Java BufferedReader Read readFileValue(File file)

Description

read File Value

License

Apache License

Declaration

public static String readFileValue(File file) throws IOException 

Method Source Code

//package com.java2s;
/* /*from   w ww .j  av  a 2  s .c om*/
 * =============================================================================
 * 
 *  Copyright (c) 2014, The Develop4 Technologies Ltd (http://www.develop4.co.uk)
 *
 * 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.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class Main {
    public static String readFileValue(File file) throws IOException {
        BufferedReader reader = null;
        String line = null;
        try {
            FileReader fr = new FileReader(file);
            reader = new BufferedReader(fr);
            line = reader.readLine();
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException ioe) {
                    // -- System.out.println("Failed to close Reader for File: \"" + file + "\"" + ioe);
                }
            }
        }
        return line;
    }
}

Related

1. readFileToHashMap(String filePath, String separator, boolean valueFirst)
2. readFileToHashMap(String filePath, String separator, boolean valueFirst)
3. readFileToList(String fileName, List list)
4. readFileToList(String path, String split)
5. readFileToListOfStrings(File file)
6. readFileWithoutLineBreak(String filename, boolean skipEmptyLine)