Java 复制文件夹
/* 复制整个文件夹内容 * * @param oldPath * String 原文件路径 如：c:/old * @param newPath * String 复制后路径 如：f:/new * @return boolean */private static void copyFolder(String oldPath, String newPath) { try { (new File(newPath)).mkdirs(); // 如果文件夹不存在 则建立新文件夹 File a = new File(oldPath); String[] file = a.list(); File temp = null; for (int i = 0; i < file.length; i++) { if (oldPath.endsWith(File.separator)) { temp = new File(oldPath + file); } else { temp = new File(oldPath + File.separator + file); } if (temp.isFile()) { FileInputStream input = new FileInputStream(temp); FileOutputStream output = new FileOutputStream(newPath + "/" + (temp.getName()).toString()); byte[] b = new byte; int len; while ((len = input.read(b)) != -1) { output.write(b, 0, len); } output.flush(); output.close(); input.close(); } if (temp.isDirectory()) {// 如果是子文件夹 copyFolder(oldPath + "/" + file, newPath + "/" + file); } } } catch (Exception e) { System.out.println("复制整个文件夹内容操作出错"); e.printStackTrace(); } }
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