Java Path File Write nio robustCheckWriteable(Path logFile)

Description

robust Check Writeable

License

Open Source License

Declaration

private static boolean robustCheckWriteable(Path logFile) 

Method Source Code

//package com.java2s;
/*//  w w  w.ja va2 s  .c om
 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

import java.nio.file.Path;

import java.nio.file.Files;

public class Main {
    private static boolean robustCheckWriteable(Path logFile) {
        try {
            return Files.isWritable(logFile.getParent()) && (!Files.exists(logFile) || Files.isWritable(logFile));
        } catch (Throwable ex) {
            // may throw SecurityException, we catch all since we really need to be robust
            logGetLogPathError(ex.getMessage());
            return false;
        }
    }

    private static void logGetLogPathError(String message) {
        System.err.println("Note: error during determining the error log file location: " + message);
    }
}

Related

1. newBufferedWriter(Path path, OpenOption... options)
2. newGzipBufferedWriter(Path path)
3. okayToOverwrite(Path file)
4. overwriteFile(final String newFilePath, final String oldFilePath)
5. removeMatchingLines( final Map d1LineMap, final Path tableDir, final String table, final BufferedWriter errors)
6. save(Object o, String path)
7. saveFile(String path, String text)
8. saveHeaders(Path path, ArrayList headers)
9. saveProperties(Path filePath, Properties prop)