Here you can find the source of fileExists(String s)
public static boolean fileExists(String s)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010-2015 BSI Business Systems Integration AG. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors:/* w w w .j a va 2s . com*/ * BSI Business Systems Integration AG - initial API and implementation ******************************************************************************/ import java.io.File; public class Main { public static boolean fileExists(String s) { if (s != null) { File f = toFile(s); return f.exists(); } else { return false; } } /** * @return a valid File representing s with support for both / and \ as path separators. */ public static File toFile(String s) { if (s == null) { return null; } else { return new File(s.replace('\\', File.separatorChar).replace('/', File.separatorChar)); } } }