数组中最后一个非空对象的索引。

/**from 时代Java**/

//package com.nowjava;


public class Main {

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

        Object[] objects = new String[] { "1", "abc", "level", null,

                "nowjava.com", "asdf 123" };

        System.out.println(lastNonNullValueIndex(objects));

    }


    /**

     * Index of last last not null object.

     * 

     * If objects is null or all objects values are null returns -1;

     * 

     * @param objects

     * @return

     */

    public static int lastNonNullValueIndex(final Object[] objects) {


        int i = -1;

        if (objects != null) {/*from nowjava*/

            for (i = objects.length - 1; i >=