Java I/O How to - Set the position to 0

Question

We would like to know how to set the position to 0.

Answer

  //from  w  w  w  .  j a  v  a 2  s. co m


import java.nio.ByteBuffer;

public class Main {
  public static void main(String[] argv) throws Exception {
    ByteBuffer buf = ByteBuffer.allocateDirect(10);
    buf.rewind(); // remaining=7

  }
}