Convert Date from util to sql

package io.hause.utils;import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;public final class Converter {private static final DateFormat utilDateFormat = new SimpleDateFormat("yyyy-mm-dd");private static final DateFormat sqlDateFormat = new SimpleDateFormat("yyyy-mm-dd");public static java.sql.Date convertDateFromUtilToSqlComplex(java.util.Date d){Calendar cal = Calendar.getInstance();cal.setTime(d);cal.set(Calendar.HOUR_OF_DAY, 0);cal.set(Calendar.MINUTE, 0);cal.set(Calendar.SECOND, 0);cal.set(Calendar.MILLISECOND, 0);return new java.sql.Date(cal.getTimeInMillis());}public static final java.sql.Date convertDateFromUtilToSql(java.util.Date d){return new java.sql.Date(d.getTime());}public static final java.sql.Time convertTimeFromUtilToSql(java.util.Date d){return new java.sql.Time(d.getTime());}public static final java.sql.Timestamp convertTimeStampFromUtilToSql(java.util.Date d){return new java.sql.Timestamp(d.getTime());}public static final java.util.Date convertDateFromSqlToUtil(java.sql.Date d){return new java.util.Date(d.getTime());}//public static java.sql.Date convertDateFromUtilToSqlDF(java.util.Date d)//{//return java.sql.Date.valueOf(sqlDateFormat.format(d));//}////public static java.util.Date convertDateFromSqlToUtilDF(java.sql.Date d) throws ParseException//{//return (java.util.Date) utilDateFormat.parse(utilDateFormat.format(d));//}public static void main(String[] args){java.util.Date d = new java.util.Date();new Converter();java.sql.Date d2 = Converter.convertDateFromUtilToSql(d);System.out.println(d);System.out.println(d2);d = Converter.convertDateFromSqlToUtil(d2);System.out.println(d);}}