Java tutorial
//package com.java2s; /* * URLManager - URL Indexer * Copyright (C) 2008-2012 Open-S Company * * This file is part of URLManager. * * URLManager is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Contact us by mail: open-s AT open-s DOT com */ import java.io.*; import java.nio.MappedByteBuffer; import java.nio.channels.FileChannel; import java.nio.charset.Charset; public class Main { static public String getFileContent(String filename) throws IOException { File file = new File(filename); FileInputStream stream = new FileInputStream(file); try { FileChannel fc = stream.getChannel(); MappedByteBuffer mbb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size()); return Charset.defaultCharset().decode(mbb).toString(); } finally { stream.close(); } } }