Here you can find the source of exists(String fileName)
public static boolean exists(String fileName)
//package com.java2s; /*/* w w w . j av a 2 s.c o m*/ * Copyright 2004-2005 Germinus XXI, Liferay LLC * * 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. * * This is a derived work from source code taken from Liferay. */ import java.io.File; public class Main { public static boolean exists(String fileName) { File file = new File(fileName); return file.exists(); } }