Here you can find the source of readLines(File file, String outputLineEnding)
public static StringBuilder readLines(File file, String outputLineEnding) throws UnsupportedEncodingException, FileNotFoundException, IOException
//package com.java2s; /*/*from w w w . j a v a2s . c om*/ * #%~ * VDM Code Generator * %% * Copyright (C) 2008 - 2014 Overture * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #~% */ import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; public class Main { public static StringBuilder readLines(File file, String outputLineEnding) throws UnsupportedEncodingException, FileNotFoundException, IOException { StringBuilder data = new StringBuilder(); BufferedReader in = null; try { in = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8")); String str = ""; while ((str = in.readLine()) != null) { data.append(str + outputLineEnding); } } finally { if (in != null) { in.close(); } } return data; } }