class DynamicCompositeByteBuf {

    public boolean hasArray() {
        return buffers.size() == 1 && buffers.peekFirst().hasArray();
    }

    public  DynamicCompositeByteBuf();
    public  DynamicCompositeByteBuf(int capacity);
    public  DynamicCompositeByteBuf(ByteBuf buf);
    public  DynamicCompositeByteBuf(ByteBuf[] bufs, int offset, int len);

}