从文件中获取Char数组

/*

 * Copyright 2012 Joseph Spencer

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *//*来 自 时代Java公众号 - nowjava.com*/

//package com.nowjava;

import java.io.BufferedReader;

import java.io.File;


import java.io.FileReader;


import java.io.IOException;


public class Main {

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

        File file = new File("Main.java");

        System.out.println(java.util.Arrays.toString(getChars(file)));

    }


    public static char[] getChars(File file) throws IOException {

        String str;/*from 时 代 J     a    v  a - nowjava.com*/


        FileReader reader = new FileReader(file);

        BufferedReader buffer = new BufferedReader(reader);

        String line;

        StringBuilder result =