Java tutorial
//package com.java2s; /* * Copyright (c) 2016 Qiscus. * * Licensed 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. */ import java.io.File; public class Main { public static File rename(File file, String newName) { File newFile = new File(file.getParent(), newName); if (!newFile.equals(file)) { if (newFile.exists()) { if (newFile.delete()) { } } if (file.renameTo(newFile)) { } } return newFile; } }