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How to get specific index value from int buffer.

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In this tutorial you will see how to get specific index value from int buffer.

How to get specific index value from int buffer.

In this tutorial, we will discuss how  to get specific index value from 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 create a int buffer of specified capacity. 
int get(int index) The get() method reads int value at given index from buffer.

Code

import java.nio.*;
import java.nio.IntBuffer;
public class IndexValue {
  public static void main(String[] argv) {
    int index = 0;
    int[] array = new int[] { 754};
    IntBuffer intBuf = IntBuffer.wrap(array);
System.out.println("Value at index " + index + " : "
        + intBuf.get(index));
  }
}

Output

C:>java IndexValue
Value at index 0 : 7

Download this code

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Posted on: August 3, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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