List of usage examples for java.util Calendar ERA
int ERA
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get and set indicating the era, e.g., AD or BC in the Julian calendar. From source file:Main.java
static boolean isSameDay(Calendar cal1, Calendar cal2) { if (cal1 == null || cal2 == null) { return false; }//from w w w . j ava 2s . co m return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR)); }
From source file:DateUtils.java
/** * <p>Checks if two calendars represent the same day ignoring time.</p> * @param cal1 the first calendar, not altered, not null * @param cal2 the second calendar, not altered, not null * @return true if they represent the same day * @throws IllegalArgumentException if either calendar is <code>null</code> *//*ww w . j a v a 2 s.co m*/ public static boolean isSameDay(Calendar cal1, Calendar cal2) { if (cal1 == null || cal2 == null) { throw new IllegalArgumentException("The dates must not be null"); } return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR)); }
From source file:CalendarDemo.java
public void format() { // Tell the calendar what date/time to format calendar.setTime(timeNow);/*from ww w. j a va 2 s.c o m*/ // print out most of the known fields System.out.println("ERA: " + calendar.get(Calendar.ERA)); System.out.println("YEAR: " + calendar.get(Calendar.YEAR)); System.out.println("MONTH: " + calendar.get(Calendar.MONTH)); System.out.println("WEEK_OF_YEAR: " + calendar.get(Calendar.WEEK_OF_YEAR)); System.out.println("WEEK_OF_MONTH: " + calendar.get(Calendar.WEEK_OF_MONTH)); System.out.println("DATE: " + calendar.get(Calendar.DATE)); System.out.println("DAY_OF_MONTH: " + calendar.get(Calendar.DAY_OF_MONTH)); System.out.println("DAY_OF_YEAR: " + calendar.get(Calendar.DAY_OF_YEAR)); System.out.println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK)); System.out.println("DAY_OF_WEEK_IN_MONTH: " + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH)); System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM)); System.out.println("HOUR: " + calendar.get(Calendar.HOUR)); System.out.println("HOUR_OF_DAY: " + calendar.get(Calendar.HOUR_OF_DAY)); System.out.println("MINUTE: " + calendar.get(Calendar.MINUTE)); System.out.println("SECOND: " + calendar.get(Calendar.SECOND)); System.out.println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND)); System.out.println("ZONE_OFFSET: " + (calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000))); System.out.println("DST_OFFSET: " + (calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000))); }
From source file:org.comicwiki.serializers.YearSerializer.java
@Override public void serialize(Date value, JsonGenerator gen, SerializerProvider provider) throws IOException { Calendar calendar = Calendar.getInstance(); calendar.setTime(value);//from w w w . j a v a 2s . c om String prefix = calendar.get(Calendar.ERA) == GregorianCalendar.BC ? "-" : "+"; SimpleDateFormat f = new SimpleDateFormat("yyyy"); gen.writeString(prefix + f.format(calendar.getTime())); }
From source file:org.kalypso.commons.time.PeriodUtils.java
public static Period getPeriod(final int calendarField, final int amount) { switch (calendarField) { case Calendar.YEAR: return Period.years(amount); case Calendar.MONTH: return Period.months(amount); case Calendar.WEEK_OF_YEAR: case Calendar.WEEK_OF_MONTH: return Period.weeks(amount); case Calendar.DAY_OF_MONTH: case Calendar.DAY_OF_YEAR: case Calendar.DAY_OF_WEEK: case Calendar.DAY_OF_WEEK_IN_MONTH: return Period.days(amount); case Calendar.HOUR: case Calendar.HOUR_OF_DAY: return Period.hours(amount); case Calendar.MINUTE: return Period.minutes(amount); case Calendar.SECOND: return Period.seconds(amount); case Calendar.MILLISECOND: return Period.millis(amount); case Calendar.AM_PM: case Calendar.ERA: default:/* ww w .j a v a 2 s. c o m*/ throw new UnsupportedOperationException(); } }
From source file:org.apache.hadoop.hive.ql.udf.UDFLAST_DAY.java
public IntWritable evaluate(Text dateString) { if (dateString == null) { return null; }/*from w ww . j av a2 s.c o m*/ try { Date date = formatter.parse(dateString.toString()); calendar.setTime(date); if (calendar.get(Calendar.ERA) == GregorianCalendar.BC) return null; int xxh = calendar.get(Calendar.YEAR); if ((xxh < 1900) || (xxh > 9999)) return null; int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); result.set(maxDay); return result; } catch (ParseException e) { return null; } }
From source file:org.comicwiki.serializers.YearDeserializer.java
@Override public Date deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException { ObjectMapper mapper = (ObjectMapper) p.getCodec(); JsonNode valueNode = mapper.readTree(p); String dateText = valueNode.asText(); try {/*w w w . ja v a 2 s. c o m*/ Date time = new SimpleDateFormat("yyyy").parse(dateText); Calendar calendar = Calendar.getInstance(); calendar.setTime(time); calendar.set(Calendar.ERA, (dateText.charAt(0) == '+') ? GregorianCalendar.AD : GregorianCalendar.BC); return calendar.getTime(); } catch (ParseException e) { throw new IOException(e); } }
From source file:Main.java
/** * <p>Checks if two calendar objects represent the same local time.</p> * * <p>This method compares the values of the fields of the two objects. * In addition, both calendars must be the same of the same type.</p> * //w w w. j av a 2 s . co m * @param cal1 the first calendar, not altered, not null * @param cal2 the second calendar, not altered, not null * @return true if they represent the same millisecond instant * @throws IllegalArgumentException if either date is <code>null</code> * @since 2.1 */ public static boolean isSameLocalTime(Calendar cal1, Calendar cal2) { if (cal1 == null || cal2 == null) { throw new IllegalArgumentException("The date must not be null"); } return (cal1.get(Calendar.MILLISECOND) == cal2.get(Calendar.MILLISECOND) && cal1.get(Calendar.SECOND) == cal2.get(Calendar.SECOND) && cal1.get(Calendar.MINUTE) == cal2.get(Calendar.MINUTE) && cal1.get(Calendar.HOUR) == cal2.get(Calendar.HOUR) && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR) && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) && cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) && cal1.getClass() == cal2.getClass()); }
From source file:org.apache.hadoop.hive.ql.udf.UDFTRUNC.java
public Text evaluate(Text date, Text format) { if (date == null || format == null) return null; try {//w w w .jav a 2 s . c o m Date theDate = formatter.parse(date.toString()); calendar.setTime(theDate); if (calendar.get(Calendar.ERA) == GregorianCalendar.BC) return null; int xxh = calendar.get(Calendar.YEAR); if ((xxh < 1900) || (xxh > 9999)) return null; String fff = format.toString(); if (fff.equals("YEAR") || fff.equals("YYYY") || fff.equals("YYY") || fff.equals("YY") || fff.equals("Y") || fff.equals("SYEAR") || fff.equals("SYYYY")) { calendar.set(calendar.get(Calendar.YEAR), 0, 1, 0, 0, 0); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("MONTH") || fff.equals("MON") || fff.equals("MM") || fff.equals("RM")) { calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), 1, 0, 0, 0); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("WW")) { calendar.set(Calendar.HOUR, 0); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.SECOND, 0); if (calendar.get(Calendar.DAY_OF_YEAR) % 7 == 0) calendar.set(Calendar.DAY_OF_YEAR, ((calendar.get(Calendar.DAY_OF_YEAR) / 7 - 1) * 7 + 1)); else calendar.set(Calendar.DAY_OF_YEAR, ((calendar.get(Calendar.DAY_OF_YEAR) / 7) * 7 + 1)); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("W")) { calendar.set(Calendar.HOUR, 0); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.SECOND, 0); if (calendar.get(Calendar.DAY_OF_MONTH) % 7 == 0) calendar.set(Calendar.DAY_OF_MONTH, ((calendar.get(Calendar.DAY_OF_MONTH) / 7 - 1) * 7 + 1)); else calendar.set(Calendar.DAY_OF_MONTH, ((calendar.get(Calendar.DAY_OF_MONTH) / 7) * 7 + 1)); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("DAY") || fff.equals("D") || fff.equals("DY")) { calendar.set(Calendar.DAY_OF_MONTH, calendar.get(Calendar.DAY_OF_MONTH) + 1 - calendar.get(Calendar.DAY_OF_WEEK)); calendar.set(Calendar.HOUR, 0); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.SECOND, 0); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("DDD") || fff.equals("DD") || fff.equals("J")) { calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("HH") || fff.equals("HH12") || fff.equals("HH24")) { calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY), 0, 0); result.set(formatter.format(calendar.getTime())); return result; } else if (fff.equals("MI")) { calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), 0); result.set(formatter.format(calendar.getTime())); return result; } else { return null; } } catch (ParseException e) { return null; } }
From source file:org.mule.el.datetime.AbstractInstant.java
@Override public Instant changeTimeZone(String newTimezone) { // Workaround for issues with java.util.Calendar. Ensure Calendar is in right state before updating timeZone calendar.get(Calendar.ERA); calendar.setTimeZone(TimeZone.getTimeZone(newTimezone)); return this; }