Here you can find the source of readFile(String filePath)
public static String readFile(String filePath) throws FileNotFoundException
//package com.java2s; /*/*from w ww . j a v a 2s.c o m*/ * Copyright (c) 2004-2016 MarkLogic Corporation * * 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. * * The use of the Apache License does not indicate that this project is * affiliated with the Apache Software Foundation. */ import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; public class Main { public static String readFile(String filePath) throws FileNotFoundException { return readFile(new File(filePath)); } public static String readFile(File file) throws FileNotFoundException { // \A == The beginning of the input Scanner scanner = new Scanner(file, "UTF-8"); String result = scanner.useDelimiter("\\A").next(); scanner.close(); return result; } }