Java Parse Date Pattern YYYY parse(String time, String df)

Description

Parse to GMT date

License

Apache License

Parameter

Parameter	Description
time	a parameter
df	a parameter

Declaration

public static Date parse(String time, String df) 

Method Source Code

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

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;

public class Main {
    public static final String DEFAULT_FORMAT = "EEE MMM dd HH:mm:ss z yyyy";

    /**//from   w  w w .  j  av a  2  s.c  o  m
     * Parse to GMT date
     * @param time
     * @param df
     * @return
     */
    public static Date parse(String time, SimpleDateFormat df) {
        return parse(time, df, null);
    }

    public static Date parse(String time, SimpleDateFormat df, TimeZone timeZone) {

        try {
            Date date = df.parse(time);
            if (timeZone != null) {
                date = fromLocalTZ(date, timeZone);
            }
            return date;
        } catch (ParseException e) {
            return null;
        }
    }

    /**
     * Parse to GMT date
     * @param time
     * @param df
     * @return
     */
    public static Date parse(String time, String df) {
        return parse(time, df, null);
    }

    public static Date parse(String time, String df, TimeZone timeZone) {
        try {
            Date date = new SimpleDateFormat(df).parse(time);
            if (timeZone != null) {
                date = fromLocalTZ(date, timeZone);
            }
            return date;
        } catch (ParseException e) {
            return null;
        }
    }

    public static Date parse(String time, String[] dfs, TimeZone timeZone) {
        for (String df : dfs) {
            Date parse = parse(time, df, timeZone);
            if (parse != null) {
                return parse;
            }
        }
        return null;
    }

    public static Date parse(String dateStr) {
        return parse(dateStr, DEFAULT_FORMAT);
    }

    public static Date fromLocalTZ(Date time, TimeZone localTimeZone) {
        return new Date(time.getTime() - (localTimeZone.getRawOffset() - TimeZone.getDefault().getRawOffset()));
    }
}

Related

1. parse(String string)
2. parse(String stringData)
3. parse(String text)
4. parse(String text)
5. parse(String time)
6. parse1(String DateString, String dateTimeSeparator)
7. parse2DateString(String date)
8. parse_default(String time)
9. parseApplePurchaseDate(String dateStr)