private static Collator getCollator() {
        final Collator collator = Collator.getInstance();
        collator.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
        collator.setStrength(Collator.TERTIARY);
        return collator;
    }
Build a Collator instance appropriate for comparing strings using the default locale while ignoring the casing.

@return a collator
main/src/main/java/cgeo/geocaching/utils/TextUtils.java