001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package cal; 019 020 import java.util.*; 021 022 public class JspCalendar { 023 Calendar calendar = null; 024 Date currentDate; 025 026 public JspCalendar() { 027 calendar = Calendar.getInstance(); 028 Date trialTime = new Date(); 029 calendar.setTime(trialTime); 030 } 031 032 033 public int getYear() { 034 return calendar.get(Calendar.YEAR); 035 } 036 037 public String getMonth() { 038 int m = getMonthInt(); 039 String[] months = new String [] { "January", "February", "March", 040 "April", "May", "June", 041 "July", "August", "September", 042 "October", "November", "December" }; 043 if (m > 12) 044 return "Unknown to Man"; 045 046 return months[m - 1]; 047 048 } 049 050 public String getDay() { 051 int x = getDayOfWeek(); 052 String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday", 053 "Thursday", "Friday", "Saturday"}; 054 055 if (x > 7) 056 return "Unknown to Man"; 057 058 return days[x - 1]; 059 060 } 061 062 public int getMonthInt() { 063 return 1 + calendar.get(Calendar.MONTH); 064 } 065 066 public String getDate() { 067 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 068 } 069 070 public String getCurrentDate() { 071 Date dt = new Date (); 072 calendar.setTime (dt); 073 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 074 075 } 076 077 public String getNextDate() { 078 calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() + 1); 079 return getDate (); 080 } 081 082 public String getPrevDate() { 083 calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() - 1); 084 return getDate (); 085 } 086 087 public String getTime() { 088 return getHour() + ":" + getMinute() + ":" + getSecond(); 089 } 090 091 public int getDayOfMonth() { 092 return calendar.get(Calendar.DAY_OF_MONTH); 093 } 094 095 public int getDayOfYear() { 096 return calendar.get(Calendar.DAY_OF_YEAR); 097 } 098 099 public int getWeekOfYear() { 100 return calendar.get(Calendar.WEEK_OF_YEAR); 101 } 102 103 public int getWeekOfMonth() { 104 return calendar.get(Calendar.WEEK_OF_MONTH); 105 } 106 107 public int getDayOfWeek() { 108 return calendar.get(Calendar.DAY_OF_WEEK); 109 } 110 111 public int getHour() { 112 return calendar.get(Calendar.HOUR_OF_DAY); 113 } 114 115 public int getMinute() { 116 return calendar.get(Calendar.MINUTE); 117 } 118 119 120 public int getSecond() { 121 return calendar.get(Calendar.SECOND); 122 } 123 124 125 public int getEra() { 126 return calendar.get(Calendar.ERA); 127 } 128 129 public String getUSTimeZone() { 130 String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific", 131 "Mountain", "Central", "Eastern"}; 132 133 return zones[10 + getZoneOffset()]; 134 } 135 136 public int getZoneOffset() { 137 return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000); 138 } 139 140 141 public int getDSTOffset() { 142 return calendar.get(Calendar.DST_OFFSET)/(60*60*1000); 143 } 144 145 146 public int getAMPM() { 147 return calendar.get(Calendar.AM_PM); 148 } 149 } 150 151 152 153 154