Java InputStreamReader Read readFile(File file)

Description

read File

License

Open Source License

Declaration

public static String readFile(File file) throws FileNotFoundException 

Method Source Code

//package com.java2s;
/*/*ww w  .  j ava  2s  .  c  om*/
Copyright 2011 Frederic Menou
    
This file is part of Magrit.
    
Magrit 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.
    
Magrit 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 Magrit.
If not, see <http://www.gnu.org/licenses/>.
*/

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {
    public static String readFile(File file) throws FileNotFoundException {
        return readStream(new FileInputStream(file));
    }

    public static String readStream(InputStream in) {
        StringBuffer sb = new StringBuffer();
        String buffer = null;
        BufferedReader br = null;
        try {
            br = new BufferedReader(new InputStreamReader(in));
            while ((buffer = br.readLine()) != null) {
                sb.append(buffer).append('\n');
            }
        } catch (IOException e) {
            return null;
        } finally {
            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                }
            }
        }
        return sb.toString();
    }
}

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