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

public class GetIndexValue {
	public static void main(String[] args) throws IOException {
		int index = 4;
		FileInputStream aFile = new FileInputStream("testfile1.txt");
		FileInputStream bFile = new FileInputStream("testfile2.txt");
		FileChannel inChannel = aFile.getChannel();
		FileChannel inChannelb = bFile.getChannel();
		ByteBuffer buf = ByteBuffer.allocate(256);
		int bytesRead = inChannel.read(buf);
		buf.flip();
		System.out.println("Value in first buffer at index " + index + " : "
				+ (char) buf.get(index));
		buf.clear();
		int bytesReadb = inChannelb.read(buf);
		buf.flip();
		System.out.println("Value in second buffer at index " + index + " : "
				+ (char) buf.get(index));
		aFile.close();
	}
}