Question

How to parse dates with LocalDateTime in Java

Answer 1

import java.time.format.DateTimeFormatter;
import java.time.LocalDateTime;

public class MyClass {
    public static void main(String args[]) {
        String dateTimeString = "2023-11-14 09:12:34";
        
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        
        LocalDateTime dateTime = LocalDateTime.parse(dateTimeString, formatter);
        
        System.out.println(dateTime);
    }
}




/*
run:

2023-11-14T09:12:34

*/

 

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Answer 2

import java.time.format.DateTimeFormatter;
import java.time.LocalDateTime;

public class MyClass {
    public static void main(String args[]) {
        LocalDateTime dateTime = LocalDateTime.now();
        
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        
        String dateTimeString = dateTime.format(formatter);
        
        System.out.println(dateTimeString);
    }
}




/*
run:

2023-11-14 07:41:33

*/

 

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