Java File Read via ByteBuffer readDouble(FileChannel fileChannel, ByteOrder byteOrder)

Description

read Double

License

Open Source License

Declaration

public static double readDouble(FileChannel fileChannel, ByteOrder byteOrder) throws IOException 

Method Source Code

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

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.FileChannel;

public class Main {
    public static double readDouble(FileChannel fileChannel, ByteOrder byteOrder) throws IOException {
        ByteBuffer byteBuffer = ByteBuffer.allocate(8);
        byteBuffer.order(byteOrder);//from  w  w  w .ja  v a2 s. c o m
        fileChannel.read(byteBuffer);
        return byteBuffer.getDouble(0);
    }
}

Related

1. readContentsNIO(FileInputStream input, String encoding, boolean decodeNIO)
2. readData(String fileName, int size)
3. readDelimitedFromInputStream(InputStream inputStream)
4. readDouble(BufferedReader br, double[] buf)
5. readDouble(byte[] src, int pointer)
6. readDouble(final byte[] bytes, final int length, final int offset)
7. readEntireFile(java.io.File file)
8. readerToString(Reader reader)
9. readFC(String fname, int length)