获取所有超类作为数组

/* 来自 nowjava - 时代Java*/

import java.lang.reflect.Array;

import java.lang.reflect.Constructor;

import java.lang.reflect.Method;

import java.lang.reflect.Modifier;

import java.net.URL;

import java.util.Collections;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.WeakHashMap;


public class Main{

    public static void main(String[] argv) throws Exception{

        Class clazz = String.class;

        System.out.println(java.util.Arrays.toString(getAllSuperclassesAsArray(clazz)));

    }/*from n o w j a v a . c o m - 时  代  Java*/

    public static Class<?>[] getAllSuperclassesAsArray(Class<?> clazz) {

        if (clazz == null) {

            return null;

        }

        List<Class<?>> classes = CollectionUtil.createArrayList();

        Class<?> superclass = clazz.getSuperclass();

        while (superclass != null