type implementing
+ * the {@link TemporalAmount} interface.
+ *
+ * The calculation is delegated to the amount object by calling
+ * {@link TemporalAmount#addTo(Temporal)}. The amount implementation is free
+ * to implement the addition in any way it wishes, however it typically
+ * calls back to {@link #plus(long, TemporalUnit)}. Consult the documentation
+ * of the amount implementation to determine if it can be successfully added.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param amountToAdd the amount to add, not null
+ * @return a {@code HourMinute} based on this hour-minute with the addition made, not null
+ * @throws DateTimeException if the addition cannot be made
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute plus(TemporalAmount amountToAdd) {
+ return (HourMinute) amountToAdd.addTo(this);
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the specified amount added.
+ *
+ * This returns a {@code HourMinute} based on this one, with the amount
+ * in terms of the unit added. If it is not possible to add the amount, because the
+ * unit is not supported or for some other reason, an exception is thrown.
+ *
+ * If the field is a {@link ChronoUnit} then the addition is implemented here.
+ * The supported fields behave as follows:
+ *
+ * All other {@code ChronoUnit} instances will throw an {@code UnsupportedTemporalTypeException}.
+ *
+ * If the field is not a {@code ChronoUnit}, then the result of this method
+ * is obtained by invoking {@code TemporalUnit.addTo(Temporal, long)}
+ * passing {@code this} as the argument. In this case, the unit determines
+ * whether and how to perform the addition.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param amountToAdd the amount of the unit to add to the result, may be negative
+ * @param unit the unit of the amount to add, not null
+ * @return a {@code HourMinute} based on this hour-minute with the specified amount added, not null
+ * @throws DateTimeException if the addition cannot be made
+ * @throws UnsupportedTemporalTypeException if the unit is not supported
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute plus(long amountToAdd, TemporalUnit unit) {
+ if (unit instanceof ChronoUnit) {
+ switch ((ChronoUnit) unit) {
+ case MINUTES:
+ return plusMinutes(amountToAdd);
+ case HOURS:
+ return plusHours(amountToAdd);
+ case HALF_DAYS:
+ return plusHours((amountToAdd % 2) * 12);
+ default:
+ throw new UnsupportedTemporalTypeException("Unsupported unit: " + unit);
+ }
+ }
+ return unit.addTo(this, amountToAdd);
+ }
+
+ /**
+ * Returns a copy of this {@code HourMinute} with the specified number of hours added.
+ *
+ * This adds the specified number of hours to this time, returning a new time.
+ * The calculation wraps around midnight.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param hoursToAdd the hours to add, may be negative
+ * @return an {@code HourMinute} based on this time with the hours added, not null
+ */
+ public HourMinute plusHours(long hoursToAdd) {
+ if (hoursToAdd == 0) {
+ return this;
+ }
+ int newHour = ((int) (hoursToAdd % HOURS_PER_DAY) + hour + HOURS_PER_DAY) % HOURS_PER_DAY;
+ return with(newHour, minute);
+ }
+
+ /**
+ * Returns a copy of this {@code HourMinute} with the specified number of minutes added.
+ *
+ * This adds the specified number of minutes to this time, returning a new time.
+ * The calculation wraps around midnight.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param minutesToAdd the minutes to add, may be negative
+ * @return an {@code HourMinute} based on this time with the minutes added, not null
+ */
+ public HourMinute plusMinutes(long minutesToAdd) {
+ if (minutesToAdd == 0) {
+ return this;
+ }
+ int mofd = hour * MINUTES_PER_HOUR + minute;
+ int newMofd = ((int) (minutesToAdd % MINUTES_PER_DAY) + mofd + MINUTES_PER_DAY) % MINUTES_PER_DAY;
+ if (mofd == newMofd) {
+ return this;
+ }
+ int newHour = newMofd / MINUTES_PER_HOUR;
+ int newMinute = newMofd % MINUTES_PER_HOUR;
+ return with(newHour, newMinute);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Returns a copy of this hour-minute with the specified amount subtracted.
+ *
+ * This returns a {@code HourMinute} based on this one, with the specified amount subtracted.
+ * The amount is typically {@link Period} but may be any other type implementing
+ * the {@link TemporalAmount} interface.
+ *
+ * The calculation is delegated to the amount object by calling
+ * {@link TemporalAmount#subtractFrom(Temporal)}. The amount implementation is free
+ * to implement the subtraction in any way it wishes, however it typically
+ * calls back to {@link #minus(long, TemporalUnit)}. Consult the documentation
+ * of the amount implementation to determine if it can be successfully subtracted.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param amountToSubtract the amount to subtract, not null
+ * @return a {@code HourMinute} based on this hour-minute with the subtraction made, not null
+ * @throws DateTimeException if the subtraction cannot be made
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute minus(TemporalAmount amountToSubtract) {
+ return (HourMinute) amountToSubtract.subtractFrom(this);
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the specified amount subtracted.
+ *
+ * This returns a {@code HourMinute} based on this one, with the amount
+ * in terms of the unit subtracted. If it is not possible to subtract the amount,
+ * because the unit is not supported or for some other reason, an exception is thrown.
+ *
+ * This method is equivalent to {@link #plus(long, TemporalUnit)} with the amount negated.
+ * See that method for a full description of how addition, and thus subtraction, works.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param amountToSubtract the amount of the unit to subtract from the result, may be negative
+ * @param unit the unit of the amount to subtract, not null
+ * @return a {@code HourMinute} based on this hour-minute with the specified amount subtracted, not null
+ * @throws DateTimeException if the subtraction cannot be made
+ * @throws UnsupportedTemporalTypeException if the unit is not supported
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public HourMinute minus(long amountToSubtract, TemporalUnit unit) {
+ return (amountToSubtract == Long.MIN_VALUE ? plus(Long.MAX_VALUE, unit).plus(1, unit) : plus(-amountToSubtract, unit));
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the specified period in hours subtracted.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param hoursToSubtract the hours to subtract, may be negative
+ * @return a {@code HourMinute} based on this hour-minute with the hours subtracted, not null
+ * @throws DateTimeException if the result exceeds the supported range
+ */
+ public HourMinute minusHours(long hoursToSubtract) {
+ return (hoursToSubtract == Long.MIN_VALUE ? plusHours(Long.MAX_VALUE).plusHours(1) : plusHours(-hoursToSubtract));
+ }
+
+ /**
+ * Returns a copy of this hour-minute with the specified period in minutes subtracted.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param minutesToSubtract the minutes to subtract, may be negative
+ * @return a {@code HourMinute} based on this hour-minute with the minutes subtracted, not null
+ * @throws DateTimeException if the result exceeds the supported range
+ */
+ public HourMinute minusMinutes(long minutesToSubtract) {
+ return (minutesToSubtract == Long.MIN_VALUE ? plusMinutes(Long.MAX_VALUE).plusMinutes(1) : plusMinutes(-minutesToSubtract));
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Queries this hour-minute using the specified query.
+ *
+ * This queries this hour-minute using the specified query strategy object.
+ * The {@code TemporalQuery} object defines the logic to be used to
+ * obtain the result. Read the documentation of the query to understand
+ * what the result of this method will be.
+ *
+ * The result of this method is obtained by invoking the
+ * {@link TemporalQuery#queryFrom(TemporalAccessor)} method on the
+ * specified query passing {@code this} as the argument.
+ *
+ * @param
+ * This returns a temporal object of the same observable type as the input
+ * with the hour and minute changed to be the same as this.
+ *
+ * The adjustment is equivalent to using {@link Temporal#with(TemporalField, long)}
+ * passing {@link ChronoField#MINUTE_OF_DAY} as the field.
+ * Note that this does not affect any second/nanosecond field in the target.
+ *
+ * In most cases, it is clearer to reverse the calling pattern by using
+ * {@link Temporal#with(TemporalAdjuster)}:
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param temporal the target object to be adjusted, not null
+ * @return the adjusted object, not null
+ * @throws DateTimeException if unable to make the adjustment
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public Temporal adjustInto(Temporal temporal) {
+ return temporal.with(MINUTE_OF_DAY, hour * MINUTES_PER_HOUR + minute);
+ }
+
+ /**
+ * Calculates the amount of time until another hour-minute in terms of the specified unit.
+ *
+ * This calculates the amount of time between two {@code HourMinute}
+ * objects in terms of a single {@code TemporalUnit}.
+ * The start and end points are {@code this} and the specified hour-minute.
+ * The result will be negative if the end is before the start.
+ * The {@code Temporal} passed to this method is converted to a
+ * {@code HourMinute} using {@link #from(TemporalAccessor)}.
+ * For example, the period in hours between two hour-minutes can be calculated
+ * using {@code startHourMinute.until(endHourMinute, YEARS)}.
+ *
+ * The calculation is implemented in this method for {@link ChronoUnit}.
+ * The units {@code MINUTES}, {@code HOURS} and {@code HALF_DAYS} are supported.
+ * Other {@code ChronoUnit} values will throw an exception.
+ *
+ * If the unit is not a {@code ChronoUnit}, then the result of this method
+ * is obtained by invoking {@code TemporalUnit.between(Temporal, Temporal)}
+ * passing {@code this} as the first argument and the converted input temporal
+ * as the second argument.
+ *
+ * This instance is immutable and unaffected by this method call.
+ *
+ * @param endExclusive the end date, exclusive, which is converted to a {@code HourMinute}, not null
+ * @param unit the unit to measure the amount in, not null
+ * @return the amount of time between this hour-minute and the end hour-minute
+ * @throws DateTimeException if the amount cannot be calculated, or the end
+ * temporal cannot be converted to a {@code HourMinute}
+ * @throws UnsupportedTemporalTypeException if the unit is not supported
+ * @throws ArithmeticException if numeric overflow occurs
+ */
+ @Override
+ public long until(Temporal endExclusive, TemporalUnit unit) {
+ HourMinute end = HourMinute.from(endExclusive);
+ long minutesUntil = (end.hour * MINUTES_PER_HOUR + end.minute) - (hour * MINUTES_PER_HOUR + minute); // no overflow
+ if (unit instanceof ChronoUnit) {
+ switch ((ChronoUnit) unit) {
+ case MINUTES:
+ return minutesUntil;
+ case HOURS:
+ return minutesUntil / MINUTES_PER_HOUR;
+ case HALF_DAYS:
+ return minutesUntil / (12 * MINUTES_PER_HOUR);
+ default:
+ throw new UnsupportedTemporalTypeException("Unsupported unit: " + unit);
+ }
+ }
+ return unit.between(this, end);
+ }
+
+ /**
+ * Formats this hour-minute using the specified formatter.
+ *
+ * This hour-minute will be passed to the formatter to produce a string.
+ *
+ * @param formatter the formatter to use, not null
+ * @return the formatted hour-minute string, not null
+ * @throws DateTimeException if an error occurs during printing
+ */
+ public String format(DateTimeFormatter formatter) {
+ Objects.requireNonNull(formatter, "formatter");
+ return formatter.format(this);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Combines this time with a date to create a {@code LocalDateTime}.
+ *
+ * This returns a {@code LocalDateTime} formed from this time at the specified date.
+ * All possible combinations of date and time are valid.
+ *
+ * @param date the date to combine with, not null
+ * @return the local date-time formed from this time and the specified date, not null
+ */
+ public LocalDateTime atDate(LocalDate date) {
+ return LocalDateTime.of(date, toLocalTime());
+ }
+
+ /**
+ * Combines this time with an offset to create an {@code OffsetTime}.
+ *
+ * This returns an {@code OffsetTime} formed from this time at the specified offset.
+ * All possible combinations of time and offset are valid.
+ *
+ * @param offset the offset to combine with, not null
+ * @return the offset time formed from this time and the specified offset, not null
+ */
+ public OffsetTime atOffset(ZoneOffset offset) {
+ return OffsetTime.of(toLocalTime(), offset);
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Returns the equivalent {@code LocalTime}.
+ *
+ * This returns a {@code LocalTime} formed from this hour and minute.
+ *
+ * @return the equivalent local time, not null
+ */
+ public LocalTime toLocalTime() {
+ return LocalTime.of(hour, minute);
+ }
+
+ //-------------------------------------------------------------------------
+ /**
+ * Compares this hour-minute to another
+ *
+ * The comparison is based first on the value of the hour, then on the value of the minute.
+ * It is "consistent with equals", as defined by {@link Comparable}.
+ *
+ * @param other the other hour-minute to compare to, not null
+ * @return the comparator value, negative if less, positive if greater
+ */
+ @Override
+ public int compareTo(HourMinute other) {
+ int cmp = (hour - other.hour);
+ if (cmp == 0) {
+ cmp = (minute - other.minute);
+ }
+ return cmp;
+ }
+
+ /**
+ * Is this hour-minute after the specified hour-minute.
+ *
+ * @param other the other hour-minute to compare to, not null
+ * @return true if this is after the specified hour-minute
+ */
+ public boolean isAfter(HourMinute other) {
+ return compareTo(other) > 0;
+ }
+
+ /**
+ * Is this hour-minute before the specified hour-minute.
+ *
+ * @param other the other hour-minute to compare to, not null
+ * @return true if this point is before the specified hour-minute
+ */
+ public boolean isBefore(HourMinute other) {
+ return compareTo(other) < 0;
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Checks if this hour-minute is equal to another hour-minute.
+ *
+ * The comparison is based on the time-line position of the hour-minute.
+ *
+ * @param obj the object to check, null returns false
+ * @return true if this is equal to the other hour-minute
+ */
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof HourMinute) {
+ HourMinute other = (HourMinute) obj;
+ return hour == other.hour && minute == other.minute;
+ }
+ return false;
+ }
+
+ /**
+ * A hash code for this hour-minute.
+ *
+ * @return a suitable hash code
+ */
+ @Override
+ public int hashCode() {
+ return hour * MINUTES_PER_HOUR + minute;
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Outputs this hour-minute as a {@code String}, such as {@code 12:31}.
+ *
+ * @return a string representation of this hour-minute, not null
+ */
+ @Override
+ @ToString
+ public String toString() {
+ return new StringBuilder(5)
+ .append(hour < 10 ? "0" : "").append(hour)
+ .append(minute < 10 ? ":0" : ":").append(minute)
+ .toString();
+ }
+
+}
diff --git a/src/test/java/org/threeten/extra/TestHourMinute.java b/src/test/java/org/threeten/extra/TestHourMinute.java
new file mode 100644
index 00000000..37803a02
--- /dev/null
+++ b/src/test/java/org/threeten/extra/TestHourMinute.java
@@ -0,0 +1,715 @@
+/*
+ * Copyright (c) 2007-present, Stephen Colebourne & Michael Nascimento Santos
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * * Neither the name of JSR-310 nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.threeten.extra;
+
+import static java.time.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH;
+import static java.time.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_YEAR;
+import static java.time.temporal.ChronoField.ALIGNED_WEEK_OF_MONTH;
+import static java.time.temporal.ChronoField.ALIGNED_WEEK_OF_YEAR;
+import static java.time.temporal.ChronoField.AMPM_OF_DAY;
+import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_AMPM;
+import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_DAY;
+import static java.time.temporal.ChronoField.DAY_OF_MONTH;
+import static java.time.temporal.ChronoField.DAY_OF_WEEK;
+import static java.time.temporal.ChronoField.DAY_OF_YEAR;
+import static java.time.temporal.ChronoField.EPOCH_DAY;
+import static java.time.temporal.ChronoField.ERA;
+import static java.time.temporal.ChronoField.HOUR_OF_AMPM;
+import static java.time.temporal.ChronoField.HOUR_OF_DAY;
+import static java.time.temporal.ChronoField.INSTANT_SECONDS;
+import static java.time.temporal.ChronoField.MICRO_OF_DAY;
+import static java.time.temporal.ChronoField.MICRO_OF_SECOND;
+import static java.time.temporal.ChronoField.MILLI_OF_DAY;
+import static java.time.temporal.ChronoField.MILLI_OF_SECOND;
+import static java.time.temporal.ChronoField.MINUTE_OF_DAY;
+import static java.time.temporal.ChronoField.MINUTE_OF_HOUR;
+import static java.time.temporal.ChronoField.MONTH_OF_YEAR;
+import static java.time.temporal.ChronoField.NANO_OF_DAY;
+import static java.time.temporal.ChronoField.NANO_OF_SECOND;
+import static java.time.temporal.ChronoField.OFFSET_SECONDS;
+import static java.time.temporal.ChronoField.PROLEPTIC_MONTH;
+import static java.time.temporal.ChronoField.SECOND_OF_DAY;
+import static java.time.temporal.ChronoField.SECOND_OF_MINUTE;
+import static java.time.temporal.ChronoField.YEAR;
+import static java.time.temporal.ChronoField.YEAR_OF_ERA;
+import static java.time.temporal.ChronoUnit.CENTURIES;
+import static java.time.temporal.ChronoUnit.DAYS;
+import static java.time.temporal.ChronoUnit.DECADES;
+import static java.time.temporal.ChronoUnit.FOREVER;
+import static java.time.temporal.ChronoUnit.HALF_DAYS;
+import static java.time.temporal.ChronoUnit.HOURS;
+import static java.time.temporal.ChronoUnit.MICROS;
+import static java.time.temporal.ChronoUnit.MILLENNIA;
+import static java.time.temporal.ChronoUnit.MILLIS;
+import static java.time.temporal.ChronoUnit.MINUTES;
+import static java.time.temporal.ChronoUnit.MONTHS;
+import static java.time.temporal.ChronoUnit.NANOS;
+import static java.time.temporal.ChronoUnit.SECONDS;
+import static java.time.temporal.ChronoUnit.WEEKS;
+import static java.time.temporal.ChronoUnit.YEARS;
+import static java.time.temporal.IsoFields.DAY_OF_QUARTER;
+import static java.time.temporal.IsoFields.QUARTER_OF_YEAR;
+import static java.time.temporal.IsoFields.QUARTER_YEARS;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatNullPointerException;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.threeten.extra.TemporalFields.DAY_OF_HALF;
+import static org.threeten.extra.TemporalFields.HALF_OF_YEAR;
+import static org.threeten.extra.TemporalFields.HALF_YEARS;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.time.DateTimeException;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.OffsetTime;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeFormatterBuilder;
+import java.time.temporal.Temporal;
+import java.time.temporal.TemporalAccessor;
+import java.time.temporal.TemporalAdjuster;
+import java.time.temporal.TemporalField;
+import java.time.temporal.TemporalQueries;
+import java.time.temporal.TemporalUnit;
+import java.time.temporal.UnsupportedTemporalTypeException;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+/**
+ * Test HourMinute.
+ */
+public class TestHourMinute {
+
+ private static final HourMinute TEST = HourMinute.of(12, 31);
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_interfaces() {
+ assertThat(HourMinute.class)
+ .isAssignableTo(Serializable.class)
+ .isAssignableTo(Comparable.class)
+ .isAssignableTo(TemporalAdjuster.class)
+ .isAssignableTo(TemporalAccessor.class);
+ }
+
+ @Test
+ public void test_serialization() throws IOException, ClassNotFoundException {
+ HourMinute test = HourMinute.of(12, 31);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
+ oos.writeObject(test);
+ }
+ try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
+ assertThat(ois.readObject()).isEqualTo(test);
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ // of(int,int) / getters
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_of_int_int() {
+ for (int hour = 0; hour <= 23; hour++) {
+ for (int minute = 0; minute <= 59; minute++) {
+ HourMinute test = HourMinute.of(hour, minute);
+ assertThat(test.getHour()).isEqualTo(hour);
+ assertThat(test.getMinute()).isEqualTo(minute);
+ assertThat(test)
+ .isEqualTo(HourMinute.of(hour, minute))
+ .hasSameHashCodeAs(HourMinute.of(hour, minute));
+ }
+ }
+ }
+
+ @Test
+ public void test_of_int_int_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> HourMinute.of(-1, 0));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> HourMinute.of(24, 0));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> HourMinute.of(1, -1));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> HourMinute.of(1, 60));
+ }
+
+ //-----------------------------------------------------------------------
+ // from(TemporalAccessor)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_from_TemporalAccessor() {
+ for (int hour = 0; hour <= 23; hour++) {
+ for (int minute = 0; minute <= 59; minute++) {
+ HourMinute expected = HourMinute.of(hour, minute);
+ assertThat(HourMinute.from(expected)).isEqualTo(expected);
+ assertThat(HourMinute.from(LocalTime.of(hour, minute))).isEqualTo(expected);
+ assertThat(HourMinute.from(LocalDateTime.of(2020, 6, 3, hour, minute))).isEqualTo(expected);
+ }
+ }
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> HourMinute.from(LocalDate.EPOCH));
+ assertThatNullPointerException().isThrownBy(() -> HourMinute.from((TemporalAccessor) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // parse(CharSequence)
+ //-----------------------------------------------------------------------
+ static Object[][] data_parse_CharSequence() {
+ return new Object[][] {
+ {HourMinute.of(0, 0), "00:00"},
+ {HourMinute.of(9, 9), "09:09"},
+ {HourMinute.of(10, 10), "10:10"},
+ {HourMinute.of(19, 59), "19:59"},
+ {HourMinute.of(23, 59), "23:59"},
+ };
+ }
+
+ @ParameterizedTest
+ @MethodSource("data_parse_CharSequence")
+ public void test_parse_CharSequence(HourMinute hourMin, String str) {
+ assertThat(HourMinute.parse(str)).isEqualTo(hourMin);
+ assertThat(hourMin).hasToString(str);
+ }
+
+ @Test
+ public void test_parse_CharSequence_invalid() {
+ assertThatNullPointerException().isThrownBy(() -> HourMinute.parse((CharSequence) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // parse(CharSequence,DateTimeFormatter)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_parse_CharSequenceDateTimeFormatter() {
+ assertThat(HourMinute.parse("23:30+01:00", DateTimeFormatter.ISO_OFFSET_TIME)).isEqualTo(HourMinute.of(23, 30));
+ }
+
+ @Test
+ public void test_parse_CharSequenceDateTimeFormatter_invalid() {
+ assertThatNullPointerException().isThrownBy(() -> HourMinute.parse((CharSequence) null, DateTimeFormatter.ISO_OFFSET_TIME));
+ assertThatNullPointerException().isThrownBy(() -> HourMinute.parse("23:59", (DateTimeFormatter) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // isSupported(TemporalField)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_isSupported_TemporalField() {
+ assertThat(TEST.isSupported((TemporalField) null)).isFalse();
+ assertThat(TEST.isSupported(NANO_OF_SECOND)).isFalse();
+ assertThat(TEST.isSupported(NANO_OF_DAY)).isFalse();
+ assertThat(TEST.isSupported(MICRO_OF_SECOND)).isFalse();
+ assertThat(TEST.isSupported(MICRO_OF_DAY)).isFalse();
+ assertThat(TEST.isSupported(MILLI_OF_SECOND)).isFalse();
+ assertThat(TEST.isSupported(MILLI_OF_DAY)).isFalse();
+ assertThat(TEST.isSupported(SECOND_OF_MINUTE)).isFalse();
+ assertThat(TEST.isSupported(SECOND_OF_DAY)).isFalse();
+ assertThat(TEST.isSupported(MINUTE_OF_HOUR)).isTrue();
+ assertThat(TEST.isSupported(MINUTE_OF_DAY)).isTrue();
+ assertThat(TEST.isSupported(HOUR_OF_AMPM)).isTrue();
+ assertThat(TEST.isSupported(CLOCK_HOUR_OF_AMPM)).isTrue();
+ assertThat(TEST.isSupported(HOUR_OF_DAY)).isTrue();
+ assertThat(TEST.isSupported(CLOCK_HOUR_OF_DAY)).isTrue();
+ assertThat(TEST.isSupported(AMPM_OF_DAY)).isTrue();
+ assertThat(TEST.isSupported(DAY_OF_WEEK)).isFalse();
+ assertThat(TEST.isSupported(ALIGNED_DAY_OF_WEEK_IN_MONTH)).isFalse();
+ assertThat(TEST.isSupported(ALIGNED_DAY_OF_WEEK_IN_YEAR)).isFalse();
+ assertThat(TEST.isSupported(DAY_OF_MONTH)).isFalse();
+ assertThat(TEST.isSupported(DAY_OF_YEAR)).isFalse();
+ assertThat(TEST.isSupported(EPOCH_DAY)).isFalse();
+ assertThat(TEST.isSupported(ALIGNED_WEEK_OF_MONTH)).isFalse();
+ assertThat(TEST.isSupported(ALIGNED_WEEK_OF_YEAR)).isFalse();
+ assertThat(TEST.isSupported(MONTH_OF_YEAR)).isFalse();
+ assertThat(TEST.isSupported(PROLEPTIC_MONTH)).isFalse();
+ assertThat(TEST.isSupported(YEAR_OF_ERA)).isFalse();
+ assertThat(TEST.isSupported(YEAR)).isFalse();
+ assertThat(TEST.isSupported(ERA)).isFalse();
+ assertThat(TEST.isSupported(INSTANT_SECONDS)).isFalse();
+ assertThat(TEST.isSupported(OFFSET_SECONDS)).isFalse();
+ assertThat(TEST.isSupported(QUARTER_OF_YEAR)).isFalse();
+ assertThat(TEST.isSupported(DAY_OF_QUARTER)).isFalse();
+ assertThat(TEST.isSupported(HALF_OF_YEAR)).isFalse();
+ assertThat(TEST.isSupported(DAY_OF_HALF)).isFalse();
+ }
+
+ //-----------------------------------------------------------------------
+ // isSupported(TemporalUnit)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_isSupported_TemporalUnit() {
+ assertThat(TEST.isSupported((TemporalUnit) null)).isFalse();
+ assertThat(TEST.isSupported(NANOS)).isFalse();
+ assertThat(TEST.isSupported(MICROS)).isFalse();
+ assertThat(TEST.isSupported(MILLIS)).isFalse();
+ assertThat(TEST.isSupported(SECONDS)).isFalse();
+ assertThat(TEST.isSupported(MINUTES)).isTrue();
+ assertThat(TEST.isSupported(HOURS)).isTrue();
+ assertThat(TEST.isSupported(DAYS)).isFalse();
+ assertThat(TEST.isSupported(WEEKS)).isFalse();
+ assertThat(TEST.isSupported(MONTHS)).isFalse();
+ assertThat(TEST.isSupported(YEARS)).isFalse();
+ assertThat(TEST.isSupported(DECADES)).isFalse();
+ assertThat(TEST.isSupported(CENTURIES)).isFalse();
+ assertThat(TEST.isSupported(MILLENNIA)).isFalse();
+ assertThat(TEST.isSupported(ERA)).isFalse();
+ assertThat(TEST.isSupported(FOREVER)).isFalse();
+ assertThat(TEST.isSupported(QUARTER_YEARS)).isFalse();
+ assertThat(TEST.isSupported(HALF_YEARS)).isFalse();
+ }
+
+ //-----------------------------------------------------------------------
+ // range(TemporalField)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_range() {
+ assertThat(TEST.range(MINUTE_OF_HOUR)).isEqualTo(MINUTE_OF_HOUR.range());
+ assertThat(TEST.range(MINUTE_OF_DAY)).isEqualTo(MINUTE_OF_DAY.range());
+ assertThat(TEST.range(HOUR_OF_DAY)).isEqualTo(HOUR_OF_DAY.range());
+ assertThat(TEST.range(CLOCK_HOUR_OF_DAY)).isEqualTo(CLOCK_HOUR_OF_DAY.range());
+ assertThat(TEST.range(HOUR_OF_AMPM)).isEqualTo(HOUR_OF_AMPM.range());
+ assertThat(TEST.range(CLOCK_HOUR_OF_AMPM)).isEqualTo(CLOCK_HOUR_OF_AMPM.range());
+ assertThat(TEST.range(AMPM_OF_DAY)).isEqualTo(AMPM_OF_DAY.range());
+ }
+
+ @Test
+ public void test_range_invalid() {
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.range(SECOND_OF_MINUTE));
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.range(NANO_OF_SECOND));
+ assertThatNullPointerException().isThrownBy(() -> TEST.range((TemporalField) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // get(TemporalField)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_get() {
+ assertThat(TEST.get(MINUTE_OF_HOUR)).isEqualTo(31);
+ assertThat(TEST.get(MINUTE_OF_DAY)).isEqualTo(12 * 60 + 31);
+ assertThat(TEST.get(HOUR_OF_DAY)).isEqualTo(12);
+ assertThat(TEST.get(CLOCK_HOUR_OF_DAY)).isEqualTo(12);
+ assertThat(TEST.get(HOUR_OF_AMPM)).isEqualTo(0);
+ assertThat(TEST.get(CLOCK_HOUR_OF_AMPM)).isEqualTo(12);
+ assertThat(TEST.get(AMPM_OF_DAY)).isEqualTo(1);
+ }
+
+ @Test
+ public void test_get_invalid() {
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.get(SECOND_OF_MINUTE));
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.get(NANO_OF_SECOND));
+ assertThatNullPointerException().isThrownBy(() -> TEST.get((TemporalField) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // getLong(TemporalField)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_getLong() {
+ assertThat(TEST.getLong(MINUTE_OF_HOUR)).isEqualTo(31);
+ assertThat(TEST.getLong(MINUTE_OF_DAY)).isEqualTo(12 * 60 + 31);
+ assertThat(TEST.getLong(HOUR_OF_DAY)).isEqualTo(12);
+ assertThat(TEST.getLong(CLOCK_HOUR_OF_DAY)).isEqualTo(12);
+ assertThat(TEST.getLong(HOUR_OF_AMPM)).isEqualTo(0);
+ assertThat(TEST.getLong(CLOCK_HOUR_OF_AMPM)).isEqualTo(12);
+ assertThat(TEST.getLong(AMPM_OF_DAY)).isEqualTo(1);
+ }
+
+ @Test
+ public void test_getLong_invalid() {
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.getLong(SECOND_OF_MINUTE));
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.getLong(NANO_OF_SECOND));
+ assertThatNullPointerException().isThrownBy(() -> TEST.getLong((TemporalField) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // with(TemporalAdjuster)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_with_TemporalAdjuster() {
+ assertThat(TEST.with(HourMinute.of(9, 10))).isEqualTo(HourMinute.of(9, 10));
+ assertThat(TEST.with(AmPm.AM)).isEqualTo(HourMinute.of(0, 31));
+ }
+
+ @Test
+ public void test_with_TemporalAdjuster_invalid() {
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.with(LocalTime.of(9, 10, 11)));
+ assertThatNullPointerException().isThrownBy(() -> TEST.with((TemporalAdjuster) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // with(TemporalField, long)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_with_TemporalFieldlong() {
+ assertThat(TEST.with(MINUTE_OF_HOUR, 2)).isEqualTo(HourMinute.of(12, 2));
+ assertThat(TEST.with(MINUTE_OF_DAY, 2)).isEqualTo(HourMinute.of(0, 2));
+ assertThat(TEST.with(HOUR_OF_DAY, 2)).isEqualTo(HourMinute.of(2, 31));
+ assertThat(TEST.with(CLOCK_HOUR_OF_DAY, 2)).isEqualTo(HourMinute.of(2, 31));
+ assertThat(TEST.with(HOUR_OF_AMPM, 2)).isEqualTo(HourMinute.of(14, 31));
+ assertThat(TEST.with(CLOCK_HOUR_OF_AMPM, 2)).isEqualTo(HourMinute.of(14, 31));
+ assertThat(TEST.with(AMPM_OF_DAY, 0)).isEqualTo(HourMinute.of(0, 31));
+ }
+
+ @Test
+ public void test_with_TemporalFieldlong_invalid() {
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.with(SECOND_OF_MINUTE, 1));
+ assertThatExceptionOfType(UnsupportedTemporalTypeException.class).isThrownBy(() -> TEST.with(NANO_OF_SECOND, 1));
+ assertThatNullPointerException().isThrownBy(() -> TEST.with((TemporalField) null, 1));
+ }
+
+ //-----------------------------------------------------------------------
+ // withHour(int) / withMinute(int)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_with_int() {
+ assertThat(TEST.withHour(9)).isEqualTo(HourMinute.of(9, 31));
+ assertThat(TEST.withMinute(9)).isEqualTo(HourMinute.of(12, 9));
+ }
+
+ @Test
+ public void test_with_int_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.withHour(-1));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.withHour(24));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.withMinute(-1));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.withMinute(60));
+ }
+
+ //-----------------------------------------------------------------------
+ // plus(TemporalAmount)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_plus_TemporalAmount() {
+ assertThat(TEST.plus(Hours.of(3))).isEqualTo(HourMinute.of(15, 31));
+ assertThat(TEST.plus(Minutes.of(3))).isEqualTo(HourMinute.of(12, 34));
+ }
+
+ @Test
+ public void test_plus_TemporalAmount_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.plus(Days.of(1)));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.plus(Seconds.of(3)));
+ assertThatNullPointerException().isThrownBy(() -> TEST.plus(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // plus(long,TemporalUnit)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_plus_longTemporalUnit() {
+ assertThat(TEST.plus(3, HOURS)).isEqualTo(HourMinute.of(15, 31));
+ assertThat(TEST.plus(3, MINUTES)).isEqualTo(HourMinute.of(12, 34));
+ assertThat(TEST.plus(1, HALF_DAYS)).isEqualTo(HourMinute.of(0, 31));
+ }
+
+ @Test
+ public void test_plus_longTemporalUnit_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.plus(1, DAYS));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.plus(1, SECONDS));
+ assertThatNullPointerException().isThrownBy(() -> TEST.plus(1, null));
+ }
+
+ //-----------------------------------------------------------------------
+ // plusHours(int) / plusMinutes(int)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_plus_int() {
+ assertThat(TEST.plusHours(3)).isEqualTo(HourMinute.of(15, 31));
+ assertThat(TEST.plusMinutes(3)).isEqualTo(HourMinute.of(12, 34));
+ assertThat(TEST.plusHours(-15)).isEqualTo(HourMinute.of(21, 31));
+ assertThat(TEST.plusHours(25)).isEqualTo(HourMinute.of(13, 31));
+ }
+
+ //-----------------------------------------------------------------------
+ // minus(TemporalAmount)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_minus_TemporalAmount() {
+ assertThat(TEST.minus(Hours.of(3))).isEqualTo(HourMinute.of(9, 31));
+ assertThat(TEST.minus(Minutes.of(3))).isEqualTo(HourMinute.of(12, 28));
+ }
+
+ @Test
+ public void test_minus_TemporalAmount_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.minus(Days.of(1)));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.minus(Seconds.of(3)));
+ assertThatNullPointerException().isThrownBy(() -> TEST.minus(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // minus(long,TemporalUnit)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_minus_longTemporalUnit() {
+ assertThat(TEST.minus(3, HOURS)).isEqualTo(HourMinute.of(9, 31));
+ assertThat(TEST.minus(3, MINUTES)).isEqualTo(HourMinute.of(12, 28));
+ assertThat(TEST.minus(1, HALF_DAYS)).isEqualTo(HourMinute.of(0, 31));
+ }
+
+ @Test
+ public void test_minus_longTemporalUnit_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.minus(1, DAYS));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.minus(1, SECONDS));
+ assertThatNullPointerException().isThrownBy(() -> TEST.minus(1, null));
+ }
+
+ //-----------------------------------------------------------------------
+ // minusHours(int) / minusMinutes(int)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_minus_int() {
+ assertThat(TEST.minusHours(3)).isEqualTo(HourMinute.of(9, 31));
+ assertThat(TEST.minusMinutes(3)).isEqualTo(HourMinute.of(12, 28));
+ assertThat(TEST.minusHours(-15)).isEqualTo(HourMinute.of(3, 31));
+ assertThat(TEST.minusHours(25)).isEqualTo(HourMinute.of(11, 31));
+ }
+
+ //-----------------------------------------------------------------------
+ // query(TemporalQuery)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_query() {
+ assertThat(TEST.query(TemporalQueries.chronology())).isNull();
+ assertThat(TEST.query(TemporalQueries.localDate())).isNull();
+ assertThat(TEST.query(TemporalQueries.localTime())).isEqualTo(LocalTime.of(12, 31));
+ assertThat(TEST.query(TemporalQueries.offset())).isNull();
+ assertThat(TEST.query(TemporalQueries.precision())).isEqualTo(MINUTES);
+ assertThat(TEST.query(TemporalQueries.zone())).isNull();
+ assertThat(TEST.query(TemporalQueries.zoneId())).isNull();
+ }
+
+ //-----------------------------------------------------------------------
+ // adjustInto(Temporal)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_adjustInto_Temporal() {
+ assertThat(TEST.adjustInto(LocalDateTime.of(2020, 6, 3, 2, 4, 6))).isEqualTo(LocalDateTime.of(2020, 6, 3, 12, 31, 6));
+ }
+
+ @Test
+ public void test_adjustInto_Temporal_invalid() {
+ assertThatNullPointerException().isThrownBy(() -> TEST.adjustInto((Temporal) null));
+ }
+
+ //-----------------------------------------------------------------------
+ // until(Temporal,TemporalUnit)
+ //-----------------------------------------------------------------------
+ static Object[][] data_until_TemporalTemporalUnit() {
+ return new Object[][] {
+ {HourMinute.of(12, 31), 0, 0},
+ {HourMinute.of(12, 32), 0, 1},
+ {HourMinute.of(13, 30), 0, 59},
+ {HourMinute.of(13, 31), 1, 60},
+ {HourMinute.of(13, 32), 1, 61},
+ {HourMinute.of(12, 30), 0, -1},
+ {HourMinute.of(11, 31), -1, -60},
+ };
+ }
+
+ @ParameterizedTest
+ @MethodSource("data_until_TemporalTemporalUnit")
+ public void test_until_TemporalTemporalUnit(HourMinute target, int expectedHours, int expectedMins) {
+ assertThat(TEST.until(target, HOURS)).isEqualTo(expectedHours);
+ assertThat(TEST.until(target, MINUTES)).isEqualTo(expectedMins);
+ }
+
+ @Test
+ public void test_until_TemporalTemporalUnit_invalid() {
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.until(HourMinute.of(0, 0), DAYS));
+ assertThatExceptionOfType(DateTimeException.class).isThrownBy(() -> TEST.until(HourMinute.of(0, 0), SECONDS));
+ assertThatNullPointerException().isThrownBy(() -> TEST.until(null, HOURS));
+ assertThatNullPointerException().isThrownBy(() -> TEST.until(HourMinute.of(0, 0), null));
+ }
+
+ //-----------------------------------------------------------------------
+ // format(DateTimeFormatter)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_format() {
+ DateTimeFormatter f = new DateTimeFormatterBuilder()
+ .appendLiteral("Hour ")
+ .appendValue(HOUR_OF_DAY)
+ .appendLiteral(" Minute ")
+ .appendValue(MINUTE_OF_HOUR)
+ .toFormatter();
+ assertThat(TEST.format(f)).isEqualTo("Hour 12 Minute 31");
+ }
+
+ @Test
+ public void test_format_null() {
+ assertThatNullPointerException().isThrownBy(() -> TEST.format(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // atDate(LocalDate)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_atDate_LocalDate() {
+ LocalDate date = LocalDate.of(2020, 6, 3);
+ assertThat(TEST.atDate(date)).isEqualTo(LocalDateTime.of(date, LocalTime.of(12, 31)));
+ }
+
+ @Test
+ public void test_atDate_LocalDate_invalid() {
+ assertThatNullPointerException().isThrownBy(() -> TEST.atDate(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // atOffset(ZoneOffset)
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_atOffset_ZoneOffset() {
+ ZoneOffset offset = ZoneOffset.ofHours(2);
+ assertThat(TEST.atOffset(offset)).isEqualTo(OffsetTime.of(LocalTime.of(12, 31), offset));
+ }
+
+ @Test
+ public void test_atOffset_ZoneOffset_invalid() {
+ assertThatNullPointerException().isThrownBy(() -> TEST.atOffset(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // toLocalTime()
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_toLocalTime() {
+ assertThat(TEST.toLocalTime()).isEqualTo(LocalTime.of(12, 31));
+ }
+
+ //-----------------------------------------------------------------------
+ // compareTo()
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_compareTo() {
+ for (int hour1 = 0; hour1 <= 23; hour1++) {
+ for (int minute1 = 0; minute1 <= 59; minute1++) {
+ HourMinute a = HourMinute.of(hour1, minute1);
+ for (int hour2 = 0; hour2 <= 23; hour2++) {
+ for (int minute2 = 0; minute2 <= 59; minute2++) {
+ HourMinute b = HourMinute.of(hour2, minute2);
+ if (hour1 < hour2) {
+ assertThat(a).isLessThan(b);
+ assertThat(b).isGreaterThan(a);
+ assertThat(a.isAfter(b)).isFalse();
+ assertThat(a.isBefore(b)).isTrue();
+ assertThat(b.isAfter(a)).isTrue();
+ assertThat(b.isBefore(a)).isFalse();
+ } else if (hour1 > hour2) {
+ assertThat(a).isGreaterThan(b);
+ assertThat(b).isLessThan(a);
+ assertThat(a.isAfter(b)).isTrue();
+ assertThat(a.isBefore(b)).isFalse();
+ assertThat(b.isAfter(a)).isFalse();
+ assertThat(b.isBefore(a)).isTrue();
+ } else {
+ if (minute1 < minute2) {
+ assertEquals(true, a.compareTo(b) < 0);
+ assertEquals(true, b.compareTo(a) > 0);
+ assertEquals(false, a.isAfter(b));
+ assertEquals(false, b.isBefore(a));
+ assertEquals(true, b.isAfter(a));
+ assertEquals(true, a.isBefore(b));
+ } else if (minute1 > minute2) {
+ assertEquals(true, a.compareTo(b) > 0);
+ assertEquals(true, b.compareTo(a) < 0);
+ assertEquals(true, a.isAfter(b));
+ assertEquals(true, b.isBefore(a));
+ assertEquals(false, b.isAfter(a));
+ assertEquals(false, a.isBefore(b));
+ } else {
+ assertEquals(0, a.compareTo(b));
+ assertEquals(0, b.compareTo(a));
+ assertEquals(false, a.isAfter(b));
+ assertEquals(false, b.isBefore(a));
+ assertEquals(false, b.isAfter(a));
+ assertEquals(false, a.isBefore(b));
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ @Test
+ public void test_compareTo_nullHourMinute() {
+ assertThatNullPointerException().isThrownBy(() -> TEST.compareTo(null));
+ }
+
+ //-----------------------------------------------------------------------
+ // equals() / hashCode()
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_equals() {
+ for (int hour1 = 0; hour1 <= 23; hour1++) {
+ for (int minute1 = 0; minute1 <= 59; minute1++) {
+ HourMinute a = HourMinute.of(hour1, minute1);
+ for (int hour2 = 0; hour2 <= 23; hour2++) {
+ for (int minute2 = 0; minute2 <= 59; minute2++) {
+ HourMinute b = HourMinute.of(hour2, minute2);
+ if (hour1 == hour2 && minute1 == minute2) {
+ assertThat(a)
+ .isEqualTo(b)
+ .hasSameHashCodeAs(b);
+ } else {
+ assertThat(a).isNotEqualTo(b);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ @Test
+ public void test_equals_nullHourMinute() {
+ assertThat(TEST.equals(null)).isFalse();
+ }
+
+ @Test
+ public void test_equals_incorrectType() {
+ Object obj = "Incorrect type";
+ assertThat(TEST.equals(obj)).isFalse();
+ }
+
+ //-----------------------------------------------------------------------
+ // toString()
+ //-----------------------------------------------------------------------
+ @Test
+ public void test_toString() {
+ assertThat(HourMinute.of(0, 0)).hasToString("00:00");
+ assertThat(HourMinute.of(0, 5)).hasToString("00:05");
+ assertThat(HourMinute.of(9, 0)).hasToString("09:00");
+ assertThat(HourMinute.of(23, 59)).hasToString("23:59");
+ }
+
+}
+ *
+ * All other {@code ChronoField} instances will return false.
+ *
+ *
+ * All other {@code ChronoUnit} instances will return false.
+ *
+ *
+ *
+ *
+ *
+ * // these two lines are equivalent, but the second approach is recommended
+ * temporal = thisHourMinute.adjustInto(temporal);
+ * temporal = temporal.with(thisHourMinute);
+ *
+ *