Here you can find the source of readTextFile(String filename)
public static String[] readTextFile(String filename) throws IOException
//package com.java2s; /*/*from w w w . ja v a 2s .com*/ * Quick-Key Toolset Project. * Copyright (C) 2010 FedICT. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version * 3.0 as published by the Free Software Foundation. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, see * http://www.gnu.org/licenses/. */ import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class Main { public static String[] readTextFile(String filename) throws IOException { List<String> wordList = new ArrayList<String>(); BufferedReader reader = new BufferedReader(new FileReader(filename)); String line; while ((line = reader.readLine()) != null) { wordList.add(line); } reader.close(); String[] words = new String[wordList.size()]; wordList.toArray(words); return words; } }