ByteBuffer asDoubleBuffer() in Java

asDoubleBuffer(): This method is available in java.nio.ByteBuffer class of Java.

Syntax:

DoubleBuffer java.nio.ByteBuffer.asDoubleBuffer()

This method creates a view of this byte buffer as a double buffer. The content of the new buffer will start at this buffer's current position. Changes to this buffer's content will be visible in the new buffer, and vice versa; the two buffers' position, limit, and mark values will be independent.

Parameters: NA

Returns: A new double buffer

Approach

Java

import java.nio.ByteBuffer;

public class ByteBufferasDoubleBuffer {
    public static void main(String[] args) {

        byte array[] = { 1, 2, 3, 4 };
        ByteBuffer bb = ByteBuffer.wrap(array);

        System.out.println(bb.asDoubleBuffer());

    }
}

Output:

java.nio.ByteBufferAsDoubleBufferB[pos=0 lim=0 cap=0]