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52 lines
1.8 KiB
52 lines
1.8 KiB
package com.henninghall.date_picker;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Locale;
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public class LocaleUtils {
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private static ArrayList<String> getFullPatternPieces(Locale locale){
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return Utils.splitOnSpace(getDatePattern(locale));
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}
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/**
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@return Full pattern including special char. Example: Year pattern char be "y" for most
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locales but "y년" for korean.
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*/
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public static String getPatternIncluding(String format, Locale locale) {
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for (String piece: getFullPatternPieces(locale)){
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if(piece.contains(format) && !piece.contains("'")) {
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return piece;
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}
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}
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return null;
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}
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public static String getDatePattern(Locale locale){
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DateFormat df = DateFormat.getDateInstance(DateFormat.FULL, locale);
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return ((SimpleDateFormat) df).toLocalizedPattern()
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.replaceAll(",", "")
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.replaceAll("([a-zA-Z]+)", " $1")
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.trim();
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}
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static String getDateTimePattern(Locale locale){
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DateFormat format = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, locale);
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return ((SimpleDateFormat)format).toLocalizedPattern().replace(",", "");
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}
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public static Locale getLocale(String languageTag){
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Locale locale;
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try{
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locale = org.apache.commons.lang3.LocaleUtils.toLocale(languageTag);
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} catch (Exception e ){
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// Some locales can only be interpreted from country string (for instance zh_Hans_CN )
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String firstPartOfLanguageTag = languageTag.substring(0, languageTag.indexOf("_"));
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locale = org.apache.commons.lang3.LocaleUtils.toLocale(firstPartOfLanguageTag);
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}
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return locale;
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}
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}
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