default boolean isTypePresent(final ClassLoader classLoader, final String typeName) {
        return ClassUtils.isPresent(typeName, classLoader);
    }
Is type present?

@param classLoader the class loader
@param typeName    the type name
@return true/false
api/cas-server-core-api-util/src/main/java/org/apereo/cas/util/nativex/CasRuntimeHintsRegistrar.java