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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.text.DateFormat;
  4. import java.text.ParseException;
  5. import java.text.SimpleDateFormat;
  6. import java.util.ArrayList;
  7. import java.util.Date;
  8. import java.util.List;
  9. import java.util.Locale;
  10. import java.util.SimpleTimeZone;
  11. import java.util.TimeZone;
  12.  
  13. /* The class name doesn't have to be Main, as long as the class is not public. */
  14. class Main
  15. {
  16.  
  17.     public static final ThreadLocal<SimpleDateFormat> TFS_DATETIME_FORMATTER = new ThreadLocal<SimpleDateFormat>() {
  18.         @Override
  19.         protected SimpleDateFormat initialValue() {
  20.             SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
  21.             dateFormat.setTimeZone(new SimpleTimeZone(0,"GMT"));
  22.             return dateFormat;
  23.         }
  24.     };
  25.  
  26.     public static Date parseDate(String dateString) throws ParseException {
  27.         return parseDate(dateString, Locale.getDefault(), TimeZone.getDefault());
  28.     }
  29.  
  30.     @SuppressWarnings("deprecation")
  31.     public static Date parseDate(String dateString, Locale locale, TimeZone timezone) throws ParseException {
  32.         Date date = null;
  33.         dateString = dateString.replaceAll("(p|P)\\.(m|M)\\.", "PM").replaceAll("(a|A)\\.(m|M)\\.", "AM");
  34.         try {
  35.             // Use the deprecated Date.parse method as this is very good at detecting
  36.             // dates commonly output by the US and UK standard locales of dotnet that
  37.             // are output by the Microsoft command line client.
  38.             date = new Date(Date.parse(dateString));
  39.         } catch (IllegalArgumentException e) {
  40.             // ignore - parse failed.
  41.         }
  42.         if (date == null) {
  43.             // The old fashioned way did not work. Let's try it using a more
  44.             // complex alternative.
  45.             //DateFormat[] formats = createDateFormatsForLocaleAndTimeZone(locale, timezone);
  46.             DateFormat[] formats = createDateFormatsForLocaleAndTimeZone(locale, timezone);
  47.             return parseWithFormats(dateString, formats);
  48.         }
  49.         return date;
  50.     }
  51.  
  52.     public static Date parseWithFormats(String input, DateFormat[] formats) throws ParseException {
  53.         ParseException parseException = null;
  54.         for (int i = 0; i < formats.length; i++) {
  55.             try {
  56.                 return formats[i].parse(input);
  57.             } catch (ParseException ex) {
  58.                 parseException = ex;
  59.             }
  60.         }
  61.         if (parseException == null) {
  62.             throw new IllegalStateException("No dateformats found that can be used for parsing '" + input + "'");
  63.         }
  64.         throw parseException;
  65.     }
  66.  
  67.     /**
  68. * Build an array of DateFormats that are commonly used for this locale
  69. * and timezone.
  70. */
  71.     public static DateFormat[] createDateFormatsForLocaleAndTimeZone(Locale locale, TimeZone timeZone) {
  72.         List<DateFormat> formats = new ArrayList<DateFormat>();
  73.  
  74.         addDateTimeFormatsToList(locale, timeZone, formats);
  75.         addDateFormatsToList(locale, timeZone, formats);
  76.  
  77.         return formats.toArray(new DateFormat[formats.size()]);
  78.     }
  79.  
  80.     public static void addDateFormatsToList(Locale locale, TimeZone timeZone, List<DateFormat> formats) {
  81.         for (int dateStyle = DateFormat.FULL; dateStyle <= DateFormat.SHORT; dateStyle++) {
  82.             DateFormat df = DateFormat.getDateInstance(dateStyle, locale);
  83.             df.setTimeZone(timeZone);
  84.             formats.add(df);
  85.         }
  86.     }
  87.  
  88.     public static void addDateTimeFormatsToList(Locale locale, TimeZone timeZone, List<DateFormat> formats) {
  89.         for (int dateStyle = DateFormat.FULL; dateStyle <= DateFormat.SHORT; dateStyle++) {
  90.             for (int timeStyle = DateFormat.FULL; timeStyle <= DateFormat.SHORT; timeStyle++) {
  91.                 DateFormat df = DateFormat.getDateTimeInstance(dateStyle, timeStyle, locale);
  92.                 if (timeZone != null) {
  93.                     df.setTimeZone(timeZone);
  94.                 }
  95.                 formats.add(df);
  96.             }
  97.         }
  98.     }
  99.  
  100.   public static void main (String[] args) throws java.lang.Exception
  101.   {
  102.     String dateString = new String("13. februar 2013 14:28:33"); 
  103.     //Locale locale = Locale.getDefault();
  104.     Locale locale = new Locale("nb");
  105.     TimeZone timezone = TimeZone.getDefault();
  106.  
  107.     //Date date2 = parseDate(dateString);
  108.  
  109.  
  110.      java.io.BufferedReader r = new java.io.BufferedReader (new java.io.InputStreamReader (System.in));
  111.      String str;
  112.      while (!(str=r.readLine()).startsWith("42")) System.out.println(str);
  113.  
  114.  
  115.      Locale[] locales = {Locale.UK, Locale.FRANCE, Locale.ITALIAN, new Locale("nb")};
  116.         Date date = new Date();
  117.         String s;
  118.       for (int i = 0; i < locales.length; i++) {
  119.           s = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.MEDIUM, locales[i]).format(date);
  120.          System.out.println(locales[i].getDisplayLanguage() + "\t : " + s);
  121.         }
  122.  
  123.     DateFormat df = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.MEDIUM, new Locale("nb"));
  124.     df.parse("13. februar 2013 14:28:33");
  125.  
  126.     Date date3 = parseDate(dateString, locale, timezone);
  127.  
  128.     System.out.println(DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.MEDIUM, new Locale("en")).format(date3));
  129.   }
  130. }
Success #stdin #stdout 0.12s 382080KB
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stdin
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42
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stdout
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English	 : Thursday, 21 February 2013 19:12:59
French	 : jeudi 21 février 2013 19:12:59
Italian	 : giovedì 21 febbraio 2013 19.12.59
Norwegian Bokmål	 : 21. februar 2013 19:12:59
Wednesday, February 13, 2013 2:28:33 PM
https://ideone.com/VPqO8e
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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