BAEL-3200 Error handling with Spring AMQP

java-dates/src/main/java/com/baeldung/datetime/AddHoursToDate.java

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+package com.baeldung.datetime;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZonedDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.Calendar;
+import java.util.Date;
+
+import org.apache.commons.lang3.time.DateUtils;
+
+public class AddHoursToDate {
+
+    public Date addHoursToJavaUtilDate(Date date, int hours) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+        calendar.add(Calendar.HOUR_OF_DAY, hours);
+        return calendar.getTime();
+    }
+
+    public Date addHoursToDateUsingInstant(Date date, int hours) {
+        return Date.from(date.toInstant()
+            .plus(Duration.ofHours(hours)));
+    }
+
+    public LocalDateTime addHoursToLocalDateTime(LocalDateTime localDateTime, int hours) {
+        return localDateTime.plusHours(hours);
+    }
+
+    public LocalDateTime subtractHoursToLocalDateTime(LocalDateTime localDateTime, int hours) {
+        return localDateTime.minusHours(hours);
+    }
+
+    public ZonedDateTime addHoursToZonedDateTime(ZonedDateTime zonedDateTime, int hours) {
+        return zonedDateTime.plusHours(hours);
+    }
+
+    public ZonedDateTime subtractHoursToZonedDateTime(ZonedDateTime zonedDateTime, int hours) {
+        return zonedDateTime.minusHours(hours);
+    }
+
+    public Instant addHoursToInstant(Instant instant, int hours) {
+        return instant.plus(hours, ChronoUnit.HOURS);
+    }
+
+    public Instant subtractHoursToInstant(Instant instant, int hours) {
+        return instant.minus(hours, ChronoUnit.HOURS);
+    }
+
+    public Date addHoursWithApacheCommons(Date date, int hours) {
+        return DateUtils.addHours(date, hours);
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/DateExtractYearMonthDayIntegerValues.java

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+package com.baeldung.datetime;
+
+import java.util.Calendar;
+import java.util.Date;
+
+public class DateExtractYearMonthDayIntegerValues {
+
+    int getYear(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+
+        return calendar.get(Calendar.YEAR);
+    }
+
+    int getMonth(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+
+        return calendar.get(Calendar.MONTH);
+    }
+
+    int getDay(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+
+        return calendar.get(Calendar.DAY_OF_MONTH);
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/LocalDateExtractYearMonthDayIntegerValues.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+
+public class LocalDateExtractYearMonthDayIntegerValues {
+
+    int getYear(LocalDate localDate) {
+        return localDate.getYear();
+    }
+
+    int getMonth(LocalDate localDate) {
+        return localDate.getMonthValue();
+    }
+
+    int getDay(LocalDate localDate) {
+        return localDate.getDayOfMonth();
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/LocalDateTimeExtractYearMonthDayIntegerValues.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+
+public class LocalDateTimeExtractYearMonthDayIntegerValues {
+
+    int getYear(LocalDateTime localDateTime) {
+        return localDateTime.getYear();
+    }
+
+    int getMonth(LocalDateTime localDateTime) {
+        return localDateTime.getMonthValue();
+    }
+
+    int getDay(LocalDateTime localDateTime) {
+        return localDateTime.getDayOfMonth();
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/OffsetDateTimeExtractYearMonthDayIntegerValues.java

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+package com.baeldung.datetime;
+
+import java.time.OffsetDateTime;
+
+public class OffsetDateTimeExtractYearMonthDayIntegerValues {
+
+    int getYear(OffsetDateTime offsetDateTime) {
+        return offsetDateTime.getYear();
+    }
+
+    int getMonth(OffsetDateTime offsetDateTime) {
+        return offsetDateTime.getMonthValue();
+    }
+
+    int getDay(OffsetDateTime offsetDateTime) {
+        return offsetDateTime.getDayOfMonth();
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/README.md

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+### Relevant Articles:

java-dates/src/main/java/com/baeldung/datetime/UseDuration.java

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+package com.baeldung.datetime;
+
+import java.time.Duration;
+import java.time.LocalTime;
+
+public class UseDuration {
+
+    public LocalTime modifyDates(LocalTime localTime, Duration duration) {
+        return localTime.plus(duration);
+    }
+
+    public Duration getDifferenceBetweenDates(LocalTime localTime1, LocalTime localTime2) {
+        return Duration.between(localTime1, localTime2);
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/UseLocalDate.java

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+package com.baeldung.datetime;
+
+import java.time.DayOfWeek;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalAdjusters;
+
+class UseLocalDate {
+
+    LocalDate getLocalDateUsingFactoryOfMethod(int year, int month, int dayOfMonth) {
+        return LocalDate.of(year, month, dayOfMonth);
+    }
+
+    LocalDate getLocalDateUsingParseMethod(String representation) {
+        return LocalDate.parse(representation);
+    }
+
+    LocalDate getLocalDateFromClock() {
+        LocalDate localDate = LocalDate.now();
+        return localDate;
+    }
+
+    LocalDate getNextDay(LocalDate localDate) {
+        return localDate.plusDays(1);
+    }
+
+    LocalDate getPreviousDay(LocalDate localDate) {
+        return localDate.minus(1, ChronoUnit.DAYS);
+    }
+
+    DayOfWeek getDayOfWeek(LocalDate localDate) {
+        DayOfWeek day = localDate.getDayOfWeek();
+        return day;
+    }
+
+    LocalDate getFirstDayOfMonth() {
+        LocalDate firstDayOfMonth = LocalDate.now().with(TemporalAdjusters.firstDayOfMonth());
+        return firstDayOfMonth;
+    }
+
+    LocalDateTime getStartOfDay(LocalDate localDate) {
+        LocalDateTime startofDay = localDate.atStartOfDay();
+        return startofDay;
+    }
+
+    LocalDateTime getStartOfDayOfLocalDate(LocalDate localDate) {
+        LocalDateTime startofDay = LocalDateTime.of(localDate, LocalTime.MIDNIGHT);
+        return startofDay;
+    }
+
+    LocalDateTime getStartOfDayAtMinTime(LocalDate localDate) {
+        LocalDateTime startofDay = localDate.atTime(LocalTime.MIN);
+        return startofDay;
+    }
+
+    LocalDateTime getStartOfDayAtMidnightTime(LocalDate localDate) {
+        LocalDateTime startofDay = localDate.atTime(LocalTime.MIDNIGHT);
+        return startofDay;
+    }
+
+    LocalDateTime getEndOfDay(LocalDate localDate) {
+        LocalDateTime endOfDay = localDate.atTime(LocalTime.MAX);
+        return endOfDay;
+    }
+
+    LocalDateTime getEndOfDayFromLocalTime(LocalDate localDate) {
+        LocalDateTime endOfDate = LocalTime.MAX.atDate(localDate);
+        return endOfDate;
+    }
+
+}

java-dates/src/main/java/com/baeldung/datetime/UseLocalDateTime.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.temporal.ChronoField;
+
+public class UseLocalDateTime {
+
+    public LocalDateTime getLocalDateTimeUsingParseMethod(String representation) {
+        return LocalDateTime.parse(representation);
+    }
+
+    LocalDateTime getEndOfDayFromLocalDateTimeDirectly(LocalDateTime localDateTime) {
+        LocalDateTime endOfDate = localDateTime.with(ChronoField.NANO_OF_DAY, LocalTime.MAX.toNanoOfDay());
+        return endOfDate;
+    }
+
+    LocalDateTime getEndOfDayFromLocalDateTime(LocalDateTime localDateTime) {
+        LocalDateTime endOfDate = localDateTime.toLocalDate()
+            .atTime(LocalTime.MAX);
+        return endOfDate;
+    }
+
+}

java-dates/src/main/java/com/baeldung/datetime/UseLocalTime.java

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+package com.baeldung.datetime;
+
+import java.time.LocalTime;
+import java.time.temporal.ChronoUnit;
+
+public class UseLocalTime {
+
+    LocalTime getLocalTimeUsingFactoryOfMethod(int hour, int min, int seconds) {
+        return LocalTime.of(hour, min, seconds);
+    }
+
+    LocalTime getLocalTimeUsingParseMethod(String timeRepresentation) {
+        return LocalTime.parse(timeRepresentation);
+    }
+
+    private LocalTime getLocalTimeFromClock() {
+        return LocalTime.now();
+    }
+
+    LocalTime addAnHour(LocalTime localTime) {
+        return localTime.plus(1, ChronoUnit.HOURS);
+    }
+
+    int getHourFromLocalTime(LocalTime localTime) {
+        return localTime.getHour();
+    }
+
+    LocalTime getLocalTimeWithMinuteSetToValue(LocalTime localTime, int minute) {
+        return localTime.withMinute(minute);
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/UsePeriod.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+import java.time.Period;
+
+class UsePeriod {
+
+    LocalDate modifyDates(LocalDate localDate, Period period) {
+        return localDate.plus(period);
+    }
+
+    Period getDifferenceBetweenDates(LocalDate localDate1, LocalDate localDate2) {
+        return Period.between(localDate1, localDate2);
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/UseToInstant.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Calendar;
+import java.util.Date;
+
+public class UseToInstant {
+
+    public LocalDateTime convertDateToLocalDate(Date date) {
+        return LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
+    }
+
+    public LocalDateTime convertDateToLocalDate(Calendar calendar) {
+        return LocalDateTime.ofInstant(calendar.toInstant(), ZoneId.systemDefault());
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/UseZonedDateTime.java

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+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.temporal.ChronoField;
+
+class UseZonedDateTime {
+
+    ZonedDateTime getZonedDateTime(LocalDateTime localDateTime, ZoneId zoneId) {
+        return ZonedDateTime.of(localDateTime, zoneId);
+    }
+
+    ZonedDateTime getStartOfDay(LocalDate localDate, ZoneId zone) {
+        ZonedDateTime startofDay = localDate.atStartOfDay()
+            .atZone(zone);
+        return startofDay;
+    }
+
+    ZonedDateTime getStartOfDayShorthand(LocalDate localDate, ZoneId zone) {
+        ZonedDateTime startofDay = localDate.atStartOfDay(zone);
+        return startofDay;
+    }
+
+    ZonedDateTime getStartOfDayFromZonedDateTime(ZonedDateTime zonedDateTime) {
+        ZonedDateTime startofDay = zonedDateTime.toLocalDateTime()
+            .toLocalDate()
+            .atStartOfDay(zonedDateTime.getZone());
+        return startofDay;
+    }
+
+    ZonedDateTime getStartOfDayAtMinTime(ZonedDateTime zonedDateTime) {
+        ZonedDateTime startofDay = zonedDateTime.with(ChronoField.HOUR_OF_DAY, 0);
+        return startofDay;
+    }
+
+    ZonedDateTime getStartOfDayAtMidnightTime(ZonedDateTime zonedDateTime) {
+        ZonedDateTime startofDay = zonedDateTime.with(ChronoField.NANO_OF_DAY, 0);
+        return startofDay;
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/ZonedDateTimeExtractYearMonthDayIntegerValues.java

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+package com.baeldung.datetime;
+
+import java.time.ZonedDateTime;
+
+public class ZonedDateTimeExtractYearMonthDayIntegerValues {
+
+    int getYear(ZonedDateTime zonedDateTime) {
+        return zonedDateTime.getYear();
+    }
+
+    int getMonth(ZonedDateTime zonedDateTime) {
+        return zonedDateTime.getMonthValue();
+    }
+
+    int getDay(ZonedDateTime zonedDateTime) {
+        return zonedDateTime.getDayOfMonth();
+    }
+}

java-dates/src/main/java/com/baeldung/datetime/modify/DateIncrementer.java

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+package com.baeldung.datetime.modify;
+
+import org.apache.commons.lang3.time.DateUtils;
+import org.joda.time.DateTime;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.logging.Logger;
+
+public class DateIncrementer {
+    private static final Logger log = Logger.getLogger(DateIncrementer.class.getName());
+    private static final int INCREMENT_BY_IN_DAYS = 1;
+
+    public static String addOneDay(String date) {
+        return LocalDate
+          .parse(date)
+          .plusDays(INCREMENT_BY_IN_DAYS)
+          .toString();
+    }
+
+    public static String addOneDayJodaTime(String date) {
+        DateTime dateTime = new DateTime(date);
+        return dateTime
+          .plusDays(INCREMENT_BY_IN_DAYS)
+          .toString("yyyy-MM-dd");
+    }
+
+    public static String addOneDayCalendar(String date) throws ParseException {
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        Calendar c = Calendar.getInstance();
+        c.setTime(sdf.parse(date));
+        c.add(Calendar.DATE, 1);
+        return sdf.format(c.getTime());
+    }
+
+    public static String addOneDayApacheCommons(String date) throws ParseException {
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        Date incrementedDate = DateUtils.addDays(sdf.parse(date), 1);
+        return sdf.format(incrementedDate);
+    }
+
+    public static void main(String[] args) throws ParseException {
+        String date = LocalDate
+          .now()
+          .toString();
+        log.info("Current date = " + date);
+
+        String incrementedDateJava8 = DateIncrementer.addOneDay(date);
+        log.info("Date incremented by one day using (Java 8): " + incrementedDateJava8);
+
+        String incrementedDateJodaTime = DateIncrementer.addOneDayJodaTime(date);
+        log.info("Date incremented by one day using (Joda-Time): " + incrementedDateJodaTime);
+
+        String incrementedDateCalendar = addOneDayCalendar(date);
+        log.info("Date incremented by one day using (java.util.Calendar): " + incrementedDateCalendar);
+
+        String incrementedDateApacheCommons = addOneDayApacheCommons(date);
+        log.info("Date incremented by one day using (Apache Commons DateUtils): " + incrementedDateApacheCommons);
+    }
+}