Return the last day of month and year. - Java java.time

Java examples for java.time:Month

  1. HOME
  2. Java
  3. java.time
  4. Month

Description

Return the last day of month and year.

Demo Code


import java.sql.Time;
import java.sql.Date;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.Month;
import java.time.ZoneId;
import java.time.temporal.ChronoUnit;

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

        if ((month.equals(Month.FEBRUARY)) && (year % 4 != 0))
            lastDate = 28;/*from   ww  w  .  ja  va  2s.c om*/

        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);
    }
    /**
     * 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;
        if (getDay(date1) != getDay(date2))
            return false;
        return true;
    }
    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();
    }
    /**
     * 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);
    }
    /**
     * 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 Month getMonth(Date date) {
        LocalDate localDate = date.toLocalDate();

        return localDate.getMonth();
    }
}

Related Tutorials