1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 package dates;
18
19 import java.util.Calendar;
20 import java.util.Date;
21
22 public class JspCalendar {
23 Calendar calendar = null;
24
25 public JspCalendar() {
26 calendar = Calendar.getInstance();
27 Date trialTime = new Date();
28 calendar.setTime(trialTime);
29 }
30
31 public int getYear() {
32 return calendar.get(Calendar.YEAR);
33 }
34
35 public String getMonth() {
36 int m = getMonthInt();
37 String[] months = new String[]{"January", "February", "March",
38 "April", "May", "June",
39 "July", "August", "September",
40 "October", "November", "December"};
41 if (m > 12)
42 return "Unknown to Man";
43
44 return months[m - 1];
45
46 }
47
48 public String getDay() {
49 int x = getDayOfWeek();
50 String[] days = new String[]{"Sunday", "Monday", "Tuesday", "Wednesday",
51 "Thursday", "Friday", "Saturday"};
52
53 if (x > 7)
54 return "Unknown to Man";
55
56 return days[x - 1];
57
58 }
59
60 public int getMonthInt() {
61 return 1 + calendar.get(Calendar.MONTH);
62 }
63
64 public String getDate() {
65 return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear();
66
67 }
68
69 public String getTime() {
70 return getHour() + ":" + getMinute() + ":" + getSecond();
71 }
72
73 public int getDayOfMonth() {
74 return calendar.get(Calendar.DAY_OF_MONTH);
75 }
76
77 public int getDayOfYear() {
78 return calendar.get(Calendar.DAY_OF_YEAR);
79 }
80
81 public int getWeekOfYear() {
82 return calendar.get(Calendar.WEEK_OF_YEAR);
83 }
84
85 public int getWeekOfMonth() {
86 return calendar.get(Calendar.WEEK_OF_MONTH);
87 }
88
89 public int getDayOfWeek() {
90 return calendar.get(Calendar.DAY_OF_WEEK);
91 }
92
93 public int getHour() {
94 return calendar.get(Calendar.HOUR_OF_DAY);
95 }
96
97 public int getMinute() {
98 return calendar.get(Calendar.MINUTE);
99 }
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