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76 lines
2.2 KiB
Java
76 lines
2.2 KiB
Java
/*
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* ASTRID: Android's Simple Task Recording Dashboard
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*
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* Copyright (c) 2009 Tim Su
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.todoroo.astrid.backup;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import android.util.Log;
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/**
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* Date Utility functions for backups
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*
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* @author Tim Su <tim@todoroo.com>
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*
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*/
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@SuppressWarnings("nls")
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public class BackupDateUtilities {
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private static final String ISO_8601_FORMAT = "yyyy-MM-dd'T'HH:mm:ssz";
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/**
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* Format a Date into ISO 8601 Complaint format.
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* @return date string, or empty string if input was null
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*/
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public static String getIso8601String(Date d) {
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SimpleDateFormat sdf = new SimpleDateFormat(ISO_8601_FORMAT);
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String result = "";
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if (d != null) {
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result = sdf.format(d);
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}
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return result;
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}
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/**
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* Take an ISO 8601 string and return a Date object.
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* On failure, returns null.
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*/
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public static Date getDateFromIso8601String(String s) {
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SimpleDateFormat df = new SimpleDateFormat(ISO_8601_FORMAT);
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try {
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return df.parse(s);
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} catch (ParseException e) {
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Log.e("DateUtilities", "Error parsing ISO 8601 date");
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return null;
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}
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}
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/**
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* Get current date and time as a string. Used for naming backup files.
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*/
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public static String getDateForExport() {
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DateFormat df = new SimpleDateFormat("yyMMdd-HHmm");
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return df.format(new Date());
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}
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}
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