删除字符串数组中的空元素

//package com.nowjava;


import java.util.ArrayList;/** from N  o w  J a v a . c o m**/


import java.util.List;


public class Main {

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

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

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

        System.out.println(java.util.Arrays

                .toString(removeEmpty(origArray)));

    }


    public static String[] removeEmpty(String[] origArray) {

        List<String> newArr = new ArrayList<String>();/**来自 nowjava**/

        for (String el : origArray) {

            if (hasText(el)) {

                newArr.add(el);

            }

        }

        return newArr.toArray(new String[newArr.size()]);

    }