Manipulating ints in a ByteBuffer with an IntBuffer

     
// : c12:IntBufferDemo.java
// Manipulating ints in a ByteBuffer with an IntBuffer
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

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

public class IntBufferDemo {
  private static final int BSIZE = 1024;

  public static void main(String[] args) {
    ByteBuffer bb = ByteBuffer.allocate(BSIZE);
    IntBuffer ib = bb.asIntBuffer();
    // Store an array of int:
    ib.put(new int[] { 11, 42, 47, 99, 143, 811, 1016 });
    // Absolute location read and write:
    System.out.println(ib.get(3));
    ib.put(3, 1811);
    ib.rewind();
    while (ib.hasRemaining()) {
      int i = ib.get();
      if (i == 0)
        break; // Else we'll get the entire buffer
      System.out.println(i);
    }

  }
} ///:~

Related examples in the same category

1.	Endian differences and data storage
2.	View Buffers
3.	Using Buffers
4.	Output Buffering
5.	Getting different representations from a ByteBuffer
6.	Circular Byte Buffer
7.	Circular Char Buffer from http://ostermiller.org
8.	Buffered copying
9.	Byte Buffer
10.	Circular Char Buffer
11.	Char Buffer
12.	Caching InputStream
13.	Caching OutputStream
14.	ByteBuffer FloatBuffer demo

Manipulating ints in a ByteBuffer with an IntBuffer : Buffering « File Input Output « Java

Related examples in the same category