Java #포맷 변경 - 문자열 -> 날짜

package com.mastering.spring.springmvc.controller;

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

public class StringFormatTest {

    public static void main(String[] args) {
        String dateStr1 = "2023-09-18";
        String dateStr2 = "2023/09/18";

        SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd");
        SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy/mm/dd");

        try {
            Date date1 = sdf1.parse(dateStr1);
            System.out.println("날짜1 : " + sdf1.format(date1));

            Date date2 = sdf2.parse(dateStr2);
            System.out.println("날짜2 : " + sdf2.format(date1));
        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
}