Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (c) 2013-2014, ?? ??(http://1.playandroid.duapp.com/)
 *
 * 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;

import java.io.FileNotFoundException;

import java.util.Scanner;

public class Main {

    public static String readTxtFile(String filePath) {
        File file = new File(filePath);
        if (file == null || !file.exists()) {
            return null;
        }
        try {
            Scanner scanner = new Scanner(file);
            StringBuilder sb = new StringBuilder();
            while (scanner.hasNextLine()) {
                sb.append(scanner.nextLine());
            }
            scanner.close();
            return sb.toString();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }
}