[Java] 纯文本查看 复制代码

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Calendar;
import java.util.Scanner;
/**
 * 
 * @author AnCheng
 *
 */
public class NumberOfLinesOfCode {

	private static long count = 0L;
	private static int year = Calendar.getInstance().get(Calendar.YEAR);
	private static int day = Calendar.getInstance().get(Calendar.DAY_OF_YEAR);

	public static void main(String[] args) throws IOException {
		File file = inputPath();
		if (file.isFile()) {
			if (file.getName().endsWith(".java")) {
				int num = lineCount(file);
				System.out.println(file.getName() + "      :" + num + "行代码！");
			} else {
				System.out.println("该文件不是java源代码文件！");
			}
		} else {
			if (file.isDirectory()) {
				fileDir(file);
				System.out.println("今天一共写了：" + count + "行代码！");
			}
		}
	}

	private static File inputPath() {
		File file = null;
		Scanner sc = new Scanner(System.in);
		while (true) {
			System.out.println("请输入工作空间所在盘符路径：");
			String line = sc.nextLine();
			file = new File(line);
			if (file.exists()) {
				break;
			} else {
				System.out.println("\n输入的目录不存在！请重新输入:");
			}
		}
		sc.close();
		return file;
	}

	private static int lineCount(File file) throws IOException {
		FileReader fr = new FileReader(file);
		int number = 0;
		BufferedReader reader = new BufferedReader(fr);
		String line = "";
		while ((line = reader.readLine()) != null) {
			if (line.length() != 0) {
				number++;
			}
		}
		reader.close();
		return number;
	}

	private static void fileDir(File file) throws IOException {

		try {
			File[] files = file.listFiles();
			// System.out.println(file.getAbsolutePath());
			// System.out.println(files);
			if (files != null) {
				for (File file2 : files) {
					if (file2.isDirectory() && !file2.isHidden()) {
						fileDir(file2);
					}
					if (file2.isFile() && file2.getName().endsWith(".java")) {
						Calendar c1 = Calendar.getInstance();
						c1.setTimeInMillis(file2.lastModified());
						int year1 = c1.get(Calendar.YEAR);
						int day1 = c1.get(Calendar.DAY_OF_YEAR);
						
						if ((year == year1) && (day == day1)) {
							int num = lineCount(file2);
							count += num;
							System.out.println("该源文件有    " + num + " 行代码 : " + file2.getName() + "\t\t路径为：" + file2.getAbsolutePath());
						}

					}
				}
			}
		} catch (Exception e) {

		}
	}
}

[Java] 纯文本查看 复制代码

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Calendar;
import java.util.Scanner;
/**
 * 
 * @author AnCheng
 *
 */
public class NumberOfLinesOfCode {

	private static long count = 0L;
	private static int year = Calendar.getInstance().get(Calendar.YEAR);
	private static int day = Calendar.getInstance().get(Calendar.DAY_OF_YEAR);

	public static void main(String[] args) throws IOException {
		File file = inputPath();
		if (file.isFile()) {
			if (file.getName().endsWith(".java")) {
				int num = lineCount(file);
				System.out.println(file.getName() + "      :" + num + "行代码！");
			} else {
				System.out.println("该文件不是java源代码文件！");
			}
		} else {
			if (file.isDirectory()) {
				fileDir(file);
				System.out.println("今天一共写了：" + count + "行代码！");
			}
		}
	}

	private static File inputPath() {
		File file = null;
		Scanner sc = new Scanner(System.in);
		while (true) {
			System.out.println("请输入工作空间所在盘符路径：");
			String line = sc.nextLine();
			file = new File(line);
			if (file.exists()) {
				break;
			} else {
				System.out.println("\n输入的目录不存在！请重新输入:");
			}
		}
		sc.close();
		return file;
	}

	private static int lineCount(File file) throws IOException {
		FileReader fr = new FileReader(file);
		int number = 0;
		BufferedReader reader = new BufferedReader(fr);
		String line = "";
		while ((line = reader.readLine()) != null) {
			if (line.length() != 0) {
				number++;
			}
		}
		reader.close();
		return number;
	}

	private static void fileDir(File file) throws IOException {

		try {
			File[] files = file.listFiles();
			// System.out.println(file.getAbsolutePath());
			// System.out.println(files);
			if (files != null) {
				for (File file2 : files) {
					if (file2.isDirectory() && !file2.isHidden()) {
						fileDir(file2);
					}
					if (file2.isFile() && file2.getName().endsWith(".java")) {
						Calendar c1 = Calendar.getInstance();
						c1.setTimeInMillis(file2.lastModified());
						int year1 = c1.get(Calendar.YEAR);
						int day1 = c1.get(Calendar.DAY_OF_YEAR);
						
						if ((year == year1) && (day == day1)) {
							int num = lineCount(file2);
							count += num;
							System.out.println("该源文件有    " + num + " 行代码 : " + file2.getName() + "\t\t路径为：" + file2.getAbsolutePath());
						}

					}
				}
			}
		} catch (Exception e) {

		}
	}
}