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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  
18  package cal;
19  
20  import java.util.Calendar;
21  import java.util.Date;
22  
23  public class JspCalendar {
24      Calendar calendar = null;
25      Date currentDate;
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         return zones[10 + getZoneOffset()];
135     }
136 
137     public int getZoneOffset() {
138         return calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000);
139     }
140 
141 
142     public int getDSTOffset() {
143         return calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000);
144     }
145 
146 
147     public int getAMPM() {
148         return calendar.get(Calendar.AM_PM);
149     }
150 }
151 
152 
153 
154 
155