### Question:
ClassLoaderUtils { @SuppressWarnings("unchecked") public static boolean findClass(String className) { try { return getClassLoader().loadClass(className) != null; } catch (ClassNotFoundException e) { return false; } catch (NoClassDefFoundError e) { return false; } } private  ClassLoaderUtils(); static ClassLoader getClassLoader(); @SuppressWarnings("unchecked") static Class<T> loadClass(String className); @SuppressWarnings("unchecked") static boolean findClass(String className); static URL getResource(String resourceName); static InputStream getResourceAsStream(String resourceName);  }### Answer:
@Test public void testFindClass() { assertTrue(ClassLoaderUtils.findClass(ClassLoaderUtilsTest.class.getName())); assertFalse(ClassLoaderUtils.findClass("org.abc.Def")); }