jodd-lagarto/src/main/java/jodd/csselly/selector/PseudoClassSelector.java
public static void registerPseudoClass(final Class<? extends PseudoClass> pseudoClassType) {
		PseudoClass pseudoClass;
		try {
			pseudoClass = ClassUtil.newInstance(pseudoClassType);
		} catch (Exception ex) {
			throw new CSSellyException(ex);
		}
		PSEUDO_CLASS_MAP.put(pseudoClass.getPseudoClassName(), pseudoClass);
	}
public static void registerPseudoClass(final Class<? extends PseudoClass> pseudoClassType) {
		PseudoClass pseudoClass;
		try {
			pseudoClass = ClassUtil.newInstance(pseudoClassType);
		} catch (Exception ex) {
			throw new CSSellyException(ex);
		}
		PSEUDO_CLASS_MAP.put(pseudoClass.getPseudoClassName(), pseudoClass);
	}
Registers pseudo class.