import java.io.*;
import java.nio.*;
import java.io.FileInputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

public class BufferTransfer {
	public static void main(String[] args) throws Exception {
		FileInputStream finStream = new FileInputStream("testfile1.txt");
		byte[] bArray = new byte[125];
		FileChannel fchannel = finStream.getChannel();
		ByteBuffer bytebuf = ByteBuffer.wrap(bArray);
		fchannel.read(bytebuf);
		bytebuf.flip();
		bArray = new byte[bytebuf.capacity()];
		System.out.print("Contents into buffer : ");
		while (bytebuf.hasRemaining()) {
			System.out.print((char) bytebuf.get());
		}
		bytebuf.clear();
		bytebuf.get(bArray, 0, bArray.length);
		System.out.print("\n");
		System.out.print("Contents into Array : ");
		for (int i = 0; i < bytebuf.capacity(); i++) {
			System.out.print((char) bArray[i]);
		}
	}
}