#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.    }}