### Question:
IoUtil { public static String loadFile(String path) { try { URL resource = RequestLogServiceImpl.class.getClassLoader().getResource(path); if (resource == null) { return null; } String res = toString(resource); if (res != null) { res = res.replace("\r\n", ""); res = res.replace("\n", ""); } return res; } catch (Throwable e) { logger.error(e.getMessage(), e); } return null; }  static String toString(URL url); static String loadFile(String path); static String toString(InputStream input); static void copy(InputStream input, Writer output); static int copy(Reader input, Writer output);  }### Answer:
@Test public void test() { String s = IoUtil.loadFile("performancescript/performance_search_template.txt"); assertTrue(s.contains("orderby")); }