Java文件清单列表

package FileDemo;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class FilePropertyTest {

    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {

        File dir = new File("D:\Java");
        FilenameFilter filter = new FilenameFilter() {

            @Override
            public boolean accept(File dir, String name) {

                return name.endsWith(".txt");
            }
        };
        List<File> list = new ArrayList<File>();
        getFiles(dir, filter, list);
        File destFile = new File("D:\destfile.txt");
        write2File(list, destFile);
    }

    public static void getFiles(File dir, FilenameFilter fileter,
            List<File> list) {
        File files[] = dir.listFiles();
        for (File file : files) {
            if (file.isDirectory()) {
                getFiles(file, fileter, list);
            } else {
                if (fileter.accept(dir, file.getName())) {
                    list.add(file);
                }
            }
        }
    }

    public static void write2File(List<File> list, File destFile) throws IOException {
        BufferedWriter bufw = null;
        try {
            bufw = new BufferedWriter(new FileWriter(destFile));
            for (File file : list) {
                bufw.write(file.getAbsolutePath());
                bufw.newLine();
                bufw.flush();
            }
        } catch (Exception e) {
            throw new RuntimeException("出现异常，写入失败");
        } finally {
            if(bufw!=null){
                try {
                    bufw.close();
                    
                } catch (Exception e2) {

                    throw new RuntimeException("关闭失败");
                }
            }
        }
    }

}