Source Code

    /*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */

    package cal;

    import java.util.Calendar;
    import java.util.Date;

    public class JspCalendar {
        final Calendar  calendar;

        public JspCalendar() {
            calendar = Calendar.getInstance();
            Date trialTime = new Date();
            calendar.setTime(trialTime);
        }

        public int getYear() {
            return calendar.get(Calendar.YEAR);
        }

        public String getMonth() {
            int m = getMonthInt();
            String[] months = new String [] { "January", "February", "March",
                                            "April", "May", "June",
                                            "July", "August", "September",
                                            "October", "November", "December" };
            if (m > 12)
                return "Unknown to Man";

            return months[m - 1];

        }

        public String getDay() {
            int x = getDayOfWeek();
            String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday",
                                          "Thursday", "Friday", "Saturday"};

            if (x > 7)
                return "Unknown to Man";

            return days[x - 1];

        }

        public int getMonthInt() {
            return 1 + calendar.get(Calendar.MONTH);
        }

        public String getDate() {
            return getMonthInt() + "/" + getDayOfMonth() + "/" +  getYear();
        }

        public String getCurrentDate() {
            Date dt = new Date ();
            calendar.setTime (dt);
            return getMonthInt() + "/" + getDayOfMonth() + "/" +  getYear();

        }

        public String getNextDate() {
            calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() + 1);
            return getDate ();
        }

        public String getPrevDate() {
            calendar.set (Calendar.DAY_OF_MONTH, getDayOfMonth() - 1);
            return getDate ();
        }

        public String getTime() {
            return getHour() + ":" + getMinute() + ":" + getSecond();
        }

        public int getDayOfMonth() {
            return calendar.get(Calendar.DAY_OF_MONTH);
        }

        public int getDayOfYear() {
            return calendar.get(Calendar.DAY_OF_YEAR);
        }

        public int getWeekOfYear() {
            return calendar.get(Calendar.WEEK_OF_YEAR);
        }

        public int getWeekOfMonth() {
            return calendar.get(Calendar.WEEK_OF_MONTH);
        }

        public int getDayOfWeek() {
            return calendar.get(Calendar.DAY_OF_WEEK);
        }

        public int getHour() {
            return calendar.get(Calendar.HOUR_OF_DAY);
        }

        public int getMinute() {
            return calendar.get(Calendar.MINUTE);
        }

        public int getSecond() {
            return calendar.get(Calendar.SECOND);
        }

        public int getEra() {
            return calendar.get(Calendar.ERA);
        }

        public String getUSTimeZone() {
            String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific",
                                           "Mountain", "Central", "Eastern"};

            return zones[10 + getZoneOffset()];
        }

        public int getZoneOffset() {
            return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000);
        }

        public int getDSTOffset() {
            return calendar.get(Calendar.DST_OFFSET)/(60*60*1000);
        }

        public int getAMPM() {
            return calendar.get(Calendar.AM_PM);
        }
    }