The StringComparison Class contains the following constructors:
StringComparison(1)
StringComparison(-1)
Specifies an ascending string comparison. This compares according to String.compareTo.
public static final Comparison ascending = new StringComparison(1);
Specifies a descending string comparison. This compares according to the inverse of String.compareTo.
public static final Comparison descending = new StringComparison(-1);