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Java > Open Source Codes > dates > JspCalendar


1 /*
2 * Copyright 2004 The Apache Software Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */

16 package dates;
17
18 import java.text.DateFormat JavaDoc;
19 import java.util.*;
20
21 public class JspCalendar {
22     Calendar calendar = null;
23
24     public JspCalendar() {
25     calendar = Calendar.getInstance();
26     Date trialTime = new Date();
27     calendar.setTime(trialTime);
28     }
29
30     public int getYear() {
31     return calendar.get(Calendar.YEAR);
32     }
33     
34     public String JavaDoc getMonth() {
35     int m = getMonthInt();
36     String JavaDoc[] months = new String JavaDoc [] { "January", "February", "March",
37                     "April", "May", "June",
38                     "July", "August", "September",
39                     "October", "November", "December" };
40     if (m > 12)
41         return "Unknown to Man";
42     
43     return months[m - 1];
44
45     }
46
47     public String JavaDoc getDay() {
48     int x = getDayOfWeek();
49     String JavaDoc[] days = new String JavaDoc[] {"Sunday", "Monday", "Tuesday", "Wednesday",
50                       "Thursday", "Friday", "Saturday"};
51
52     if (x > 7)
53         return "Unknown to Man";
54
55     return days[x - 1];
56
57     }
58     
59     public int getMonthInt() {
60     return 1 + calendar.get(Calendar.MONTH);
61     }
62
63     public String JavaDoc getDate() {
64     return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear();
65
66     }
67
68     public String JavaDoc getTime() {
69     return getHour() + ":" + getMinute() + ":" + getSecond();
70     }
71
72     public int getDayOfMonth() {
73     return calendar.get(Calendar.DAY_OF_MONTH);
74     }
75
76     public int getDayOfYear() {
77     return calendar.get(Calendar.DAY_OF_YEAR);
78     }
79
80     public int getWeekOfYear() {
81     return calendar.get(Calendar.WEEK_OF_YEAR);
82     }
83
84     public int getWeekOfMonth() {
85     return calendar.get(Calendar.WEEK_OF_MONTH);
86     }
87
88     public int getDayOfWeek() {
89     return calendar.get(Calendar.DAY_OF_WEEK);
90     }
91      
92     public int getHour() {
93     return calendar.get(Calendar.HOUR_OF_DAY);
94     }
95     
96     public int getMinute() {
97     return calendar.get(Calendar.MINUTE);
98     }
99
100
101     public int getSecond() {
102     return calendar.get(Calendar.SECOND);
103     }
104
105     public static void main(String JavaDoc 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 JavaDoc x) {
123     System.out.println(x);
124     }
125
126
127     public int getEra() {
128     return calendar.get(Calendar.ERA);
129     }
130
131     public String JavaDoc getUSTimeZone() {
132     String JavaDoc[] zones = new String JavaDoc[] {"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
153
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