private boolean applyPatterns(final CalculatedCoordinateType type, final String latPattern, final String lonPattern) {
        if (latPattern == null || lonPattern == null) {
            return false;
        }

        final boolean b1 = checkAndApply(REFILL_PATTERNS.get(type), latPattern, 0, grid, 0);
        final boolean b2 = checkAndApply(REFILL_PATTERNS.get(type), lonPattern, 1, grid, REFILL_PATTERNS.get(type).length() + 1);

        return b1 && b2;
    }
returns true if latPatternn/lonPattern could be applied, false otherwise
main/src/main/java/cgeo/geocaching/ui/CalculatedCoordinateInputGuideView.java