Mega Code Archive
Iso Date
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/*******************************************************************************
* Copyright (c) 2011 Benjamin Gmeiner.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v2.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Contributors:
* Benjamin Gmeiner - Project Owner
******************************************************************************/
//package com.mediaportal.ampdroid.utils;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
public class IsoDate {
public static final int DATE = 1;
public static final int TIME = 2;
public static final int DATE_TIME = 3;
public IsoDate() {
}
static void dd(StringBuffer stringbuffer, int i) {
stringbuffer.append((char) (48 + i / 10));
stringbuffer.append((char) (48 + i % 10));
}
public static String dateToString(Date date, int i) {
Calendar calendar = Calendar.getInstance();
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
calendar.setTime(date);
StringBuffer stringbuffer = new StringBuffer();
if ((i & 1) != 0) {
int j = calendar.get(1);
dd(stringbuffer, j / 100);
dd(stringbuffer, j % 100);
stringbuffer.append('-');
dd(stringbuffer, (calendar.get(2) - 0) + 1);
stringbuffer.append('-');
dd(stringbuffer, calendar.get(5));
if (i == 3) {
stringbuffer.append("T");
}
}
if ((i & 2) != 0) {
dd(stringbuffer, calendar.get(11));
stringbuffer.append(':');
dd(stringbuffer, calendar.get(12));
stringbuffer.append(':');
dd(stringbuffer, calendar.get(13));
stringbuffer.append('.');
int k = calendar.get(14);
stringbuffer.append((char) (48 + k / 100));
dd(stringbuffer, k % 100);
stringbuffer.append('Z');
}
return stringbuffer.toString();
}
public static Date stringToDate(String s, int i) {
Calendar calendar = Calendar.getInstance();
if ((i & 1) != 0) {
calendar.set(1, Integer.parseInt(s.substring(0, 4)));
calendar.set(2, (Integer.parseInt(s.substring(5, 7)) - 1) + 0);
calendar.set(5, Integer.parseInt(s.substring(8, 10)));
if (i != 3 || s.length() < 11) {
calendar.set(11, 0);
calendar.set(12, 0);
calendar.set(13, 0);
calendar.set(14, 0);
return calendar.getTime();
}
s = s.substring(11);
} else {
calendar.setTime(new Date(0L));
}
calendar.set(11, Integer.parseInt(s.substring(0, 2)));
calendar.set(12, Integer.parseInt(s.substring(3, 5)));
calendar.set(13, Integer.parseInt(s.substring(6, 8)));
int j = 8;
if (j < s.length() && s.charAt(j) == '.') {
int k = 0;
int l = 100;
do {
char c = s.charAt(++j);
if (c < '0' || c > '9') {
break;
}
k += (c - 48) * l;
l /= 10;
} while (true);
calendar.set(14, k);
} else {
calendar.set(14, 0);
}
if (j < s.length()) {
if (s.charAt(j) == '+' || s.charAt(j) == '-') {
calendar.setTimeZone(TimeZone.getTimeZone("GMT"
+ s.substring(j)));
} else if (s.charAt(j) == 'Z') {
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
} else {
throw new RuntimeException("illegal time format!");
}
}
return calendar.getTime();
}
}
]]>