Home Tutorial Java Corejava Nio Transfer the content of a int buffer into another int buffer.

 
 

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Transfer the content of a int buffer into another int buffer.
Posted on: August 4, 2010 at 12:00 AM
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In this tutorial you will see how to transfer the content of a int buffer into another int buffer.

Transfer the content of a int buffer into another int buffer.

 In this tutorial, we will see how to transfer the content of a int buffer into another int buffer.

IntBufferAPI:

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 allocate a new int buffer.
 IntBuffer put(IntBuffer buffer) The put(..)method transfer the content of a int buffer into another int buffer.

Code

import java.nio.*;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;

public class BufferToBuffer {
public static void main(String[] arg){
ByteBuffer b = ByteBuffer.allocateDirect(512);
    IntBuffer oldBuffer = b.asIntBuffer();
    int[] array = new int[] { 234};
    for (int s = 0; s < array.length; s++) {
      oldBuffer.put(array[s]);
    }
    oldBuffer.flip();
  IntBuffer newBuffer=IntBuffer.allocate(521);
    newBuffer.put(oldBuffer);
    newBuffer.flip();
System.out.println("Int value in new buffer.");
    while (newBuffer.hasRemaining()) {
      System.out.println(newBuffer.get());
    }
  }
}

Output

C:>java BufferToBuffer
Int value in new buffer.
2
3
4
5

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Posted on: August 4, 2010

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