Java SQL Date Get getDate()

Description

Buat object java.sql.Date dari hari ini.

License

Apache License

Return

tanggal

Declaration

public static Date getDate() 

Method Source Code

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

import java.sql.Date;

import java.time.LocalDate;

import java.time.Month;
import java.time.ZoneId;

import java.util.Calendar;

public class Main {
    public static final String DEFAULT_DELIMETER = "-";
    private static final ZoneId DEFAULT_ZONE_ID = ZoneId.of("Asia/Singapore");

    /**// ww w  . j  av  a2 s  . c  om
     * Buat object java.sql.Date dari hari ini.
     * 
     * @return tanggal
     */
    public static Date getDate() {
        LocalDate localDate = getNowLocalDate();

        return toDate(localDate);
    }

    /**
     * Ubah java.lang.String menjadi java.sql.Date.<br />
     * Menggunakan "-" sebagai delimeter.
     * 
     * @param dateString format = yyyy/MM/dd
     * 
     * @return tanggal
     */
    public static Date getDate(String dateString) {
        if (dateString == null || dateString.equals(""))
            return null;

        LocalDate localDate = getLocalDate(dateString);

        return toDate(localDate);
    }

    public static Date getDate(Calendar calendar) {
        int day = calendar.get(Calendar.DATE);
        int month = calendar.get(Calendar.MONTH);
        int year = calendar.get(Calendar.YEAR);

        return getDate(year, month + 1, day);
    }

    /**
     * Ubah java.lang.String menjadi java.sql.Date.
     * 
     * @param dateString format = yyyy/MM/dd
     * @param delim pemisah antar unit bulan, tanggal, dan tahun.
     * 
     * @return tanggal
     */
    public static Date getDate(String dateString, String delim) {
        if (dateString == null || dateString.equals(""))
            return null;

        LocalDate localDate = getLocalDate(dateString, delim);

        return toDate(localDate);
    }

    public static Date getDate(int year, int month, int day) {
        LocalDate localDate = getLocalDate(day, month, year);

        return toDate(localDate);
    }

    public static Date getDate(int year, Month month, int day) {
        LocalDate localDate = getLocalDate(day, month, year);

        return toDate(localDate);
    }

    /**
     * Membuat tanggal dari hari ini ditambah {@code i}.
     * 
     * @param i jumlah yang akan ditambahkan
     * 
     * @return tanggal
     */
    public static Date getDate(int i) {
        Date today = getDate();

        return add(today, i);
    }

    public static LocalDate getNowLocalDate() {
        return getLocalDate(DEFAULT_ZONE_ID);
    }

    public static Date toDate(LocalDate localDate) {
        return Date.valueOf(localDate);
    }

    /**
     * Check whether two dates equals or not. Comparison between year, month, and day only.
     * @param date1
     * @param date2
     * @return true if year, month, and day are equals. Otherwise, false.
     */
    public static boolean equals(Date date1, Date date2) {
        if (getYear(date1) != getYear(date2))
            return false;
        if (getMonthInt(date1) != getMonthInt(date2))
            return false;
        return getDay(date1) == getDay(date2);
    }

    public static LocalDate getLocalDate(ZoneId zoneId) {
        return LocalDate.now(zoneId);
    }

    /**
     * Format yyyy/MM/dd
     * @param dateString
     * @return
     */
    public static LocalDate getLocalDate(String dateString) {
        return getLocalDate(dateString, DEFAULT_DELIMETER);
    }

    /**
     * Format yyyy/MM/dd
     * @param dateString
     * @param delim
     * @return
     */
    public static LocalDate getLocalDate(String dateString, String delim) {
        if (dateString == null || dateString.equals(""))
            return null;

        // year-month-date
        String elStr[] = dateString.split(delim);

        return getLocalDate(Integer.parseInt(elStr[2]), getMonthInt(elStr[1]), Integer.parseInt(elStr[0]));
    }

    public static LocalDate getLocalDate(int day, int month, int year) {
        int lastDay = getLastDay(month, year);
        int antara = day - lastDay;

        if (antara > 0) {
            month++;
            day = antara;
        }

        return LocalDate.of(year, month, day);
    }

    public static LocalDate getLocalDate(int day, Month month, int year) {
        int lastDay = getLastDay(month, year);
        int antara = day - lastDay;

        if (antara > 0) {
            int monthValue = month.getValue();
            month = Month.of(++monthValue);
            day = antara;
        }

        return LocalDate.of(year, month, day);
    }

    public static Date add(Date awal, int i) {
        LocalDate localDate = awal.toLocalDate();

        LocalDate newDate = localDate.plusDays(i);

        return toDate(newDate);
    }

    public static int getYear(Date date) {
        LocalDate localDate = date.toLocalDate();

        return localDate.getYear();
    }

    public static int getYear() {
        return getYear(getDate());
    }

    /**
     * Return month in {@code int} representation from {@code String}.
     * @param month
     * @return month in {@code int} representation
     */
    public static int getMonthInt(String month) {
        return Integer.parseInt(month);
    }

    public static int getMonthInt(Date date) {
        Month month = getMonth(date);

        return month.getValue();
    }

    public static int getDay(Date date) {
        LocalDate localDate = date.toLocalDate();

        return localDate.getDayOfMonth();
    }

    public static int getLastDay(Month month, int year) {
        int lastDate = month.maxLength();

        if ((month.equals(Month.FEBRUARY)) && (year % 4 != 0))
            lastDate = 28;

        return lastDate;
    }

    /**
     * Return the last day of month and year.
     * @param month {@code int}
     * @param year {@code int}
     * @return the last day
     */
    public static int getLastDay(int month, int year) {
        return getLastDay(Month.of(month), year);
    }

    public static Month getMonth(Date date) {
        LocalDate localDate = date.toLocalDate();

        return localDate.getMonth();
    }
}

Related

1. getDate()
2. getDate()
3. getDate()
4. getDate()
5. getDate()
6. getDate()
7. getDate(Calendar pCal)