java.text.SimpleDateFormat#toPattern ( )源码实例Demo

下面列出了java.text.SimpleDateFormat#toPattern ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： jakduk-api 文件： DateUtilsTest.java

@Test
public void dateFormatTest() throws ParseException {
    DateFormat df = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.SHORT, Locale.ENGLISH);
    SimpleDateFormat sf = (SimpleDateFormat) df;
    String p1 = sf.toPattern();
    String p2 = sf.toLocalizedPattern();

    Assert.assertTrue("MMM d, yyyy h:mm a".equals(p1));
    Assert.assertTrue("MMM d, yyyy h:mm a".equals(p2));

    DateFormat koreaDateFormat = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.KOREA);

    Assert.assertTrue("yy. M. d a h:mm".equals(((SimpleDateFormat)koreaDateFormat).toPattern()));

    LocalDateTime dateTime1 = LocalDateTime.parse("Thu, 5 Jun 2014 05:10:40 GMT", DateTimeFormatter.RFC_1123_DATE_TIME);

    Assert.assertTrue("2014-06-05T05:10:40".equals(dateTime1.toString()));

    LocalDate localDate = LocalDate.of(2017, 8, 7);
    DateTimeFormatter df02 = DateTimeFormatter.ISO_DATE;
    Assert.assertTrue("2017-08-07".equals(localDate.format(df02)));
}

源代码2 项目： coming 文件： Arja_00150_s.java

/**
 * <p>Gets a date formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date formatter
 * @throws IllegalArgumentException if the Locale has no date
 *  pattern defined
 */
public static synchronized FastDateFormat getDateInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }

    if (locale != null) {
        key = new Pair(key, locale);
    }


    FastDateFormat format = (FastDateFormat) cDateInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateInstanceCache.put(key, format);
            
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码3 项目： coming 文件： Arja_00134_t.java

/**
 * <p>Gets a time formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted time
 * @param locale  optional locale, overrides system locale
 * @return a localized standard time formatter
 * @throws IllegalArgumentException if the Locale has no time
 *  pattern defined
 */
public static synchronized FastDateFormat getTimeInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getTimeInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cTimeInstanceCache.put(key, format);
        
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码4 项目： box-android-sdk 文件： FastDateFormat.java

/**
 * <p>Gets a date/time formatter instance using the specified style,
 * time zone and locale.</p>
 * 
 * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date/time formatter
 * @throws IllegalArgumentException if the Locale has no date/time
 *  pattern defined
 */
public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
        Locale locale) {

    Object key = new Pair(new Integer(dateStyle), new Integer(timeStyle));
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale == null) {
        locale = Locale.getDefault();
    }
    key = new Pair(key, locale);

    FastDateFormat format = (FastDateFormat) cDateTimeInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                    locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateTimeInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date time pattern for locale: " + locale);
        }
    }
    return format;
}

源代码5 项目： coming 文件： Arja_0071_s.java

/**
 * <p>Gets a time formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted time
 * @param locale  optional locale, overrides system locale
 * @return a localized standard time formatter
 * @throws IllegalArgumentException if the Locale has no time
 *  pattern defined
 */
public static synchronized FastDateFormat getTimeInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getTimeInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cTimeInstanceCache.put(key, format);
        
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码6 项目： lams 文件： FastDateFormat.java

/**
 * <p>Gets a time formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted time
 * @param locale  optional locale, overrides system locale
 * @return a localized standard time formatter
 * @throws IllegalArgumentException if the Locale has no time
 *  pattern defined
 */
public static synchronized FastDateFormat getTimeInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getTimeInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cTimeInstanceCache.put(key, format);
        
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码7 项目： astor 文件： FastDateFormat.java

/**
 * <p>Gets a date/time formatter instance using the specified style,
 * time zone and locale.</p>
 * 
 * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date/time formatter
 * @throws IllegalArgumentException if the Locale has no date/time
 *  pattern defined
 */
public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
        Locale locale) {

    Object key = new Pair(Integer.valueOf(dateStyle), Integer.valueOf(timeStyle));
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale == null) {
        locale = Locale.getDefault();
    }
    key = new Pair(key, locale);

    FastDateFormat format = cDateTimeInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                    locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateTimeInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date time pattern for locale: " + locale);
        }
    }
    return format;
}

源代码8 项目： coming 文件： Lang_56_FastDateFormat_s.java

/**
 * <p>Gets a date/time formatter instance using the specified style,
 * time zone and locale.</p>
 * 
 * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date/time formatter
 * @throws IllegalArgumentException if the Locale has no date/time
 *  pattern defined
 */
public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
        Locale locale) {

    Object key = new Pair(new Integer(dateStyle), new Integer(timeStyle));
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cDateTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                    locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateTimeInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date time pattern for locale: " + locale);
        }
    }
    return format;
}

源代码9 项目： SimFix 文件： 1_FastDateFormat.java

/**
 * <p>Gets a time formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted time
 * @param locale  optional locale, overrides system locale
 * @return a localized standard time formatter
 * @throws IllegalArgumentException if the Locale has no time
 *  pattern defined
 */
public static synchronized FastDateFormat getTimeInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getTimeInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cTimeInstanceCache.put(key, format);
        
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码10 项目： SimFix 文件： 1_FastDateFormat.java

/**
     * <p>Gets a date/time formatter instance using the specified style,
     * time zone and locale.</p>
     * 
     * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
     * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
     * @param timeZone  optional time zone, overrides time zone of
     *  formatted date
     * @param locale  optional locale, overrides system locale
     * @return a localized standard date/time formatter
     * @throws IllegalArgumentException if the Locale has no date/time
     *  pattern defined
     */
    public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
            Locale locale) {

        Object key = new Pair(new Integer(dateStyle), new Integer(timeStyle));
        if (timeZone != null) {
            key = new Pair(key, timeZone);
        }
// start of generated patch
if(locale==null){
key=Locale.getDefault();
}
// end of generated patch
/* start of original code
        if (locale != null) {
            key = new Pair(key, locale);
        }
 end of original code*/

        FastDateFormat format = (FastDateFormat) cDateTimeInstanceCache.get(key);
        if (format == null) {
            if (locale == null) {
                locale = Locale.getDefault();
            }
            try {
                SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                        locale);
                String pattern = formatter.toPattern();
                format = getInstance(pattern, timeZone, locale);
                cDateTimeInstanceCache.put(key, format);

            } catch (ClassCastException ex) {
                throw new IllegalArgumentException("No date time pattern for locale: " + locale);
            }
        }
        return format;
    }

源代码11 项目： coming 文件： Lang_38_FastDateFormat_s.java

/**
 * <p>Gets a date formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date formatter
 * @throws IllegalArgumentException if the Locale has no date
 *  pattern defined
 */
public static synchronized FastDateFormat getDateInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = Integer.valueOf(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }

    if (locale == null) {
        locale = Locale.getDefault();
    }

    key = new Pair(key, locale);

    FastDateFormat format = cDateInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateInstanceCache.put(key, format);
            
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码12 项目： SimFix 文件： 1_FastDateFormat.java

/**
 * <p>Gets a time formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted time
 * @param locale  optional locale, overrides system locale
 * @return a localized standard time formatter
 * @throws IllegalArgumentException if the Locale has no time
 *  pattern defined
 */
public static synchronized FastDateFormat getTimeInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }

        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getTimeInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cTimeInstanceCache.put(key, format);
        
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码13 项目： Yahala-Messenger 文件： FastDateFormat.java

/**
 * <p>Gets a date formatter instance using the specified style, time
 * zone and locale.</p>
 *
 * @param style    date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone optional time zone, overrides time zone of
 *                 formatted date
 * @param locale   optional locale, overrides system locale
 * @return a localized standard date formatter
 * @throws IllegalArgumentException if the Locale has no date
 *                                  pattern defined
 */
public static synchronized FastDateFormat getDateInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = new Integer(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }

    if (locale == null) {
        locale = Locale.getDefault();
    }

    key = new Pair(key, locale);

    FastDateFormat format = (FastDateFormat) cDateInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码14 项目： coming 文件： Lang_26_FastDateFormat_t.java

/**
 * <p>Gets a date/time formatter instance using the specified style,
 * time zone and locale.</p>
 * 
 * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date/time formatter
 * @throws IllegalArgumentException if the Locale has no date/time
 *  pattern defined
 */
public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
        Locale locale) {

    Object key = new Pair(Integer.valueOf(dateStyle), Integer.valueOf(timeStyle));
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale == null) {
        locale = Locale.getDefault();
    }
    key = new Pair(key, locale);

    FastDateFormat format = cDateTimeInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                    locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateTimeInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date time pattern for locale: " + locale);
        }
    }
    return format;
}

源代码15 项目： sakai 文件： VelocityPortletPaneledAction.java

/**
 ** Return a String array containing the "h", "m", "a", or "H" characters (corresponding to hour, minute, am/pm, or 24-hour)
 ** in the locale specific order
 **/
public String[] getTimeFormatString()
{
	SimpleDateFormat sdf = (SimpleDateFormat) DateFormat.getTimeInstance(DateFormat.SHORT, rb.getLocale());
	String format = sdf.toPattern();

	Set<String> formatSet = new LinkedHashSet<String>();
	char curChar;
	char lastChar = 0;
	for (int i = 0; i < format.length(); i++)
	{
		curChar = format.charAt(i);
		if ((curChar == 'h' || curChar == 'm' || curChar == 'a' || curChar == 'H') && curChar != lastChar)
		{
			formatSet.add(String.valueOf(curChar));
			lastChar = curChar;
		}
	}

	String[] formatArray = formatSet.toArray(new String[formatSet.size()]);
	if (formatArray.length != DEFAULT_TIME_FORMAT_ARRAY.length
			&& formatArray.length != DEFAULT_TIME_FORMAT_ARRAY.length - 1)
	{
		log.warn("Unknown time format string (using default): " + format);
		return DEFAULT_TIME_FORMAT_ARRAY.clone();
	}
	else
	{
		return formatArray;
	}
}

源代码16 项目： coming 文件： elixir1_one_t.java

/**
 * <p>Gets a date formatter instance using the specified style, time
 * zone and locale.</p>
 * 
 * @param style  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date formatter
 * @throws IllegalArgumentException if the Locale has no date
 *  pattern defined
 */
public static synchronized FastDateFormat getDateInstance(int style, TimeZone timeZone, Locale locale) {
    Object key = Integer.valueOf(style);
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }

    if (locale == null) {
        locale = Locale.getDefault();
    }

    key = new Pair(key, locale);

    FastDateFormat format = cDateInstanceCache.get(key);
    if (format == null) {
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateInstance(style, locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateInstanceCache.put(key, format);
            
        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date pattern for locale: " + locale);
        }
    }
    return format;
}

源代码17 项目： coming 文件： Arja_00150_s.java

/**
 * <p>Gets a date/time formatter instance using the specified style,
 * time zone and locale.</p>
 * 
 * @param dateStyle  date style: FULL, LONG, MEDIUM, or SHORT
 * @param timeStyle  time style: FULL, LONG, MEDIUM, or SHORT
 * @param timeZone  optional time zone, overrides time zone of
 *  formatted date
 * @param locale  optional locale, overrides system locale
 * @return a localized standard date/time formatter
 * @throws IllegalArgumentException if the Locale has no date/time
 *  pattern defined
 */
public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
        Locale locale) {

    Object key = new Pair(new Integer(dateStyle), new Integer(timeStyle));
    if (timeZone != null) {
        key = new Pair(key, timeZone);
    }
    if (locale != null) {
        key = new Pair(key, locale);
    }

    FastDateFormat format = (FastDateFormat) cDateTimeInstanceCache.get(key);
    if (format == null) {
        if (locale == null) {
            locale = Locale.getDefault();
        }
        try {
            SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                    locale);
            String pattern = formatter.toPattern();
            format = getInstance(pattern, timeZone, locale);
            cDateTimeInstanceCache.put(key, format);

        } catch (ClassCastException ex) {
            throw new IllegalArgumentException("No date time pattern for locale: " + locale);
        }
    }
    return format;
}

源代码18 项目： scipio-erp 文件： MiscConverters.java

public String convert(SimpleDateFormat obj) throws ConversionException {
    return obj.toPattern();
}

源代码19 项目： alfresco-core 文件： CachingDateFormat.java

/**
 * @param length
 *            the type of date format, e.g. {@link CachingDateFormat#LONG }
 * @param locale
 *            the <code>Locale</code> that will be used to determine the
 *            date pattern
 * 
 * @see #getDateFormat(String, boolean)
 * @see CachingDateFormat#SHORT
 * @see CachingDateFormat#MEDIUM
 * @see CachingDateFormat#LONG
 * @see CachingDateFormat#FULL
 */
public static SimpleDateFormat getDateFormat(int length, Locale locale, boolean lenient)
{
    SimpleDateFormat dateFormat = (SimpleDateFormat) CachingDateFormat.getDateInstance(length, locale);
    // extract the format string
    String pattern = dateFormat.toPattern();
    // we have a pattern to use
    return getDateFormat(pattern, lenient);
}

源代码20 项目： openemm 文件： DateUtilities.java

/**
 * Get locale-dependent date/time format pattern using predefined notations (see {@link DateFormat#FULL},
 * {@link DateFormat#LONG}, {@link DateFormat#MEDIUM}, {@link DateFormat#SHORT} and {@link DateFormat#DEFAULT}).
 *
 * @param dateStyle the given date formatting style.
 * @param timeStyle the given time formatting style.
 * @param locale a locale to be used to produce locale-dependent date format.
 * @return a locale-dependent date format pattern string.
 */
public static String getDateTimeFormatPattern(int dateStyle, int timeStyle, Locale locale) {
	SimpleDateFormat format = (SimpleDateFormat) SimpleDateFormat.getDateTimeInstance(dateStyle, timeStyle, locale);
	return format.toPattern();
}

方法所在类

java.text.SimpleDateFormat