Java SQL Date Compare compareDate(java.util.Date s1, java.util.Date s2)

Description

compare Date

License

Open Source License

Declaration

public static long compareDate(java.util.Date s1, java.util.Date s2) 

Method Source Code

//package com.java2s;
import java.sql.Date;
import java.sql.Time;

import java.text.*;

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

    public static long compareDate(String pattern, String s1, String s2) {

        SimpleDateFormat f = new SimpleDateFormat(pattern);

        try {//  w  w w .ja  va2  s  .  c  om
            return f.parse(s1).getTime() - f.parse(s2).getTime();
        } catch (Exception e) {
            return -1;
        }

    }

    public static long compareDate(java.util.Date s1, java.util.Date s2) {
        try {
            return compareDate(DEFAULT_DATE_YMD_FORMAT, toString(s1), toString(s2));
        } catch (Exception e) {
            return -1;
        }

    }

    public static String toString(Date date) {
        return toString((java.util.Date) date);
    }

    public static String toString(java.util.Date date) {
        return toString(date, DEFAULT_DATE_YMD_FORMAT);
    }

    public static String toString(Date date, String format) {
        return toString((java.util.Date) date, format);
    }

    public static String toString(java.util.Date date, String format) {

        if (date == null) {
            return null;
        }

        if (format == null) {
            throw new IllegalArgumentException("The value of an argument is inaccurate.");
        }

        SimpleDateFormat sdf = new SimpleDateFormat(format);

        return sdf.format(date);
    }

    public static String toString(Time time, String format) {

        if (time == null) {
            return null;
        }

        if (format == null) {
            throw new IllegalArgumentException("The value of an argument is inaccurate.");
        }

        SimpleDateFormat sdf = new SimpleDateFormat(format);

        return sdf.format(time);
    }

    public static String toString(Time time) {
        return toString(time, DEFAULT_TIME_FORMAT);
    }
}

Related

1. compareDate(java.sql.Date date1, java.sql.Date date2)
2. compareDates(Date date1, Date date2)
3. compareSqlDate(Object left, Object right)