Here you can find the source of compareSqlDate(Object left, Object right)
public static int compareSqlDate(Object left, Object right)
//package com.java2s; /*//w ww .j av a 2 s.c o m * Copyright 2015 Liu Huanting. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ public class Main { public static int compareSqlDate(Object left, Object right) { java.sql.Date l = (java.sql.Date) left; java.sql.Date r = (java.sql.Date) right; return l.compareTo(r); } }