Home Tutorial Java Corejava Nio Create a float buffer by using wrap method of FloatBuffer class.

 
 

Create a float buffer by using wrap method of FloatBuffer class.
Posted on: July 29, 2010 at 12:00 AM
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In this tutorial you will see how to create a float buffer by using wrap method of FloatBuffer class.

Create a float buffer by using wrap method of FloatBuffer class.

In this tutorial, we will see how to create a float buffer by using wrap method of FloatBuffer class.

ByteBuffer API.

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

Return type Method Description
static FloatBuffer wrap(float[] array)  The wrap() method create a float buffer by wrapping  the associated float array. 

Code

import java.nio.*;
import java.nio.FloatBuffer;
public class FloatWrapDemo {
  public static void main(String[] argsthrows Exception {
    float[] size = new float[255];
    FloatBuffer floatBuf = FloatBuffer.wrap(size);
    System.out.println("Capacity of FloatBuffer : "
    
+ floatBuf.capacity());
  }
}

Output

C:\> java FloatWrapDemo
Capacity of FloatBuffer : 255

Download this code

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Posted on: July 29, 2010

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