public static String getSimpleName(Class<?> cls) {
        if (cls == null) {
            return StringUtils.EMPTY;
        }
        return cls.getSimpleName();
    }
<p>Null-safe version of <code>aClass.getSimpleName()</code></p>

@param cls the class for which to get the simple name.
@return the simple class name.
@since 3.0
@see Class#getSimpleName()
android/android_framework/base/src/main/java/lang3/ClassUtils.java