import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

public class CountCode {

    static int nomalCount = 0;//代码行

    static int commonCount = 0;//注释行

    static int whiteCount = 0;//空白行

    public static void main(String[] args) {

        File f = new File("D:\\testjava");

        File[] files = f.listFiles();

        for(int i=0;i<files.length;i++){

            File ff = files[i];

            System.out.println(ff.getName());

            if(ff.getName().matches(".*\\.java$")){

                System.out.println("000000");

                parse(ff);

            }

        }

        System.out.println("nomoalCount="+nomalCount);

        System.out.println("commonCount="+commonCount);

        System.out.println("whiteCount="+whiteCount);

    }

    private static void parse(File f) {

        BufferedReader br = null;

        boolean flag = false;

        try {

            br = new BufferedReader(new FileReader(f));

            String line = "";

            while((line = br.readLine()) != null){
　　　　　　　　　　line = line.trim();

                if(line.matches("^[\\s&&[^\\n]]*$")){//空白行正则表达式

                    whiteCount++;

                }else if(line.startsWith("/*")&& !line.endsWith("*/")){

                    commonCount++;

                    flag = true;

                }else if(true == flag){

                    commonCount++;

                    if(line.endsWith("*/")){

                        System.out.println("sdfsd");

                        flag = false;

                    }

                }else{

                    nomalCount++;

                }

            }

        } catch (FileNotFoundException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

    }

}