Java IO Tutorial - Java ByteBuffer.putInt(int index, int value)








Syntax

ByteBuffer.putInt(int index, int value) has the following syntax.

public abstract ByteBuffer putInt(int index,  int value)

Example

In the following code shows how to use ByteBuffer.putInt(int index, int value) method.

//from w w w  .  ja v a  2s . c  o m
import java.nio.ByteBuffer;
import java.util.Arrays;

public class Main {
  public static void main(String[] argv) throws Exception {
    ByteBuffer bbuf = ByteBuffer.allocate(10);
    int capacity = bbuf.capacity(); // 10
    System.out.println(capacity);
    bbuf.putInt(2,123);
    
    System.out.println(Arrays.toString(bbuf.array()));
  }
}

The code above generates the following result.