1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package cal; 18 19 import java.util.Calendar; 20 import java.util.Date; 21 22 public class JspCalendar { 23 final Calendar calendar; 24 JspCalendar()25 public JspCalendar() { 26 calendar = Calendar.getInstance(); 27 Date trialTime = new Date(); 28 calendar.setTime(trialTime); 29 } 30 31 getYear()32 public int getYear() { 33 return calendar.get(Calendar.YEAR); 34 } 35 getMonth()36 public String getMonth() { 37 int m = getMonthInt(); 38 String[] months = new String [] { "January", "February", "March", 39 "April", "May", "June", 40 "July", "August", "September", 41 "October", "November", "December" }; 42 if (m > 12) { 43 return "Unknown to Man"; 44 } 45 46 return months[m - 1]; 47 48 } 49 getDay()50 public String getDay() { 51 int x = getDayOfWeek(); 52 String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday", 53 "Thursday", "Friday", "Saturday"}; 54 55 if (x > 7) { 56 return "Unknown to Man"; 57 } 58 59 return days[x - 1]; 60 61 } 62 getMonthInt()63 public int getMonthInt() { 64 return 1 + calendar.get(Calendar.MONTH); 65 } 66 getDate()67 public String getDate() { 68 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 69 } 70 getCurrentDate()71 public String getCurrentDate() { 72 Date dt = new Date (); 73 calendar.setTime (dt); 74 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 75 76 } 77 getNextDate()78 public String getNextDate() { 79 calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() + 1); 80 return getDate (); 81 } 82 getPrevDate()83 public String getPrevDate() { 84 calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() - 1); 85 return getDate (); 86 } 87 getTime()88 public String getTime() { 89 return getHour() + ":" + getMinute() + ":" + getSecond(); 90 } 91 getDayOfMonth()92 public int getDayOfMonth() { 93 return calendar.get(Calendar.DAY_OF_MONTH); 94 } 95 getDayOfYear()96 public int getDayOfYear() { 97 return calendar.get(Calendar.DAY_OF_YEAR); 98 } 99 getWeekOfYear()100 public int getWeekOfYear() { 101 return calendar.get(Calendar.WEEK_OF_YEAR); 102 } 103 getWeekOfMonth()104 public int getWeekOfMonth() { 105 return calendar.get(Calendar.WEEK_OF_MONTH); 106 } 107 getDayOfWeek()108 public int getDayOfWeek() { 109 return calendar.get(Calendar.DAY_OF_WEEK); 110 } 111 getHour()112 public int getHour() { 113 return calendar.get(Calendar.HOUR_OF_DAY); 114 } 115 getMinute()116 public int getMinute() { 117 return calendar.get(Calendar.MINUTE); 118 } 119 120 getSecond()121 public int getSecond() { 122 return calendar.get(Calendar.SECOND); 123 } 124 125 getEra()126 public int getEra() { 127 return calendar.get(Calendar.ERA); 128 } 129 getUSTimeZone()130 public String getUSTimeZone() { 131 String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific", 132 "Mountain", "Central", "Eastern"}; 133 134 return zones[10 + getZoneOffset()]; 135 } 136 getZoneOffset()137 public int getZoneOffset() { 138 return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000); 139 } 140 141 getDSTOffset()142 public int getDSTOffset() { 143 return calendar.get(Calendar.DST_OFFSET)/(60*60*1000); 144 } 145 146 getAMPM()147 public int getAMPM() { 148 return calendar.get(Calendar.AM_PM); 149 } 150 } 151 152 153