java 批量重命名文件

import java.io.File;

public class BatRename {
    
    public static long fileCount = 0;
    
    public static long dirCount = 0;


    public static void main(String[] args) {

        if (Rename("E:\\SomeDir") == false) {
            System.out.println("PROCESS ERROR");
        } else {
            System.out.println("PROCESS DONE");
        }
        
        System.out.println("total files : " + fileCount);
        System.out.println("total directories : " + dirCount);

    }

    private static boolean Rename(String path) {

        try {
            File fl = new File(path);
            String[] files = fl.list();
            File f = null;

            String filename = "";
            for (String file : files) {

                f = new File(fl, file);

                if (f.isDirectory()) {
                    System.out.println("isDirectory : " + path
                            + java.io.File.separator + file);

                    if (Rename(path + java.io.File.separator + file) == false) {
                        System.out.println("PROCESS ERROR");
                    }
                    
                    dirCount++;
                }
                
                filename = f.getName();
                System.out.print(path + java.io.File.separator + filename);

                System.out.print("\t\t\t----->\t\t\t");

                if (filename.endsWith(".temp")) {
                    if ((new File(fl.getAbsolutePath() + java.io.File.separator
                            + filename.replace("temp", ""))).exists() == true) {
                        f.delete();
                    } else {
                        f.renameTo(new File(fl.getAbsolutePath()
                                + java.io.File.separator
                                + filename.replace("temp", "")));  //使用replace 替换文件名

                    }
                }

                filename = f.getName();
                System.out.println(path + java.io.File.separator + filename);
                
                fileCount ++;
            }

            return true;
        } catch (Exception e) {

            return false;
        }
    }

}