Here you can find the source of readFile(String file)
public static String readFile(String file)
//package com.java2s; /*//from ww w . ja v a 2 s .c o m * $Header: Util.java, 21/10/2005 23:17:40 luisantonioa Exp $ * * $Author: luisantonioa $ * $Date: 21/10/2005 23:17:40 $ * $Revision: 1 $ * $Log: Util.java,v $ * Revision 1 21/10/2005 23:17:40 luisantonioa * Added copyright notice * * * 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 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; public class Main { public static String readFile(String file) { File log = new File(file); FileInputStream fis; BufferedInputStream bis; String content = ""; try { fis = new FileInputStream(log); bis = new BufferedInputStream(fis); int bytes = bis.available(); byte[] raw = new byte[bytes]; bis.read(raw); fis.close(); bis.close(); content = new String(raw, "UTF-8"); //content = content.replaceAll("\r\n", "\n"); } catch (Exception e) { e.printStackTrace(); } return content; } }