Answers for "convert date format java"

string to date conversion java

import java.text.SimpleDateFormat;  
import java.util.Date;  
public class StringToDateExample1 {  
public static void main(String[] args)throws Exception {  
    String sDate1="31/12/1998";  
    Date date1=new SimpleDateFormat("dd/MM/yyyy").parse(sDate1);  
    System.out.println(sDate1+"\t"+date1);  
}  
}

convert datetime to custom format in java 8

DateTimeFormatter oldPattern = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
DateTimeFormatter newPattern = DateTimeFormatter.ofPattern("yyyy-MM-dd");

LocalDateTime datetime = LocalDateTime.parse(input, oldPattern); 
String output = datetime.format(newPattern);