Java FileLock unlock(File file)

Description

unlock

License

Apache License

Declaration

public static void unlock(File file) 

Method Source Code

//package com.java2s;
/**/*w ww.j  a  v a 2 s .  c o m*/
 * Copyright (C) 2008 Mathieu Carbou
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.File;

import java.io.IOException;

import java.nio.channels.FileLock;
import java.util.HashMap;

import java.util.Map;

public class Main {
    private static final Map<File, FileLock> locks = new HashMap<File, FileLock>();

    public static void unlock(File file) {
        FileLock lock = locks.get(file);
        if (lock != null) {
            try {
                lock.release();
            } catch (IOException e) {
            }
            locks.remove(file);
        }
    }

    public static String remove(String str, String... chars) {
        for (String s : chars) {
            str = str.replace(s, "");
        }
        return str;
    }
}

Related

1. setNonBlockingFD(Channel c, boolean blocking)
2. tryLock(File file)
3. trylock(File file, boolean shared)
4. tryLock(File location)
5. unblockSocket(SelectableChannel... channels)
6. unlock(FileLock lock)
7. unlockFile()
8. unlockFile()