public static InputStreamReader getResourceAsReader(String resource, String charsetName) throws IOException {
        return new InputStreamReader(getResourceAsStream(resource), charsetName);
    }
@Test
    void testGetResourceAsReader() throws IOException {
        try (Reader reader = ResourceUtils.getResourceAsReader("resource_utils_test.properties", "UTF-8")) {
            assertNotNull(reader);
        }
    }