使用缓冲的IO读取文件

import java.io.BufferedReader;

import java.io.BufferedWriter;/** 时代Java公众号 - N o w J a  v a . c o m 提供 **/

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.nio.charset.Charset;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardOpenOption;


public class Main {


    public static void main(String[] args) throws IOException {

        Path path = Paths.get("/home/docs/users.txt");

        Charset charset = Charset.forName("ISO-8859-1");

        try (BufferedReader reader = Files.newBufferedReader(path, charset)) {

            String line = null;