@Nullable
    private static Class<?> findClass(String className) {
        try {
            return Class.forName(className);
        } catch (ClassNotFoundException e) {
            return null;
        }
    }
A utility for {@link THttpService} not to accessing classes in armeria-thrift-* even if thrift libraries
are not populated in dependency list.
spring/boot3-autoconfigure/src/main/java/com/linecorp/armeria/internal/spring/ThriftServiceUtils.java