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.Calendar; 020 import java.util.Date; 021 022 public class JspCalendar { 023 Calendar calendar = null; 024 025 public JspCalendar() { 026 calendar = Calendar.getInstance(); 027 Date trialTime = new Date(); 028 calendar.setTime(trialTime); 029 } 030 031 public int getYear() { 032 return calendar.get(Calendar.YEAR); 033 } 034 035 public String getMonth() { 036 int m = getMonthInt(); 037 String[] months = new String[]{"January", "February", "March", 038 "April", "May", "June", 039 "July", "August", "September", 040 "October", "November", "December"}; 041 if (m > 12) 042 return "Unknown to Man"; 043 044 return months[m - 1]; 045 046 } 047 048 public String getDay() { 049 int x = getDayOfWeek(); 050 String[] days = new String[]{"Sunday", "Monday", "Tuesday", "Wednesday", 051 "Thursday", "Friday", "Saturday"}; 052 053 if (x > 7) 054 return "Unknown to Man"; 055 056 return days[x - 1]; 057 058 } 059 060 public int getMonthInt() { 061 return 1 + calendar.get(Calendar.MONTH); 062 } 063 064 public String getDate() { 065 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 066 067 } 068 069 public String getTime() { 070 return getHour() + ":" + getMinute() + ":" + getSecond(); 071 } 072 073 public int getDayOfMonth() { 074 return calendar.get(Calendar.DAY_OF_MONTH); 075 } 076 077 public int getDayOfYear() { 078 return calendar.get(Calendar.DAY_OF_YEAR); 079 } 080 081 public int getWeekOfYear() { 082 return calendar.get(Calendar.WEEK_OF_YEAR); 083 } 084 085 public int getWeekOfMonth() { 086 return calendar.get(Calendar.WEEK_OF_MONTH); 087 } 088 089 public int getDayOfWeek() { 090 return calendar.get(Calendar.DAY_OF_WEEK); 091 } 092 093 public int getHour() { 094 return calendar.get(Calendar.HOUR_OF_DAY); 095 } 096 097 public int getMinute() { 098 return calendar.get(Calendar.MINUTE); 099 } 100 101 102 public int getSecond() { 103 return calendar.get(Calendar.SECOND); 104 } 105 106 public static void main(String args[]) { 107 JspCalendar db = new JspCalendar(); 108 p("date: " + db.getDayOfMonth()); 109 p("year: " + db.getYear()); 110 p("month: " + db.getMonth()); 111 p("time: " + db.getTime()); 112 p("date: " + db.getDate()); 113 p("Day: " + db.getDay()); 114 p("DayOfYear: " + db.getDayOfYear()); 115 p("WeekOfYear: " + db.getWeekOfYear()); 116 p("era: " + db.getEra()); 117 p("ampm: " + db.getAMPM()); 118 p("DST: " + db.getDSTOffset()); 119 p("ZONE Offset: " + db.getZoneOffset()); 120 p("TIMEZONE: " + db.getUSTimeZone()); 121 } 122 123 private static void p(String x) { 124 System.out.println(x); 125 } 126 127 128 public int getEra() { 129 return calendar.get(Calendar.ERA); 130 } 131 132 public String getUSTimeZone() { 133 String[] zones = new String[]{"Hawaii", "Alaskan", "Pacific", 134 "Mountain", "Central", "Eastern"}; 135 136 return zones[10 + getZoneOffset()]; 137 } 138 139 public int getZoneOffset() { 140 return calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000); 141 } 142 143 144 public int getDSTOffset() { 145 return calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000); 146 } 147 148 149 public int getAMPM() { 150 return calendar.get(Calendar.AM_PM); 151 } 152 } 153