Here you can find the source of readTextFile(File inputFile)
public static List<String> readTextFile(File inputFile) throws FileNotFoundException, IOException
//package com.java2s; /*//from w w w. ja v a 2 s.com * This file is part of the FreeSpace Open Installer * Copyright (C) 2013 The FreeSpace 2 Source Code Project * * 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 2 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, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 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.Reader; import java.nio.charset.Charset; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> readTextFile(File inputFile) throws FileNotFoundException, IOException { return readText(new InputStreamReader(new FileInputStream(inputFile), Charset.forName("UTF-8"))); } public static List<String> readText(Reader reader) throws IOException { List<String> lines = new ArrayList<String>(); BufferedReader br = null; try { br = (reader instanceof BufferedReader) ? (BufferedReader) reader : new BufferedReader(reader); String line; while ((line = br.readLine()) != null) lines.add(line); } finally { if (br != null) br.close(); } return lines; } }