Java CharBuffer encode by UTF-8 Charset

import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;

public class Main {
  public static void main(String[] args) {
    CharBuffer cb = CharBuffer.wrap("Hello");
    System.out.println(cb);/*  w  w w  .  j av a  2  s  .  c om*/

    Charset cs = Charset.forName("UTF-8");

    ByteBuffer encodedData = cs.encode(cb);

    System.out.println(encodedData);

  }
}