Java DateTimeFormatter validateDate(String input, DateTimeFormatter formatter)

Description

validate Date

License

Open Source License

Declaration

public static LocalDate validateDate(String input, DateTimeFormatter formatter) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;

public class Main {
    public static boolean validateDate(LocalDate date) {
        return !(date.getDayOfWeek().equals(DayOfWeek.SATURDAY) || date.getDayOfWeek().equals(DayOfWeek.SUNDAY));
    }//from w  w  w.j  av a2  s.c o  m

    public static LocalDate validateDate(String input) {
        return validateDate(input, DateTimeFormatter.ISO_LOCAL_DATE);
    }

    public static LocalDate validateDate(String input, DateTimeFormatter formatter) {
        if (!input.isEmpty()) {
            try {
                LocalDate date = LocalDate.parse(input, formatter);
                if (validateDate(date)) {
                    return date;
                }
            } catch (Exception e) {
                return null;
            }
        }
        return null;
    }
}

Related

1. parse(String format, String datetime)
2. parseAndFormat(String date, DateTimeFormatter fromFormatter, DateTimeFormatter toFormatter)
3. parseDateTime(String dateTimeStr, String format)
4. parseZoneDateTime(String value, DateTimeFormatter formatter)
5. setDateFormat(String pattern)