Java Path File Read nio readFile(Path path)

Description

read File

License

Open Source License

Declaration

public static String readFile(Path path) 

Method Source Code

//package com.java2s;
/**//from w w  w .  ja  va  2 s. c  om
 * This file is part of lolin1dp-data-provider.
 * <p/>
 * lolin1dp-data-provider is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 * <p/>
 * lolin1dp-data-provider 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 for more
 * details.
 * <p/>
 * You should have received a copy of the GNU General Public License along with
 * lolin1dp-data-provider. If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.*;

import java.nio.file.Path;

public class Main {
    public static String readFile(Path path) {
        String pathToFile = path.toString(), line = "";
        try (BufferedReader br = new BufferedReader(new FileReader(pathToFile))) {
            while (true) {
                try {
                    line = line.concat(br.readLine());
                } catch (IOException ex) {
                    ex.printStackTrace(System.err);
                } catch (NullPointerException ex) {
                    break;
                }
                line = line.concat("\n");
            }
        } catch (final IOException ex) {
            if (ex instanceof FileNotFoundException) {
                return "";
            } else {
                ex.printStackTrace(System.err);
            }
        }

        try {
            return line.substring(0, line.length() - 1);
        } catch (final IndexOutOfBoundsException ex) {
            // If the file is empty.
            return "";
        }
    }
}

Related

1. readAsString(String path)
2. reader(String path)
3. readers(String path)
4. readFile(Path directory, String... parts)
5. readFile(Path file)
6. readFile(Path path)
7. readFile(String path)
8. readFile(String path)
9. readFile(String path)