Here you can find the source of getFileName(File file)
public static String getFileName(File file)
//package com.java2s; /******************************************************************************** * Copyright (c) 2017 Contributors to the Eclipse Foundation * * See the NOTICE file(s) distributed with this work for additional * information regarding copyright ownership. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License 2.0 which is available at * http://www.eclipse.org/legal/epl-2.0, or the Apache Software License 2.0 * which is available at https://www.apache.org/licenses/LICENSE-2.0. * * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 *******************************************************************************/ import java.io.*; public class Main { public static String getFileName(String file) { return file.substring(file.lastIndexOf(File.separator) + 1); }// w w w . j av a 2s . c o m public static String getFileName(File file) { return file.getName(); } }