Java ByteBuffer set limit to current position

import java.nio.ByteBuffer;

public class Main {
  public static void main(String[] args) {
    ByteBuffer bb = ByteBuffer.allocate(8);
    for (int i = 50; i < 58; i++) {
      bb.put((byte) i);
    }//from  w  ww . j av a2s .co m

    bb.limit(bb.position());
    bb.position(0);

    int limit = bb.limit();
    for (int i = 0; i < limit; i++) {
      byte b = bb.get();
      System.out.println(b);
    }
  }
}