Here you can find the source of isValidFileName(String input)
private static boolean isValidFileName(String input)
//package com.java2s; /* ******************************************************************* * Copyright (c) 1999-2001 Xerox Corporation, * 2002 Palo Alto Research Center, Incorporated (PARC). * All rights reserved. //from w ww . ja v a 2 s . c o m * 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: * Xerox/PARC initial implementation * ******************************************************************/ import java.io.File; public class Main { /** @return true if input is not null and contains no path separator */ private static boolean isValidFileName(String input) { return ((null != input) && (-1 == input.indexOf(File.pathSeparator))); } }