Java Path Delete nio readAndDelete(final Path p)

Description

Read and delete file and return the content.

License

Open Source License

Parameter

Parameter	Description
p	the file path

Exception

Parameter	Description
IOException	an exception

Return

the content

Declaration

public static String readAndDelete(final Path p) throws IOException 

Method Source Code

//package com.java2s;
/*//from  w  w  w .  j  a va2s.co  m
 * Copyright (C) 2013 Fabien Vauchelles (fabien_AT_vauchelles_DOT_com).
 *
 * 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 3, 29 June 2007, 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  USA
 */

import java.io.BufferedReader;
import java.io.IOException;
import java.nio.charset.Charset;

import java.nio.file.Files;
import java.nio.file.Path;

public class Main {
    /**
     * Read and delete file and return the content.
     *
     * @param p the file path
     * @return the content
     * @throws IOException
     */
    public static String readAndDelete(final Path p) throws IOException {
        final StringBuilder sb = new StringBuilder();

        try (BufferedReader bfr = Files.newBufferedReader(p, Charset.forName("UTF-8"))) {
            String line = bfr.readLine();
            while (line != null) {
                sb.append(line);

                line = bfr.readLine();
            }
        }

        Files.delete(p);

        return sb.toString();
    }
}

Related

1. deleteTmpDir(Path path)
2. deleteTreeBelowPath(Path startHerePath)
3. doDelete(@Nonnull Path path)
4. forceDelete(Path path)
5. optimisticDelete(Path path)
6. recursiveDelete(Path directory)
7. recursiveDelete(Path path)
8. recursiveDelete(Path pathToBeDeleted)
9. recursiveDeleteDirectory(Path dir)