@Override public AsciiArray withColumns(String[]... columns){
  for (  String[] column : columns) {
    addColumn(Arrays.asList(column));
  }
  return this;
}

@ Override public AsciiArray withColumns ( String [ ] ... columns ) { for ( String [ ] column : columns ) { addColumn ( Arrays . asList ( column ) ) ; } return this ; }
specify the columns ( containing data ) for this array
