Here you can find the source of toStringValue(Date date)
static String toStringValue(Date date)
//package com.java2s; //License from project: Apache License import java.sql.Date; public class Main { static String toStringValue(Date date) { if (date == null) return null; return date.toString(); }//w w w . j a v a 2s. c om private static String toString(Object object) { if (object == null) return null; return String.valueOf(object); } }