Java Today deletePreviousDay(Calendar today, String temppath)

Description

Deletes any files downloaded from the previous day

License

Open Source License

Parameter

Parameter	Description

Declaration

public static boolean deletePreviousDay(Calendar today, String temppath) 

Method Source Code

//package com.java2s;
/*/*from w  ww  .  j  av  a2  s. c  om*/
 * This file is part of wnmsextract.
 *
 * wnmsextract is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * wnmsextract is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.File;

import java.text.DateFormat;
import java.text.SimpleDateFormat;

import java.util.Calendar;

public class Main {
    /**
     * Deletes any files downloaded from the previous day
     * @param cal. The day being processed NOT the day being deleted
     */
    public static boolean deletePreviousDay(Calendar today, String temppath) {
        Calendar yesterday = (Calendar) today.clone();
        yesterday.add(Calendar.DATE, -2);
        File to_delete = new File(temppath + calendarToString(yesterday));
        return to_delete.delete();

    }

    public static String calendarToString(Calendar cal) {
        DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
        return (dateFormat.format(cal.getTime()));
    }
}

Related

1. beforeToday(int days)
2. converTimeToDayStartEnd(long time, long[] out)
3. createTodayDirectory(File destDir)
4. createTodayDirectory(File destDir, String inputFileName)
5. createTodayPrefixedDirectory(final String prefix, final File parent)
6. endOfToday()
7. formatToday()
8. formatToday()
9. formatToDays(Date date)