Java Is Readable File isReadableFile(File f)

Description

is Readable File

License

Open Source License

Declaration

public static boolean isReadableFile(File f) 

Method Source Code

//package com.java2s;
/*//from w w w  . ja v  a2s.c om
 * /////////////////////////////////////////////////////////////////////////////
 * // This file is part of the "Hyrax Data Server" project.
 * //
 * //
 * // Copyright (c) 2013 OPeNDAP, Inc.
 * // Author: Nathan David Potter  <ndp@opendap.org>
 * //
 * // This library is free software; you can redistribute it and/or
 * // modify it under the terms of the GNU Lesser General Public
 * // License as published by the Free Software Foundation; either
 * // version 2.1 of the License, or (at your option) any later version.
 * //
 * // This library 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
 * // Lesser General Public License for more details.
 * //
 * // You should have received a copy of the GNU Lesser General Public
 * // License along with this library; if not, write to the Free Software
 * // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 * //
 * // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 * /////////////////////////////////////////////////////////////////////////////
 */

import org.slf4j.Logger;

import java.io.File;

public class Main {
    private static Logger log;

    public static boolean isReadableFile(File f) {
        String msg;

        if (!f.exists()) {
            msg = "Cannot find file: " + f;
            log.warn(msg);
            return false;
        }

        if (!f.canRead()) {
            msg = "Cannot read from file: " + f;
            log.warn(msg);
            return false;
        }

        if (f.isDirectory()) {
            msg = "File " + f + " is actually a directory.";
            log.warn(msg);
            return false;
        }

        return true;

    }
}

Related

1. isReachable(String internetProtocolAddress)
2. isReadable(File arcFile)
3. isReadable(String filename)
4. isReadableFile(File file)
5. isReadableFile(File file)
6. isReadableFile(File file)
7. isReadableFile(File file)