Java IO Tutorial - Java Buffer.rewind()

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Syntax

Buffer.rewind() has the following syntax.

public final Buffer rewind()

Example

In the following code shows how to use Buffer.rewind() method.

import java.nio.ByteBuffer;
//w  ww .ja  v  a2 s . c  o m
public class Main {
  public static void main(String[] args) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[] { 0, 0, 0, 0, 0, 0, 0, 'a' });
    bb.rewind();
    System.out.println("Byte Buffer");
    while (bb.hasRemaining())
      System.out.println(bb.position() + " -> " + bb.get());
  }
}

The code above generates the following result.

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