Java统计项目代码行数，java统计行数,Java统计项目代码行数

Java统计项目代码行数，java统计行数,Java统计项目代码行数

Java统计项目代码行数

Java代码

import java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.util.ArrayList;import java.util.List;/** * ********************************************** * @description 计算源代码（src）行数，不计算空行 *     宗旨：将src下所有文件组装成list,再筛选出文件，对文件进行遍历读取 * @author gumutianqi * @date 2011-05-30   2:00:12 PM * @version 1.0 *********************************************** */public class LineCounter {    List<File> list = new ArrayList<File>();    int linenumber = 0;    FileReader fr = null;    BufferedReader br = null;    public void counter(String projectName) {//        String path = System.getProperty("user.dir");        String path = LineCounter.class.getResource("/").getPath();  // 同下个path        path = path.substring(0, path.length() - 24) + projectName + "/src";        System.out.println(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;                }                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();        String projectName = "testProject";     //这里传入你的项目名称        lc.counter(projectName);    }}

注意：最后的Main方法要传入你要统计的项目名称, 代码出处