Java URL Load readFileContent(URL file)

Description

read File Content

License

Open Source License

Declaration

public static String readFileContent(URL file) 

Method Source Code

//package com.java2s;
/*//from   ww  w.  j  a  va  2s .  com
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright (c) 2013-2020 Madz. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License"). You
 * may not use this file except in compliance with the License. You can
 * obtain a copy of the License at
 * https://raw.github.com/zhongdj/Lifecycle/master/License.txt
 * . See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 * 
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 * 
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license." If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above. However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;

public class Main {
    public static String readFileContent(URL file) {
        String content = null;
        BufferedReader br = null;
        try {
            br = new BufferedReader(new InputStreamReader(file.openStream()));
            String line = null;
            StringBuilder contentBuilder = new StringBuilder();
            while (null != (line = br.readLine())) {
                contentBuilder.append(line).append("\n");
            }
            content = contentBuilder.toString();
        } catch (FileNotFoundException e) {
            throw new IllegalStateException("Could not open file " + file + ". Maybe it's not on the classpath?",
                    e);
        } catch (IOException e) {
            throw new IllegalStateException("Could not open file " + file + ". Maybe it's not on the classpath?",
                    e);
        } finally {
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                }
            }
        }
        return content;
    }
}

Related

1. readContentsToString(URL url)
2. readData(String url)
3. readFile(URL file)
4. readFile(URL url)
5. readFile(URL url)
6. readFileFromURL(URL url)
7. readFileIntoMap(URL url)
8. readFileIntoString(URL input)
9. readFileIntoString(URL url)