分享统计Java web项目的行数的代码

来源：互联网发布：真心话大冒险的软件编辑：程序博客网时间：2024/05/25 01:35
可以自动统计Java项目中后缀为.java，.js，.css文件的行数，空行自动忽略
main方法中传入Java项目的绝对路径即可
package com.bjfl.electric.lottery.test;import java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.util.ArrayList;import java.util.List; public class LineCounter {    List<File> list = new ArrayList<File>();    int linenumber = 0;         FileReader fr = null;    BufferedReader br = null;     public void counter(String path) {//        String path = System.getProperty("user.dir");        System.out.println("项目路径"+path);        File file = new File(path);        File files[] = null;        files = file.listFiles();        addFile(files);        isDirectory(files);        readLinePerFile();        System.out.println("Totle:" + linenumber + "行");    }     // 判断是否是目录    public void isDirectory(File[] files) {        for (File s : files) {            if (s.isDirectory()) {                File file[] = s.listFiles();                addFile(file);                isDirectory(file);                continue;            }        }    }     //将src下所有文件组织成list    public void addFile(File file[]) {        for (int index = 0; index < file.length; index++) {            list.add(file[index]);            // System.out.println(list.size());        }    }         //读取非空白行    public void readLinePerFile() {        try {            for (File s : list) {                int yuan = linenumber;                if (s.isDirectory()) {                    continue;                }                if(s.getName().lastIndexOf(".java")>0||s.getName().lastIndexOf(".jsp")>0||s.getName().lastIndexOf(".js")>0||s.getName().lastIndexOf(".css")>0)                {                                }else{                continue;                }                fr = new FileReader(s);                br = new BufferedReader(fr);                String i = "";                while ((i = br.readLine()) != null) {                    if (isBlankLine(i))                        linenumber++;                }                System.out.print(s.getName());                System.out.println("\t\t有" + (linenumber - yuan) + "行");            }        } catch (Exception e) {            e.printStackTrace();        } finally {            if (br != null) {                try {                    br.close();                } catch (Exception e) {                }            }            if (fr != null) {                try {                    fr.close();                } catch (Exception e) {                }            }        }    }     //是否是空行    public boolean isBlankLine(String i) {        if (i.trim().length() == 0) {            return false;        } else {            return true;        }    }         public static void main(String args[]) {        LineCounter lc = new LineCounter();        lc.counter("W:/workspaces/wm/xxProject"); //$NON-NLS-1$    }}
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