public class MainClass { private static final int LENGTH = 100; // Small
public static void main(String[] args) throws Exception {
MappedByteBuffer in = new FileInputStream("test.txt").getChannel().map(
FileChannel.MapMode.READ_ONLY, 0, LENGTH); int i = 0; while (i < LENGTH)
System.out.print((char) in.get(i++));
System.out.println((char) in.get(i++));
}
}