public void removeColumn(final String columnName){
  if (columnName == null) {
    return;
  }
  final List<String> cols=Arrays.asList(getInfo().headers);
  final int colIndex=cols.indexOf(columnName);
  removeColumn(colIndex);
}

public void removeColumn ( final String columnName ) { if ( columnName == null ) { return ; } final List < String > cols = Arrays . asList ( getInfo ( ) . headers ) ; final int colIndex = cols . indexOf ( columnName ) ; removeColumn ( colIndex ) ; }
remove the column represented by its name
