Java Path File Read nio readTextFile(Path p)

Description

read Text File

License

Apache License

Declaration

public static String readTextFile(Path p) throws IOException 

Method Source Code

//package com.java2s;
/**//ww  w. jav  a 2 s.c  o m
 *  Copyright 2005-2016 Red Hat, Inc.
 *
 *  Red Hat licenses this file to you 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.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

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

public class Main {
    public static String readTextFile(Path p) throws IOException {
        try (InputStream is = Files.newInputStream(p)) {
            try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
                copy(is, os);
                return new String(os.toByteArray(), StandardCharsets.UTF_8);
            }
        }
    }

    public static void copy(InputStream is, OutputStream os) throws IOException {
        byte data[] = new byte[1024 * 4];
        int c;
        while ((c = is.read(data)) >= 0) {
            os.write(data, 0, c);
        }
    }
}

Related

1. readLinesToString(Path file)
2. readManifest(Path path)
3. readPropertiesFile(Path path)
4. readSheBang(Path script)
5. readStringFromPath(Path path)
6. readTextFileFromResources(String filepath, ClassLoader classLoader)
7. readTextFromFile(String textFilePath)
8. setReadable(final Path path, boolean readable)
9. setReadOnly(Path file)