public List<Attribute> asList() {
        ArrayList<Attribute> list = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            Attribute attr = vals[i] == null ?
                new BooleanAttribute(keys[i]) : // deprecated class, but maybe someone still wants it
                new Attribute(keys[i], vals[i], Attributes.this);
            list.add(attr);
        }
        return Collections.unmodifiableList(list);
    }
public List < Attribute > asList ( ) { ArrayList < Attribute > list = new ArrayList < > ( size ) ; for ( int i = 0 ; i < size ; i ++ ) { Attribute attr = vals [ i ] == null ? new BooleanAttribute ( keys [ i ] ) : new Attribute ( keys [ i ] , vals [ i ] , Attributes . this ) ; list . add ( attr ) ; } return Collections . unmodifiableList ( list ) ; }
Get the attributes as a List, for iteration.
@return an view of the attributes as an unmodifialbe List.