MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.RandomAccessFile;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;

public class MainClass {
    public static void main(String[] argv) throws Exception {
        RandomAccessFile raf = new RandomAccessFile("test.txt", "r");
        FileChannel fc = raf.getChannel();
        MappedByteBuffer buffer = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());

        buffer.clear();
        buffer.flip();

        System.out.println("hasArray=" + buffer.hasArray());
        System.out.println(buffer.toString());

        System.out.flush();
    }
}