检查文件是否存在。

/**来 自 nowjava.com - 时  代  Java**/

/*

 * Copyright (c) 2014-2015 Janith Bandara, This source is a part of

 * Audit4j - An open source auditing framework.

 * http://audit4j.org

 *

 * 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.

 */

//package com.nowjava;

import java.io.File;


public class Main {

    public static void main(String[] argv) throws Exception {

        String filePathString = "nowjava.com";

        System.out.println(isFileExists(filePathString));

    }


    /**

     * Checks if is file exists.

     *

     * @param filePathString the file path string

     * @return true, if is file exists

     */

    public static boolean isFileExists(String filePathString) {