从文本文件中获取行列表

/**

 * Copyright (c) 2016, Search Solution Corporation. All rights reserved.

 * 

 * Redistribution and use in source and binary forms, with or without 

 * modification, are permitted provided that the following conditions are met:

 * 

 *   * Redistributions of source code must retain the above copyright notice, 

 *     this list of conditions and the following disclaimer.

 * 

 *   * Redistributions in binary form must reproduce the above copyright 

 *     notice, this list of conditions and the following disclaimer in 

 *     the documentation and/or other materials provided with the distribution.

 * 

 *   * Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products 

 *     derived from this software without specific prior written permission.

 * 

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 

 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 

 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 

 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

//package com.nowjava;


import java.io.File;//nowjava.com - 时代Java 提 供

import java.io.FileInputStream;


import java.io.IOException;


import java.io.InputStreamReader;

import java.io.LineNumberReader;


import java.util.ArrayList;


public class Main {

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

        String filename = "nowjava.com";

        System.out.println(getLineList(filename));

    }


    public static ArrayList<String> getLineList(String filename)
    /*
    NowJava.com 提供
    */

            throws IOException {


        if (filename == null)

            return null;


        File file = new File(filename);

        if (!file.exists()) {

            return null;

        }

        ArrayList<String> resultList = new ArrayList<String>();

        FileInputStream fis = new FileInputStream(file);

        InputStreamReader reader = new InputStreamReader(