Java FileReader Read readFile(String filename)

Description

read File

License

Apache License

Declaration

public static String readFile(String filename) throws IOException 

Method Source Code

//package com.java2s;
/*// w  ww . ja v  a2s  . c  om
 * Copyright (c) Members of the EGEE Collaboration. 2004. 
 * See http://www.eu-egee.org/partners/ for details on the copyright
 * holders.  
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *
 *     http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

import java.io.FileReader;

import java.io.IOException;

public class Main {
    public static String readFile(String filename) throws IOException {
        String res = "";

        FileReader in = new FileReader(filename);

        char[] buffer = new char[1024];
        int n = 1;

        while (n > 0) {
            n = in.read(buffer, 0, buffer.length);

            if (n > 0) {
                res += new String(buffer, 0, n);
            }
        }

        in.close();
        return res;
    }
}

Related

1. readFile(String fileName)
2. readFile(String fileName)
3. readFile(String filename)
4. readFile(String fileName)
5. readFile(String filename)
6. readFile(String fileName)
7. readFile(String fileName, StringBuffer buffer)
8. readFileAsArray(String filename)
9. readFileOrThrow(File file)