Here you can find the source of readTextFile(String path)
public static String readTextFile(String path)
//package com.java2s; /*/*from w w w .j av a 2 s.c om*/ * Copyright (c) 2015. Gary Harpaz * * 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.IOException; import java.util.Scanner; public class Main { public static String readTextFile(String path) { StringBuilder result = new StringBuilder(""); File file = new File(path); try (Scanner scanner = new Scanner(file)) { while (scanner.hasNextLine()) { String line = scanner.nextLine(); result.append(line).append(System.lineSeparator()); } scanner.close(); } catch (IOException e) { //e.printStackTrace(); throw new RuntimeException(e); } return result.toString(); } }