MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;

public class MainClass {
    private static final int BSIZE = 1024;

    public static void main(String[] args) throws Exception {
        FileChannel fc = new FileOutputStream("data2.txt").getChannel();
        fc.write(ByteBuffer.wrap("Some text".getBytes()));
        fc.close();
        fc = new FileInputStream("data2.txt").getChannel();
        ByteBuffer buff = ByteBuffer.allocate(BSIZE);
        fc.read(buff);
        buff.flip();

        System.out.println(buff.asCharBuffer());
        // Decode using this system's default Charset:
        buff.rewind();
        String encoding = System.getProperty("file.encoding");
        System.out.println("Decoded using " + encoding + ": " + Charset.forName(encoding).decode(buff));
        // Or, we could encode with something that will print:
        fc = new FileOutputStream("data2.txt").getChannel();
        fc.write(ByteBuffer.wrap("Some text".getBytes("UTF-16BE")));
        fc.close();

    }
}