How to allocate a new int buffer in java.

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How to allocate a new int buffer in java.
Posted on: August 2, 2010 at 12:00 AM

In this tutorial you will see how to allocate a new int buffer in java.

How to allocate a new int buffer in java.

In this tutorial, we will see how to allocate a new int buffer.

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 allocate a int buffer of given capacity.

Buffer API:

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

Return type	Method	Description
int	limit()	The limit() method returns the limit of int buffer.
int	position()	The position() method returns the position of int buffer.
final int	capacity()	The capacity() method returns the capacity of associated int buffer.

Code


import java.nio.*;

import java.nio.IntBuffer;

public class AllocateIntBuffer {

public static void main(String[] args) throws Exception {

IntBuffer IntBuf = IntBuffer.allocate(1024);

System.out.println("Position of IntBuffer :" + IntBuf.position());

System.out.println("Limit of IntBuffer :" + IntBuf.limit());

System.out.println("Capacity of IntBuffer :" + IntBuf.capacity());

  }

}

Output

C:\>java AllocateIntBuffer
Position of IntBuffer :0
Limit of IntBuffer :1024
Capacity of IntBuffer :1024

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