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How to rewind the int buffer in java.
Posted on: August 4, 2010 at 12:00 AM
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In this tutorial you will see how to rewind the int buffer in java.

How to rewind the int buffer in java.

In this tutorial, we will discuss how to rewind the int buffer in java.

 IntBuffer API:

The java.nio.IntBuffer class extends java.nio.Buffer class. It provides the following methods:

Return type Method Description
static IntBuffer allocate( int capacity)  The allocate() method create a int buffer of specified capacity. 
abstract IntBuffer put(int i) The put(..) method write int value at current position and increment by 1.
int get() The get() method read int value from current position of int buffer.

Code

import java.nio.IntBuffer;
public class RewindIntBuffer {
public static void main(String[] arg) {
IntBuffer intBuffer = IntBuffer.allocate(256);
    intBuffer.put(22);
    intBuffer.put(23);
    intBuffer.put(24);
    intBuffer.flip();
    System.out.println("Before rewind :");
    while (intBuffer.hasRemaining()) {
      System.out.println(intBuffer.get());
    }
    System.out.println("After rewind :");
    intBuffer.rewind();
    while (intBuffer.hasRemaining()) {
      System.out.println(intBuffer.get());
    }
  }
}

Output

C:\>java RewindIntBuffer
Before rewind :
22
23
24
After rewind :
22
23
24

Download this code

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Posted on: August 4, 2010

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