Java Code Examples for sun.util.locale.provider.CalendarDataUtility#retrieveFieldValueName()
The following examples show how to use
sun.util.locale.provider.CalendarDataUtility#retrieveFieldValueName() .
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Example 1
| Source File: JapaneseImperialCalendar.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 2
| Source File: JapaneseImperialCalendar.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 3
| Source File: JapaneseImperialCalendar.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 4
| Source File: JapaneseImperialCalendar.java From JDKSourceCode1.8 with MIT License | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 5
| Source File: JapaneseImperialCalendar.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 6
| Source File: JapaneseImperialCalendar.java From Java8CN with Apache License 2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 7
| Source File: JapaneseImperialCalendar.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 8
| Source File: BuddhistCalendar.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 9
| Source File: BuddhistCalendar.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 10
| Source File: BuddhistCalendar.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 11
| Source File: BuddhistCalendar.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 12
| Source File: BuddhistCalendar.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 13
| Source File: BuddhistCalendar.java From Bytecoder with Apache License 2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 14
| Source File: BuddhistCalendar.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (field != ERA) {
return super.getDisplayName(field, style, locale);
}
return CalendarDataUtility.retrieveFieldValueName("buddhist", field, get(field), style, locale);
}
Example 15
| Source File: JapaneseImperialCalendar.java From Bytecoder with Apache License 2.0 | 5 votes |
|
@Override
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|YEAR_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
int fieldValue = get(field);
// "GanNen" is supported only in the LONG style.
if (field == YEAR
&& (getBaseStyle(style) != LONG || fieldValue != 1 || get(ERA) == 0)) {
return null;
}
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null or empty, then
// try to get its name or abbreviation from the Era instance.
if ((name == null || name.isEmpty()) &&
field == ERA &&
fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}
return name;
}
Example 16
| Source File: Calendar.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 3 votes |
|
/**
* Returns the string representation of the calendar
* <code>field</code> value in the given <code>style</code> and
* <code>locale</code>. If no string representation is
* applicable, <code>null</code> is returned. This method calls
* {@link Calendar#get(int) get(field)} to get the calendar
* <code>field</code> value if the string representation is
* applicable to the given calendar <code>field</code>.
*
* <p>For example, if this <code>Calendar</code> is a
* <code>GregorianCalendar</code> and its date is 2005-01-01, then
* the string representation of the {@link #MONTH} field would be
* "January" in the long style in an English locale or "Jan" in
* the short style. However, no string representation would be
* available for the {@link #DAY_OF_MONTH} field, and this method
* would return <code>null</code>.
*
* <p>The default implementation supports the calendar fields for
* which a {@link DateFormatSymbols} has names in the given
* <code>locale</code>.
*
* @param field
* the calendar field for which the string representation
* is returned
* @param style
* the style applied to the string representation; one of {@link
* #SHORT_FORMAT} ({@link #SHORT}), {@link #SHORT_STANDALONE},
* {@link #LONG_FORMAT} ({@link #LONG}), {@link #LONG_STANDALONE},
* {@link #NARROW_FORMAT}, or {@link #NARROW_STANDALONE}.
* @param locale
* the locale for the string representation
* (any calendar types specified by {@code locale} are ignored)
* @return the string representation of the given
* {@code field} in the given {@code style}, or
* {@code null} if no string representation is
* applicable.
* @exception IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* @exception NullPointerException
* if {@code locale} is null
* @since 1.6
*/
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
String calendarType = getCalendarType();
int fieldValue = get(field);
// the standalone and narrow styles are supported only through CalendarDataProviders.
if (isStandaloneStyle(style) || isNarrowFormatStyle(style)) {
String val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
style, locale);
// Perform fallback here to follow the CLDR rules
if (val == null) {
if (isNarrowFormatStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
toStandaloneStyle(style),
locale);
} else if (isStandaloneStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
getBaseStyle(style),
locale);
}
}
return val;
}
DateFormatSymbols symbols = DateFormatSymbols.getInstance(locale);
String[] strings = getFieldStrings(field, style, symbols);
if (strings != null) {
if (fieldValue < strings.length) {
return strings[fieldValue];
}
}
return null;
}
Example 17
| Source File: Calendar.java From jdk8u-jdk with GNU General Public License v2.0 | 3 votes |
|
/**
* Returns the string representation of the calendar
* <code>field</code> value in the given <code>style</code> and
* <code>locale</code>. If no string representation is
* applicable, <code>null</code> is returned. This method calls
* {@link Calendar#get(int) get(field)} to get the calendar
* <code>field</code> value if the string representation is
* applicable to the given calendar <code>field</code>.
*
* <p>For example, if this <code>Calendar</code> is a
* <code>GregorianCalendar</code> and its date is 2005-01-01, then
* the string representation of the {@link #MONTH} field would be
* "January" in the long style in an English locale or "Jan" in
* the short style. However, no string representation would be
* available for the {@link #DAY_OF_MONTH} field, and this method
* would return <code>null</code>.
*
* <p>The default implementation supports the calendar fields for
* which a {@link DateFormatSymbols} has names in the given
* <code>locale</code>.
*
* @param field
* the calendar field for which the string representation
* is returned
* @param style
* the style applied to the string representation; one of {@link
* #SHORT_FORMAT} ({@link #SHORT}), {@link #SHORT_STANDALONE},
* {@link #LONG_FORMAT} ({@link #LONG}), {@link #LONG_STANDALONE},
* {@link #NARROW_FORMAT}, or {@link #NARROW_STANDALONE}.
* @param locale
* the locale for the string representation
* (any calendar types specified by {@code locale} are ignored)
* @return the string representation of the given
* {@code field} in the given {@code style}, or
* {@code null} if no string representation is
* applicable.
* @exception IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* @exception NullPointerException
* if {@code locale} is null
* @since 1.6
*/
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
String calendarType = getCalendarType();
int fieldValue = get(field);
// the standalone and narrow styles are supported only through CalendarDataProviders.
if (isStandaloneStyle(style) || isNarrowFormatStyle(style)) {
String val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
style, locale);
// Perform fallback here to follow the CLDR rules
if (val == null) {
if (isNarrowFormatStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
toStandaloneStyle(style),
locale);
} else if (isStandaloneStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
getBaseStyle(style),
locale);
}
}
return val;
}
DateFormatSymbols symbols = DateFormatSymbols.getInstance(locale);
String[] strings = getFieldStrings(field, style, symbols);
if (strings != null) {
if (fieldValue < strings.length) {
return strings[fieldValue];
}
}
return null;
}
Example 18
| Source File: Calendar.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 3 votes |
|
/**
* Returns the string representation of the calendar
* <code>field</code> value in the given <code>style</code> and
* <code>locale</code>. If no string representation is
* applicable, <code>null</code> is returned. This method calls
* {@link Calendar#get(int) get(field)} to get the calendar
* <code>field</code> value if the string representation is
* applicable to the given calendar <code>field</code>.
*
* <p>For example, if this <code>Calendar</code> is a
* <code>GregorianCalendar</code> and its date is 2005-01-01, then
* the string representation of the {@link #MONTH} field would be
* "January" in the long style in an English locale or "Jan" in
* the short style. However, no string representation would be
* available for the {@link #DAY_OF_MONTH} field, and this method
* would return <code>null</code>.
*
* <p>The default implementation supports the calendar fields for
* which a {@link DateFormatSymbols} has names in the given
* <code>locale</code>.
*
* @param field
* the calendar field for which the string representation
* is returned
* @param style
* the style applied to the string representation; one of {@link
* #SHORT_FORMAT} ({@link #SHORT}), {@link #SHORT_STANDALONE},
* {@link #LONG_FORMAT} ({@link #LONG}), {@link #LONG_STANDALONE},
* {@link #NARROW_FORMAT}, or {@link #NARROW_STANDALONE}.
* @param locale
* the locale for the string representation
* (any calendar types specified by {@code locale} are ignored)
* @return the string representation of the given
* {@code field} in the given {@code style}, or
* {@code null} if no string representation is
* applicable.
* @exception IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* @exception NullPointerException
* if {@code locale} is null
* @since 1.6
*/
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
String calendarType = getCalendarType();
int fieldValue = get(field);
// the standalone and narrow styles are supported only through CalendarDataProviders.
if (isStandaloneStyle(style) || isNarrowFormatStyle(style)) {
String val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
style, locale);
// Perform fallback here to follow the CLDR rules
if (val == null) {
if (isNarrowFormatStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
toStandaloneStyle(style),
locale);
} else if (isStandaloneStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
getBaseStyle(style),
locale);
}
}
return val;
}
DateFormatSymbols symbols = DateFormatSymbols.getInstance(locale);
String[] strings = getFieldStrings(field, style, symbols);
if (strings != null) {
if (fieldValue < strings.length) {
return strings[fieldValue];
}
}
return null;
}
Example 19
| Source File: Calendar.java From dragonwell8_jdk with GNU General Public License v2.0 | 3 votes |
|
/**
* Returns the string representation of the calendar
* <code>field</code> value in the given <code>style</code> and
* <code>locale</code>. If no string representation is
* applicable, <code>null</code> is returned. This method calls
* {@link Calendar#get(int) get(field)} to get the calendar
* <code>field</code> value if the string representation is
* applicable to the given calendar <code>field</code>.
*
* <p>For example, if this <code>Calendar</code> is a
* <code>GregorianCalendar</code> and its date is 2005-01-01, then
* the string representation of the {@link #MONTH} field would be
* "January" in the long style in an English locale or "Jan" in
* the short style. However, no string representation would be
* available for the {@link #DAY_OF_MONTH} field, and this method
* would return <code>null</code>.
*
* <p>The default implementation supports the calendar fields for
* which a {@link DateFormatSymbols} has names in the given
* <code>locale</code>.
*
* @param field
* the calendar field for which the string representation
* is returned
* @param style
* the style applied to the string representation; one of {@link
* #SHORT_FORMAT} ({@link #SHORT}), {@link #SHORT_STANDALONE},
* {@link #LONG_FORMAT} ({@link #LONG}), {@link #LONG_STANDALONE},
* {@link #NARROW_FORMAT}, or {@link #NARROW_STANDALONE}.
* @param locale
* the locale for the string representation
* (any calendar types specified by {@code locale} are ignored)
* @return the string representation of the given
* {@code field} in the given {@code style}, or
* {@code null} if no string representation is
* applicable.
* @exception IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* @exception NullPointerException
* if {@code locale} is null
* @since 1.6
*/
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
String calendarType = getCalendarType();
int fieldValue = get(field);
// the standalone and narrow styles are supported only through CalendarDataProviders.
if (isStandaloneStyle(style) || isNarrowFormatStyle(style)) {
String val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
style, locale);
// Perform fallback here to follow the CLDR rules
if (val == null) {
if (isNarrowFormatStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
toStandaloneStyle(style),
locale);
} else if (isStandaloneStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
getBaseStyle(style),
locale);
}
}
return val;
}
DateFormatSymbols symbols = DateFormatSymbols.getInstance(locale);
String[] strings = getFieldStrings(field, style, symbols);
if (strings != null) {
if (fieldValue < strings.length) {
return strings[fieldValue];
}
}
return null;
}
Example 20
| Source File: Calendar.java From Java8CN with Apache License 2.0 | 3 votes |
|
/**
* Returns the string representation of the calendar
* <code>field</code> value in the given <code>style</code> and
* <code>locale</code>. If no string representation is
* applicable, <code>null</code> is returned. This method calls
* {@link Calendar#get(int) get(field)} to get the calendar
* <code>field</code> value if the string representation is
* applicable to the given calendar <code>field</code>.
*
* <p>For example, if this <code>Calendar</code> is a
* <code>GregorianCalendar</code> and its date is 2005-01-01, then
* the string representation of the {@link #MONTH} field would be
* "January" in the long style in an English locale or "Jan" in
* the short style. However, no string representation would be
* available for the {@link #DAY_OF_MONTH} field, and this method
* would return <code>null</code>.
*
* <p>The default implementation supports the calendar fields for
* which a {@link DateFormatSymbols} has names in the given
* <code>locale</code>.
*
* @param field
* the calendar field for which the string representation
* is returned
* @param style
* the style applied to the string representation; one of {@link
* #SHORT_FORMAT} ({@link #SHORT}), {@link #SHORT_STANDALONE},
* {@link #LONG_FORMAT} ({@link #LONG}), {@link #LONG_STANDALONE},
* {@link #NARROW_FORMAT}, or {@link #NARROW_STANDALONE}.
* @param locale
* the locale for the string representation
* (any calendar types specified by {@code locale} are ignored)
* @return the string representation of the given
* {@code field} in the given {@code style}, or
* {@code null} if no string representation is
* applicable.
* @exception IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* @exception NullPointerException
* if {@code locale} is null
* @since 1.6
*/
public String getDisplayName(int field, int style, Locale locale) {
if (!checkDisplayNameParams(field, style, SHORT, NARROW_FORMAT, locale,
ERA_MASK|MONTH_MASK|DAY_OF_WEEK_MASK|AM_PM_MASK)) {
return null;
}
String calendarType = getCalendarType();
int fieldValue = get(field);
// the standalone and narrow styles are supported only through CalendarDataProviders.
if (isStandaloneStyle(style) || isNarrowFormatStyle(style)) {
String val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
style, locale);
// Perform fallback here to follow the CLDR rules
if (val == null) {
if (isNarrowFormatStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
toStandaloneStyle(style),
locale);
} else if (isStandaloneStyle(style)) {
val = CalendarDataUtility.retrieveFieldValueName(calendarType,
field, fieldValue,
getBaseStyle(style),
locale);
}
}
return val;
}
DateFormatSymbols symbols = DateFormatSymbols.getInstance(locale);
String[] strings = getFieldStrings(field, style, symbols);
if (strings != null) {
if (fieldValue < strings.length) {
return strings[fieldValue];
}
}
return null;
}
