MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.io.IOException;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;

public class MainClass {
    public static void main(String args[]) {
        FileInputStream fileInputStream;
        FileChannel fileChannel;
        long fileSize;
        MappedByteBuffer mBuf;

        try {
            fileInputStream = new FileInputStream("test.txt");
            fileChannel = fileInputStream.getChannel();
            fileSize = fileChannel.size();
            mBuf = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, fileSize);

            for (int i = 0; i < fileSize; i++)
                System.out.print((char) mBuf.get());

            fileChannel.close();
            fileInputStream.close();
        } catch (IOException exc) {
            System.out.println(exc);
            System.exit(1);
        }
    }
}