Java Parse Date Pattern YYYY parseW3CDateTime(String sDate, Locale locale)

Description

parse WC Date Time

License

Apache License

Declaration

public static Date parseW3CDateTime(String sDate, Locale locale) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

public class Main {
    private static final String[] W3CDATETIME_MASKS = { "yyyy-MM-dd'T'HH:mm:ss.SSSz", "yyyy-MM-dd't'HH:mm:ss.SSSz",
            "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", "yyyy-MM-dd't'HH:mm:ss.SSS'z'", "yyyy-MM-dd'T'HH:mm:ssz",
            "yyyy-MM-dd't'HH:mm:ssz", "yyyy-MM-dd'T'HH:mm:ssZ", "yyyy-MM-dd't'HH:mm:ssZ",
            "yyyy-MM-dd'T'HH:mm:ss'Z'", "yyyy-MM-dd't'HH:mm:ss'z'", "yyyy-MM-dd'T'HH:mmz", "yyyy-MM'T'HH:mmz",
            "yyyy'T'HH:mmz", "yyyy-MM-dd't'HH:mmz", "yyyy-MM-dd'T'HH:mm'Z'", "yyyy-MM-dd't'HH:mm'z'", "yyyy-MM-dd",
            "yyyy-MM", "yyyy" };

    public static Date parseW3CDateTime(String sDate, Locale locale) {
        int tIndex = sDate.indexOf("T");
        if (tIndex > -1) {
            if (sDate.endsWith("Z")) {
                sDate = sDate.substring(0, sDate.length() - 1) + "+00:00";
            }/*  w w w.j  ava 2s.c  o m*/
            int tzdIndex = sDate.indexOf("+", tIndex);
            if (tzdIndex == -1) {
                tzdIndex = sDate.indexOf("-", tIndex);
            }
            if (tzdIndex > -1) {
                String pre = sDate.substring(0, tzdIndex);
                int secFraction = pre.indexOf(",");
                if (secFraction > -1) {
                    pre = pre.substring(0, secFraction);
                }
                String post = sDate.substring(tzdIndex);
                sDate = pre + "GMT" + post;
            }
        } else {
            sDate = sDate + "T00:00GMT";
        }
        return parseUsingMask(W3CDATETIME_MASKS, sDate, locale);
    }

    private static Date parseUsingMask(String[] masks, String sDate, Locale locale) {
        if (sDate != null) {
            sDate = sDate.trim();
        }
        ParsePosition pp = null;
        Date d = null;
        for (int i = 0; (d == null) && (i < masks.length); i++) {
            DateFormat df = new SimpleDateFormat(masks[i], locale);

            df.setLenient(true);
            try {
                pp = new ParsePosition(0);
                d = df.parse(sDate, pp);
                if (pp.getIndex() != sDate.length()) {
                    d = null;
                }
            } catch (Exception localException) {
            }
        }
        return d;
    }
}

Related

1. parseUsGeneralDateTime(Date value)
2. parseVariuosDateTime(String dateStr)
3. parseW3CDate(String dateString)
4. parseW3CDateRobust(String dateString)
5. parseW3CDateTime(String date)
6. parseWsDate(String date)
7. parseXEP0082Date(String dateString)
8. parseXsdDate(final Date date)
9. parseXsdDateTime(String date)