Here you can find the source of isFileExist(String path)
public static boolean isFileExist(String path)
//package com.java2s; /*/* w ww . j av a 2s . c o m*/ * Copyright (c) 2015, Alachisoft. All Rights Reserved. * * 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 { public static boolean isFileExist(String path) { if (isNullorEmpty(path)) { return false; } File file = new File(path); if (file.isDirectory() || !file.exists()) { return false; } else { return true; } } /** * Equivalent to .Net String.isNullorEmpty() * * @param value String value to compare * @return true if string is either null or length == 0 , otherwise false */ public static boolean isNullorEmpty(String value) { if (value == null || value.isEmpty()) { return true; } return false; } }