Here you can find the source of fileExists(String filename)
public static boolean fileExists(String filename)
//package com.java2s; /*/*ww w . j a va 2 s . c om*/ * #! * Ontopia Engine * #- * Copyright (C) 2001 - 2013 The Ontopia Project * #- * 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. * !# */ import java.io.File; public class Main { /** * INTERNAL: Returns true if file exists. */ public static boolean fileExists(String filename) { if (filename == null) return false; return new File(filename).exists(); } }