Here you can find the source of readFile(File file)
Parameter | Description |
---|---|
file | a parameter |
Parameter | Description |
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IOException | an exception |
public static StringBuffer readFile(File file) throws IOException
//package com.java2s; /**//from www . ja v a 2 s .c o m (C) Copyright 1998-2007 Hewlett-Packard Development Company, LP This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA For more information: www.smartfrog.org */ import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; public class Main { /** * Read a file fully into a string buffer. * @param file * @return * @throws IOException */ public static StringBuffer readFile(File file) throws IOException { StringBuffer buf = new StringBuffer(); if (null == file) { return null; } if (!file.exists() || !file.canRead()) { throw new IOException("Error! File is not accessible : " + file); } BufferedReader reader = new BufferedReader(new FileReader(file)); String str = null; while (null != (str = reader.readLine())) { buf.append(str + "\n"); } reader.close(); return buf; } }