package com.zetcode;

import java.io.IOException;

import java.io.RandomAccessFile;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

public class FileChannelEx {

public static void main(String[] args) throws IOException {

var fileName = "src/resources/thermopylae.txt";

try (RandomAccessFile myFile = new RandomAccessFile(fileName, "rw");

FileChannel inChannel = myFile.getChannel()) {

ByteBuffer buf = ByteBuffer.allocate(48);

int bytesRead = inChannel.read(buf);

while (bytesRead != -1) {

buf.flip();

while (buf.hasRemaining()) {

System.out.print((char) buf.get());

}

buf.clear();

bytesRead = inChannel.read(buf);

}

}

}

}