/** * Rename.java * * Copyright 2014 the original author or authors. * * We licenses this file to you under the Apache License, version 2.0 * (the "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package org.apache.niolex.common.file; import java.io.File; /** * @author <a href="mailto:xiejiyun@foxmail.com">Xie, Jiyun</a> * @version 1.0.0 * @since 2014-8-14 */ public class Rename { private static final String PATH = "F:\\download\\tmp\\Notifications\\"; /** * @param args */ public static void main(String[] args) { File f = new File(PATH); File[] files = f.listFiles(); int j = (int) Math.pow(36, 2) * 1; for (File i : files) { String name = Integer.toString(j++, 36); String oname = i.getName(); int s = oname.lastIndexOf("."); String sufix = oname.substring(s).toLowerCase(); i.renameTo(new File(PATH + name + sufix)); } } }