/**
* Copyright (c) 2006 Richard Rodgers
*
* Licensed 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 com.monad.homerun.util;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
/**
* TimeUtil is a utility class with static methods to convert times in various
* formats into other formats
*/
public class TimeUtil {
private static final int MINS_PER_DAY = 60 * 24;
private static final long MS_PER_DAY = 1000 * 60 * MINS_PER_DAY;
private static final int SEC = 1000;
private static final int MIN = SEC * 60;
private static final int HOUR = MIN * 60;
private static final int DAY = HOUR * 24;
private static final long WEEK = DAY * 7;
private static final long YEAR = WEEK * 52;
private static final long[] buckets = { YEAR, WEEK, DAY, HOUR, MIN, SEC };
private static final String[] bucketNames = { "year", "week", "day",
"hour", "minute", "second" };
private static GregorianCalendar statFmtCal = new GregorianCalendar();
private static final String ts24Pat = "H:mm:ss yy-MM-dd";
/**
* convert time in milliseconds into a display string of the form [h]h:mm
* [am|pm] (traditional) or hh:mm (24 hour format) if using traditional
* format, the leading 'h' & 'm' will be padded with a space to ensure
* constant length if less than 10 24 hour format
*
* @param msecs
* a millisecond time
* @return TimeString the formatted time string
*/
public static String stringFormat(long msecs) {
GregorianCalendar cal = new GregorianCalendar();
StringBuffer sBuf = new StringBuffer(8);
cal.setTime(new Date(msecs));
int hour = cal.get(Calendar.HOUR);
if (hour == 0)
hour = 12;
if (hour < 10)
sBuf.append(" ");
sBuf.append(Integer.toString(hour));
sBuf.append(":");
int minute = cal.get(Calendar.MINUTE);
if (minute < 10)
sBuf.append("0");
sBuf.append(Integer.toString(minute));
sBuf.append(" ");
sBuf.append(cal.get(Calendar.AM_PM) == Calendar.AM ? "AM" : "PM");
return (sBuf.toString());
}
}