Here you can find the source of fileExists(String fileName)
public static boolean fileExists(String fileName)
//package com.java2s; /*/* w ww .j a v a 2 s. c o m*/ * Copyright (C) 2005, 2006 * Santiago Carot Nemesio * * This file is part of NetGUI. * * NetGUI is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * NetGUI is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with NetGUI; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ import java.io.*; public class Main { private static File currentWorkSpace; /********************************************* * Devuelve true si el archivo fileName existe * dentro del directorio de trabajo *********************************************/ public static boolean fileExists(String fileName) { File f = new File(currentWorkSpace.getAbsolutePath() + "/" + fileName); return f.exists(); } }