Java BufferedReader Read readFile(File file)

Description

read File

License

Open Source License

Parameter

Parameter	Description
file	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static StringBuffer readFile(File file) throws IOException 

Method Source Code

//package com.java2s;
/*//w w w  .  ja  v  a  2s  . co m
 * Copyright (C) 2008 Universidade Federal de Campina Grande
 *  
 * This file is part of OurGrid. 
 *
 * OurGrid 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 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 Lesser General Public License
 * for more details. 
 * 
 * You should have received a copy of the GNU Lesser General Public License 
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * 
 */

import java.io.BufferedReader;
import java.io.File;

import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

public class Main {
    /**
     * 
     * @param file
     * @return
     * @throws IOException 
     */
    public static StringBuffer readFile(File file) throws IOException {

        BufferedReader reader = null;

        StringWriter result = new StringWriter();
        PrintWriter writer = new PrintWriter(result);

        try {
            reader = new BufferedReader(new FileReader(file));

            String line;
            while ((line = reader.readLine()) != null) {
                writer.println(line);
            }
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    throw e;
                }
            }
        }

        return result.getBuffer();
    }
}

Related

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