public DoubleViewBufferImpl (ByteBuffer bb, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
public DoubleViewBufferImpl (ByteBuffer bb, boolean readOnly)
  public DoubleViewBufferImpl (ByteBuffer bb, int offset, int capacity,                               int limit, int position, int mark,                               boolean readOnly)  {    super (limit, limit, offset, position);    this.bb = bb;    this.readOnly = readOnly;    // FIXME: What if this is called from DoubleViewBufferImpl and ByteBuffer has changed its endianess ?    this.endian = bb.order ();  }