- java.lang.Object
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- java.text.AttributedCharacterIterator.Attribute
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- java.text.Format.Field
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- java.text.DateFormat.Field
 
 
 
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- All Implemented Interfaces:
- Serializable
 - Enclosing class:
- DateFormat
 
 public static class DateFormat.Field extends Format.Field Defines constants that are used as attribute keys in theAttributedCharacterIteratorreturned fromDateFormat.formatToCharacterIteratorand as field identifiers inFieldPosition.The class also provides two methods to map between its constants and the corresponding Calendar constants. - Since:
- 1.4
- See Also:
- Calendar, Serialized Form
 
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Field SummaryFields Modifier and Type Field Description static DateFormat.FieldAM_PMConstant identifying the time of day indicator (e.g.static DateFormat.FieldDAY_OF_MONTHConstant identifying the day of month field.static DateFormat.FieldDAY_OF_WEEKConstant identifying the day of week field.static DateFormat.FieldDAY_OF_WEEK_IN_MONTHConstant identifying the day of week field.static DateFormat.FieldDAY_OF_YEARConstant identifying the day of year field.static DateFormat.FieldERAConstant identifying the era field.static DateFormat.FieldHOUR_OF_DAY0Constant identifying the hour of day field, where the legal values are 0 to 23.static DateFormat.FieldHOUR_OF_DAY1Constant identifying the hour of day field, where the legal values are 1 to 24.static DateFormat.FieldHOUR0Constant identifying the hour field, where the legal values are 0 to 11.static DateFormat.FieldHOUR1Constant identifying the hour field, where the legal values are 1 to 12.static DateFormat.FieldMILLISECONDConstant identifying the millisecond field.static DateFormat.FieldMINUTEConstant identifying the minute field.static DateFormat.FieldMONTHConstant identifying the month field.static DateFormat.FieldSECONDConstant identifying the second field.static DateFormat.FieldTIME_ZONEConstant identifying the time zone field.static DateFormat.FieldWEEK_OF_MONTHConstant identifying the week of month field.static DateFormat.FieldWEEK_OF_YEARConstant identifying the week of year field.static DateFormat.FieldYEARConstant identifying the year field.- 
Fields declared in class java.text.AttributedCharacterIterator.AttributeINPUT_METHOD_SEGMENT, LANGUAGE, READING
 
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Method SummaryAll Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description intgetCalendarField()Returns theCalendarfield associated with this attribute.static DateFormat.FieldofCalendarField(int calendarField)Returns theFieldconstant that corresponds to theCalendarconstantcalendarField.protected ObjectreadResolve()Resolves instances being deserialized to the predefined constants.- 
Methods declared in class java.text.AttributedCharacterIterator.Attributeequals, getName, hashCode, toString
 
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Field Detail- 
ERApublic static final DateFormat.Field ERA Constant identifying the era field.
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YEARpublic static final DateFormat.Field YEAR Constant identifying the year field.
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MONTHpublic static final DateFormat.Field MONTH Constant identifying the month field.
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DAY_OF_MONTHpublic static final DateFormat.Field DAY_OF_MONTH Constant identifying the day of month field.
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HOUR_OF_DAY1public static final DateFormat.Field HOUR_OF_DAY1 Constant identifying the hour of day field, where the legal values are 1 to 24.
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HOUR_OF_DAY0public static final DateFormat.Field HOUR_OF_DAY0 Constant identifying the hour of day field, where the legal values are 0 to 23.
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MINUTEpublic static final DateFormat.Field MINUTE Constant identifying the minute field.
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SECONDpublic static final DateFormat.Field SECOND Constant identifying the second field.
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MILLISECONDpublic static final DateFormat.Field MILLISECOND Constant identifying the millisecond field.
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DAY_OF_WEEKpublic static final DateFormat.Field DAY_OF_WEEK Constant identifying the day of week field.
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DAY_OF_YEARpublic static final DateFormat.Field DAY_OF_YEAR Constant identifying the day of year field.
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DAY_OF_WEEK_IN_MONTHpublic static final DateFormat.Field DAY_OF_WEEK_IN_MONTH Constant identifying the day of week field.
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WEEK_OF_YEARpublic static final DateFormat.Field WEEK_OF_YEAR Constant identifying the week of year field.
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WEEK_OF_MONTHpublic static final DateFormat.Field WEEK_OF_MONTH Constant identifying the week of month field.
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AM_PMpublic static final DateFormat.Field AM_PM Constant identifying the time of day indicator (e.g. "a.m." or "p.m.") field.
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HOUR1public static final DateFormat.Field HOUR1 Constant identifying the hour field, where the legal values are 1 to 12.
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HOUR0public static final DateFormat.Field HOUR0 Constant identifying the hour field, where the legal values are 0 to 11.
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TIME_ZONEpublic static final DateFormat.Field TIME_ZONE Constant identifying the time zone field.
 
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Constructor Detail- 
Fieldprotected Field(String name, int calendarField) Creates aField.- Parameters:
- name- the name of the- Field
- calendarField- the- Calendarconstant this- Fieldcorresponds to; any value, even one outside the range of legal- Calendarvalues may be used, but- -1should be used for values that don't correspond to legal- Calendarvalues
 
 
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Method Detail- 
ofCalendarFieldpublic static DateFormat.Field ofCalendarField(int calendarField) Returns theFieldconstant that corresponds to theCalendarconstantcalendarField. If there is no direct mapping between theCalendarconstant and aField, null is returned.- Parameters:
- calendarField- Calendar field constant
- Returns:
- Field instance representing calendarField.
- Throws:
- IllegalArgumentException- if- calendarFieldis not the value of a- Calendarfield constant.
- See Also:
- Calendar
 
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getCalendarFieldpublic int getCalendarField() Returns theCalendarfield associated with this attribute. For example, if this represents the hours field of aCalendar, this would returnCalendar.HOUR. If there is no correspondingCalendarconstant, this will return -1.- Returns:
- Calendar constant for this field
- See Also:
- Calendar
 
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readResolveprotected Object readResolve() throws InvalidObjectException Resolves instances being deserialized to the predefined constants.- Overrides:
- readResolvein class- AttributedCharacterIterator.Attribute
- Returns:
- resolved DateFormat.Field constant
- Throws:
- InvalidObjectException- if the constant could not be resolved.
 
 
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