1    /* 
2     * Copyright (c) 1999 Sun Microsystems, Inc. All Rights Reserved. 
3     * 
4     * This software is the confidential and proprietary information of Sun 
5     * Microsystems, Inc. ("Confidential Information").  You shall not 
6     * disclose such Confidential Information and shall use it only in 
7     * accordance with the terms of the license agreement you entered into 
8     * with Sun. 
9     * 
10    * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE 
11    * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
12    * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
13    * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES 
14    * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING 
15    * THIS SOFTWARE OR ITS DERIVATIVES. 
16    * 
17    */ 
18    
19   package net.server.cal; 
20    
21   import java.util.Calendar; 
22   import java.util.Date; 
23    
24   public class JspCalendar { 
25       private Calendar calendar = null; 
26    
27       public JspCalendar() { 
28           calendar = Calendar.getInstance(); 
29           Date trialTime = new Date(); 
30           calendar.setTime(trialTime); 
31       } 
32    
33    
34       public int getYear() { 
35           return calendar.get(Calendar.YEAR); 
36       } 
37    
38       public String getMonth() { 
39           int m = getMonthInt(); 
40           String[] months = new String[]{"January", "February", "March", 
41                                          "April", "May", "June", 
42                                          "July", "August", "September", 
43                                          "October", "November", "December"}; 
44           if (m > 12) 
45               return "Unknown to Man"; 
46    
47           return months[m - 1]; 
48    
49       } 
50    
51       public String getDay() { 
52           int x = getDayOfWeek(); 
53           String[] days = new String[]{"Sunday", "Monday", "Tuesday", "Wednesday", 
54                                        "Thursday", "Friday", "Saturday"}; 
55    
56           if (x > 7) 
57               return "Unknown to Man"; 
58    
59           return days[x - 1]; 
60    
61       } 
62    
63       public int getMonthInt() { 
64           return 1 + calendar.get(Calendar.MONTH); 
65       } 
66    
67       public String getDate() { 
68           return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 
69       } 
70    
71       public String getCurrentDate() { 
72           Date dt = new Date(); 
73           calendar.setTime(dt); 
74           return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); 
75    
76       } 
77    
78       public String getNextDate() { 
79           calendar.set(Calendar.DAY_OF_MONTH, getDayOfMonth() + 1); 
80           return getDate(); 
81       } 
82    
83       public String getPrevDate() { 
84           calendar.set(Calendar.DAY_OF_MONTH, getDayOfMonth() - 1); 
85           return getDate(); 
86       } 
87    
88       public String getTime() { 
89           return getHour() + ":" + getMinute() + ":" + getSecond(); 
90       } 
91    
92       public int getDayOfMonth() { 
93           return calendar.get(Calendar.DAY_OF_MONTH); 
94       } 
95    
96       public int getDayOfYear() { 
97           return calendar.get(Calendar.DAY_OF_YEAR); 
98       } 
99    
100      public int getWeekOfYear() { 
101          return calendar.get(Calendar.WEEK_OF_YEAR); 
102      } 
103   
104      public int getWeekOfMonth() { 
105          return calendar.get(Calendar.WEEK_OF_MONTH); 
106      } 
107   
108      public int getDayOfWeek() { 
109          return calendar.get(Calendar.DAY_OF_WEEK); 
110      } 
111   
112      public int getHour() { 
113          return calendar.get(Calendar.HOUR_OF_DAY); 
114      } 
115   
116      public int getMinute() { 
117          return calendar.get(Calendar.MINUTE); 
118      } 
119   
120   
121      public int getSecond() { 
122          return calendar.get(Calendar.SECOND); 
123      } 
124   
125   
126      public int getEra() { 
127          return calendar.get(Calendar.ERA); 
128      } 
129   
130      public String getUSTimeZone() { 
131          String[] zones = new String[]{"Hawaii", "Alaskan", "Pacific", 
132                                        "Mountain", "Central", "Eastern"}; 
133   
134          int index = 10 + getZoneOffset(); 
135   
136          if (index <= 5) { 
137              return zones[10 + getZoneOffset()]; 
138          } else 
139              return "Only US Time Zones are supported"; 
140      } 
141   
142      public int getZoneOffset() { 
143          return calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000); 
144      } 
145   
146   
147      public int getDSTOffset() { 
148          return calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000); 
149      } 
150   
151   
152      public int getAMPM() { 
153          return calendar.get(Calendar.AM_PM); 
154      } 
155  } 
156   
157   
158   
159   
160   
161