Java Day of getSpcilNumDayArray(Date startDate, int num)

Description

get Spcil Num Day Array

License

Apache License

Declaration

public static Date[] getSpcilNumDayArray(Date startDate, int num) 

Method Source Code

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

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

public class Main {
    public static final String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
    public static final String DATE_PATTERN = "yyyy-MM-dd";

    public static Date[] getSpcilNumDayArray(Date startDate, int num) {
        Date[] dates = new Date[2];
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        try {/*from  ww w .  j a va 2  s.  co m*/
            dates[0] = sdf.parse(format(startDate, "yyyy-MM-dd"));
            Calendar calendar = new GregorianCalendar();
            calendar.setTime(dates[0]);
            calendar.add(Calendar.DATE, num);
            calendar.add(Calendar.SECOND, -1);
            dates[1] = calendar.getTime();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return dates;
    }

    public static Date parse(String str, String formatPattern) {
        try {
            return new SimpleDateFormat(formatPattern).parse(str);
        } catch (ParseException e) {
            throw new RuntimeException("could not parse date: " + str + " LEGACY_FORMAT = "
                    + new SimpleDateFormat(formatPattern).toPattern(), e);
        }
    }

    public static Date parse(String str) {
        if (str.length() != DATE_PATTERN.length() && str.length() != DATE_TIME_PATTERN.length()) {
            return null;
        }
        String formatPattern = DATE_PATTERN;
        if (str.length() > 10) {
            formatPattern = DATE_TIME_PATTERN;
        }

        try {
            return new SimpleDateFormat(formatPattern).parse(str);
        } catch (ParseException e) {
            throw new RuntimeException("could not parse date: " + str + " LEGACY_FORMAT = "
                    + new SimpleDateFormat(formatPattern).toPattern(), e);
        }
    }

    public static String format(Date date, String formatPattern) {
        // Assert.notNull(date);
        return new SimpleDateFormat(formatPattern).format(date);
    }
}

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