JAVA 遞迴走訪目錄

private void retrievalFolder(String path) throws Exception {

    try {

        File main = new File(path);

        if (main.isDirectory()) {

            String[] filename = main.list();

            for (int i = 0; i < filename.length; i++) {

                File sub = new File(main.getAbsoluteFile() + File.separator + filename[i]);

                if (sub.isDirectory()) {

                    this.retrievalFolder(main.getAbsoluteFile() + File.separator + filename[i]);

                } else {

                    //TODO

                }

            }

        } else {

            //TODO

        }

    } finally {

        //TODO

    }

}

可參考
列出目錄中(包含子目錄)之所有檔案