Here you can find the source of get23HourOfDay(Date date)
public static Date get23HourOfDay(Date date)
//package com.java2s; /*/*from w ww . ja v a 2 s. c om*/ * Copyright (c) 2015 Power Group. * 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. * */ import java.util.*; public class Main { public static final int HOUR = 3; public static Date get23HourOfDay(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); c.set(Calendar.HOUR, 23); Date date23 = c.getTime(); return date23; } }