简单统计代码行数
真的很多,我刚写了个程序统计了一下,我们项目才695个类
并符上测试程序,请各位指点 -->
import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.InputStreamReader;/** * File: Counter.java * User: z3y2 * Date: 2010-12-30 * Time: 下午04:58:03 * Copyright: (c) 2010 All Rights Reserved *//** * @author z3y2 */public class Counter {static long l = 0;static long fileCount = 0;static long nullLineCount = 0;static long total = 0;/** * @param args * @throws Exception */public static void main(String[] args) throws Exception {String path = Counter.class.getResource("/").getPath().substring(1);java.io.File classpath = new java.io.File(path);String srcpath = classpath.getParentFile().getParentFile().getParentFile().getAbsolutePath();if (!srcpath.endsWith(File.separator)) {srcpath += File.separator;}srcpath += "src" + File.separator;File srcFile = new File(srcpath);readFile(srcFile);System.out.println("共处理文件数:" + fileCount);System.out.println("源代码共有行数:" + total + ", 其中代码行数为:" + l + ", 空白行为:" + nullLineCount);}static void readFile(File file) throws Exception {if (file.isDirectory()) {for (File f : file.listFiles()) {readFile(f);}} else if (file.getName().endsWith(".java")) {fileCount ++;System.out.println("正在处理文件:" + file.getAbsolutePath()); FileInputStream in = new FileInputStream(file);BufferedReader br = new BufferedReader(new InputStreamReader(in));for (String line = br.readLine(); line != null; line = br.readLine()) {if (line.trim().length() == 0) {nullLineCount ++;} else {l ++;}total ++;}in.close();br.close();}}}