统计代码量小程序

package com.handson.day8;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

public class CountLine {

        //代码总行数

        public  static int counts=0;

//代码空格总行数

        publicstatic int spaces=0;

        publicstatic void main(String[] args) throws IOException {

                  //创建对象     

                  CountLinec=new CountLine();

                  //创建一个File对象，将工程的的完整路径放入其中，注意：一定要到src目录下

                  Filefile=new File("F:\StudySoft\MyEclipse\MyEclipse  作品\AttendanceManageSystem\src");

                  //调用方法，输出各个包下的文件的代码行数

                  c.readFile(file);

//输出代码的总行数和代码中空格的总行数     

                  System.out.println("总数"+counts+"行，其中空格有"+spaces+"行");

        }

        //将读取包内个文件封装成方法

        publicvoid readFile(File file) throws IOException{

                  //如果是目录

                  //判断是否是目录

                  if(file.isDirectory()){

                           //获取目录里所有文件的集合

                           File[]files=file.listFiles();

                           //遍历文件集合

                           for(inti=0;ifiles.length;i++){

                                    //再次调用readFile()f方法，读取文件

                                    readFile(files[i]);

                           }

                  }else{

                           //获取字符缓冲流，并将文件放入

                           BufferedReaderbr=new BufferedReader(new InputStreamReader(new FileInputStream(file)));

                           //定义一个字符串对象，用于存储读取的数据

String ss="";

//定义一个局部变量，记录当前文件的代码总行数

                           intcount=0;

//定义局部变量，记录当前文件的的空格数

                           intcountSpace=0;

                           //判断文件是否读取结束

                           while((ss=br.readLine())!=null){

                                    //判断次行是否为空行

                                    if("".equalsIgnoreCase(ss.trim())){

                                              countSpace++;

                                              spaces++;

                                    }

                                    count++;

                                    counts++;

                           }

                  //输出当前文件的代码量

                  System.out.println(file.getCanonicalPath()+":"+file.getName()+"有"+count+"行代码，其中空格"+countSpace+"行");

                  }

        }

}