Here you can find the source of readFileToString(String path)
public static String readFileToString(String path) throws FileNotFoundException, IOException
//package com.java2s; /**//from ww w . j a va2s. c o m * WS-Attacker - A Modular Web Services Penetration Testing Framework Copyright * (C) 2013 Christian Mainka * * 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.*; import java.nio.MappedByteBuffer; import java.nio.channels.FileChannel; import java.nio.charset.Charset; public class Main { public static String readFileToString(String path) throws FileNotFoundException, IOException { FileInputStream stream = new FileInputStream(path); try { FileChannel fc = stream.getChannel(); MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size()); /* * Instead of using default, pass in a decoder. */ return Charset.defaultCharset().decode(bb).toString(); } finally { stream.close(); } } }