Here you can find the source of transformStringListToString(List
private static String transformStringListToString(List<String> fileContentAsList)
//package com.java2s; /*//from w w w .ja v a 2 s .c om * Copyright 2016 IKS Gesellschaft fuer Informations- und Kommunikationssysteme mbH * * 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.util.List; public class Main { private static String transformStringListToString(List<String> fileContentAsList) { final StringBuilder sb = new StringBuilder(); for (String line : fileContentAsList) { sb.append(line); sb.append(getSystemLineSeparator()); } return sb.toString().trim(); } public static String getSystemLineSeparator() { return System.getProperty("line.separator"); } }