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数据加载中……

[20100427]-[源码]-[Java]-[读取文件并输出]

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Main
                .ListFilesInDirectory("E://WorkShop/source");
    }

    static void ListFilesInDirectory(String path) {
        File file = new File(path);
        File[] files = file.listFiles();
        for (File fl : files) {
            if (fl.isDirectory())
                ListFilesInDirectory(fl.toString());
            else {
                if (fl.getName().endsWith("java")) {
                    System.out.println(fl.getName());

                    try {
                        Main.ReadFile(fl);
                    } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
            }
        }

    }

    public static void ReadFile(File f) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(
                new FileInputStream(f)));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(
                new FileOutputStream(new File("d://output1.txt"), true)));
        String tmp = new String();
        while ((tmp = br.readLine()) != null) {
            if (tmp.matches("\\s+") || tmp.length() == 0)
                continue;
            if (tmp.matches("^\\s*(/\\*).*") || tmp.matches("^\\s*\\*.*")||tmp.matches("^\\s*//.*")
                    || tmp.matches("^\\s+\\*/.*")){
                continue;
            }
            bw.write(tmp);
            bw.newLine();
        }
        br.close();
        bw.close();
    }
}

posted on 2010-05-06 23:08 至尊贝贝 阅读(156) 评论(0)  编辑  收藏 所属分类: 代码_Java


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