- 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
- ***********************************************
- */
- 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);
- }
- }
- <strong><span style="color: #ff0000;">注意:最后的Main方法要传入你要统计的项目名称</span></strong>
- //该片段来自于http://www.codesnippet.cn/detail/240720134775.html
来源: http://www.codesnippet.cn/detail/240720134775.html