Here you can find the source of readLine(String fileName)
public static String readLine(String fileName) throws IOException
//package com.java2s; /**/* w ww . j av a2 s . c o m*/ * Copyright (c) 2000-2007, Shakarchi Asaf * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Main { public static String readLine(String fileName) throws IOException { FileReader fr = new FileReader(fileName); BufferedReader br = new BufferedReader(fr); return br.readLine(); } }