Java Parse Date Pattern YYYY parseCDADateFormat(String xsdDate)

Description

Marshall CDA date/time/zone format to java Date type.

License

Apache License

Declaration

public static Date parseCDADateFormat(String xsdDate) 

Method Source Code

//package com.java2s;
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import java.text.DateFormat;
import java.text.ParseException;

import java.util.Date;

public class Main {
    /** DOCUMENT ME! */
    private static DateFormat dfYYYYMMDD = null;
    /** DOCUMENT ME! */
    private static DateFormat cdaDateTimeFormat = null;
    /** DOCUMENT ME! */
    private static DateFormat cdaDateTimeNoZoneFormat = null;
    /** DOCUMENT ME! */
    private static DateFormat cdaDateFormat = null;

    /**
     * Marshall CDA date/time/zone format to java Date type. HL7 supports
     * following date/time format: YYYYMMDDHHMMSS.SSSS+/-ZZZZ with the time zone
     * (+/-ZZZZ) represented as +/-HHMM offset from UTC (formerly Greenwich Mean
     * Time (GMT)), where +0000 or -0000 both represent UTC (without offset).
     * Example: 19760704010159-0700 where UTC is 7 hours ahead of PDT time zone.
     */
    public static Date parseCDADateFormat(String xsdDate) {
        Date jDate = null;

        try {

            // Assume there are zone part in date string, use date/time with zone format
            jDate = cdaDateTimeFormat.parse(xsdDate);
        } catch (ParseException ex) {

            try {

                // If zone is not available, use date/time with no zone format
                jDate = cdaDateTimeNoZoneFormat.parse(xsdDate);
            } catch (ParseException ex1) {

                try {

                    // No time portion in date string, use date with zone format
                    jDate = cdaDateFormat.parse(xsdDate);
                } catch (ParseException ex2) {

                    try {

                        // No time and zone portion in date string, use date with no time and zone format
                        jDate = dfYYYYMMDD.parse(xsdDate);
                    } catch (ParseException ex3) {
                        ex3.printStackTrace();
                    }
                }
            }
        }

        System.out.println("+++++++++++++++  xsdDate=" + xsdDate + " converted to javaDate=" + jDate);

        return jDate;
    }
}

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