Java IO Tutorial - Java ByteBuffer.putFloat(float value)








Syntax

ByteBuffer.putFloat(float value) has the following syntax.

public abstract ByteBuffer putFloat(float value)

Example

In the following code shows how to use ByteBuffer.putFloat(float value) method.

//from w  ww  .  j  av  a  2  s .  c  om
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.putFloat(123F);
    
    System.out.println(Arrays.toString(bbuf.array()));
  }
}

The code above generates the following result.