#Validate input date is in desired format. TestDate.java
import java.text.SimpleDateFormat;import java.util.Date;public class TestDate { public static void main(String[] args) throws Exception { SimpleDateFormat sdf = new SimpleDateFormat("MM-dd-YYYY"); Date date = sdf.parse("12-29-0010") ; System.out.println(date); System.out.println(sdf.format(date)); //Can compare both strings to see if they are same that means format is correct else not. }}