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 package dates; 018 019 import java.util.*; 020 021 public class JspCalendar { 022 Calendar calendar = null; 023 024 public JspCalendar() { 025 calendar = Calendar.getInstance(); 026 Date trialTime = new Date(); 027 calendar.setTime(trialTime); 028 } 029 030 public int getYear() { 031 return calendar.get(Calendar.YEAR); 032 } 033 034 public String getMonth() { 035 int m = getMonthInt(); 036 String[] months = new String [] { "January", "February", "March", 037 "April", "May", "June", 038 "July", "August", "September", 039 "October", "November", "December" }; 040 if (m > 12) 041 return "Unknown to Man"; 042 043 return months[m - 1]; 044 045 } 046 047 public String getDay() { 048 int x = getDayOfWeek(); 049 String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday", 050 "Thursday", "Friday", "Saturday"}; 051 052 if (x > 7) 053 return "Unknown to Man"; 054 055 return days[x - 1]; 056 057 } 058 059 public int getMonthInt() { 060 return 1 + calendar.get(Calendar.MONTH); 061 } 062 063 public String getDate() { 064 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 065 066 } 067 068 public String getTime() { 069 return getHour() + ":" + getMinute() + ":" + getSecond(); 070 } 071 072 public int getDayOfMonth() { 073 return calendar.get(Calendar.DAY_OF_MONTH); 074 } 075 076 public int getDayOfYear() { 077 return calendar.get(Calendar.DAY_OF_YEAR); 078 } 079 080 public int getWeekOfYear() { 081 return calendar.get(Calendar.WEEK_OF_YEAR); 082 } 083 084 public int getWeekOfMonth() { 085 return calendar.get(Calendar.WEEK_OF_MONTH); 086 } 087 088 public int getDayOfWeek() { 089 return calendar.get(Calendar.DAY_OF_WEEK); 090 } 091 092 public int getHour() { 093 return calendar.get(Calendar.HOUR_OF_DAY); 094 } 095 096 public int getMinute() { 097 return calendar.get(Calendar.MINUTE); 098 } 099 100 101 public int getSecond() { 102 return calendar.get(Calendar.SECOND); 103 } 104 105 public static void main(String args[]) { 106 JspCalendar db = new JspCalendar(); 107 p("date: " + db.getDayOfMonth()); 108 p("year: " + db.getYear()); 109 p("month: " + db.getMonth()); 110 p("time: " + db.getTime()); 111 p("date: " + db.getDate()); 112 p("Day: " + db.getDay()); 113 p("DayOfYear: " + db.getDayOfYear()); 114 p("WeekOfYear: " + db.getWeekOfYear()); 115 p("era: " + db.getEra()); 116 p("ampm: " + db.getAMPM()); 117 p("DST: " + db.getDSTOffset()); 118 p("ZONE Offset: " + db.getZoneOffset()); 119 p("TIMEZONE: " + db.getUSTimeZone()); 120 } 121 122 private static void p(String x) { 123 System.out.println(x); 124 } 125 126 127 public int getEra() { 128 return calendar.get(Calendar.ERA); 129 } 130 131 public String getUSTimeZone() { 132 String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific", 133 "Mountain", "Central", "Eastern"}; 134 135 return zones[10 + getZoneOffset()]; 136 } 137 138 public int getZoneOffset() { 139 return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000); 140 } 141 142 143 public int getDSTOffset() { 144 return calendar.get(Calendar.DST_OFFSET)/(60*60*1000); 145 } 146 147 148 public int getAMPM() { 149 return calendar.get(Calendar.AM_PM); 150 } 151 } 152