Java File Read via ByteBuffer readFromFile(Path path)

Description

read From File

License

Open Source License

Declaration

public static String readFromFile(Path path) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.nio.file.*;

public class Main {
    public static String readFromFile(Path path) {
        try (FileInputStream stream = new FileInputStream(path.toFile())) {
            FileChannel fc = stream.getChannel();
            MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
            return Charset.defaultCharset().decode(bb).toString();
        } catch (IOException e) {
            e.printStackTrace();/*from  w w  w. ja va 2  s .c  o m*/
        }
        return "";
    }
}

Related

1. readFileToString(String path)
2. readFlashString(DataInputStream s)
3. readFloat(BufferedReader br)
4. ReadFloat(InputStream is)
5. readFromBuffer(byte[] buffer, int start, int end)
6. readFromFile(String fileName)
7. readFromSocket(SocketChannel channel)
8. readFull(Reader in)
9. readFully(final Reader input, final char[] buffer, final int offset, final int length)