Java Path File Read nio openForReadingAndWriting(String filePath)

Description

Opens a file for writing.

License

Open Source License

Parameter

Parameter	Description
filePath	the path the file should be opened for writing.

Exception

Parameter	Description
IOException	during I/O error.

Return

the writable channel.

Declaration

public static ByteChannel openForReadingAndWriting(String filePath) throws IOException 

Method Source Code

//package com.java2s;
/*//from  w  ww .  j  a  va 2 s .  c om
 *  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  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.IOException;

import java.nio.channels.ByteChannel;
import java.nio.file.Files;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.HashSet;
import java.util.Set;

public class Main {
    /**
     * Opens a file for writing.
     *
     * @param filePath the path the file should be opened for writing.
     * @return the writable channel.
     * @throws IOException during I/O error.
     */
    public static ByteChannel openForReadingAndWriting(String filePath) throws IOException {
        Set<OpenOption> opts = new HashSet<>();
        opts.add(StandardOpenOption.CREATE);
        opts.add(StandardOpenOption.WRITE);
        opts.add(StandardOpenOption.READ);
        Path path = Paths.get(filePath);
        return Files.newByteChannel(path, opts);
    }
}

Related

1. loadTestPackets(final Path path)
2. loadTitles(Path rootDir, Set container)
3. newBufferedReader(Path path)
4. newBufferedReader(Path path)
5. openBufferedReader(String pathOrUrl)
6. openResourceReader(Class resourceOrigin, String resourcePath)
7. read(String aPathString)
8. read(String filePath)
9. read(String filePath)